It happened again - the master stopped listening on TCP.

I added a new domain around 16:15, which caused the managemenet program to generate the zone file on the master, and re-generate an updated zones.conf on both the master and the slaves - then execute "rndc reconfig" on all servers.

From the slave-log, you can see that around 22:15 things start to fail, and I've just verified that the master doesn't respond to TCP queries anymore, so I'll restart the bind services and see if that helps.

Slave log
-----------------------------------------------------------------------
01-jul-2009 16:16:51.612 general: info: received control channel command 'reconfig' 01-jul-2009 16:16:51.612 general: info: loading configuration from 'C:\WINDOWS\system32\dns\etc\named.conf' 01-jul-2009 16:16:51.627 general: info: using default UDP/IPv4 port range: [1024, 65535] 01-jul-2009 16:16:51.627 general: info: using default UDP/IPv6 port range: [1024, 65535]
01-jul-2009 16:16:51.627 network: info: no IPv6 interfaces found
01-jul-2009 16:16:51.659 general: info: reloading configuration succeeded
01-jul-2009 16:16:51.659 general: info: any newly configured zones are now loaded 01-jul-2009 16:16:51.674 general: info: zone malerfirmaet-worm.dk/IN: Transfer started. 01-jul-2009 16:16:51.690 xfer-in: info: transfer of 'malerfirmaet-worm.dk/IN' from 213.173.250.146#53: connected using 10.42.2.5#2882 01-jul-2009 16:16:51.924 general: info: zone malerfirmaet-worm.dk/IN: transferred serial 2009070101 01-jul-2009 16:16:51.924 xfer-in: info: transfer of 'malerfirmaet-worm.dk/IN' from 213.173.250.146#53: Transfer completed: 1 messages, 10 records, 271 bytes, 0.234 secs (1158 bytes/sec) 01-jul-2009 22:15:38.002 general: info: zone univision.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:15:38.002 general: info: zone univision.dk/IN: Transfer started. 01-jul-2009 22:15:58.940 xfer-in: error: transfer of 'univision.dk/IN' from 213.173.250.146#53: failed to connect: timed out 01-jul-2009 22:15:58.940 xfer-in: info: transfer of 'univision.dk/IN' from 213.173.250.146#53: Transfer completed: 0 messages, 0 records, 0 bytes, 20.937 secs (0 bytes/sec) 01-jul-2009 22:16:00.784 general: info: zone 6by-noegletal.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:16:01.784 general: info: zone xn--sloth-mller-mgb.com/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:16:15.237 general: info: zone hjerteklinikken.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:16:21.987 general: info: zone telenyheder.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:16:29.877 general: info: zone godnatlilleskat.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:16:37.018 general: info: zone enthuse.info/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:16:48.893 general: info: zone jakobkihl.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:17:17.987 general: info: zone teamkgb.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:17:18.487 general: info: zone sedac.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:17:23.924 general: info: zone mcafee-ug.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:32:27.987 general: info: zone tasteservice.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:32:31.784 general: info: zone all-ip.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:32:32.284 general: info: zone holbaekcamii.dk/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0) 01-jul-2009 22:32:36.721 general: info: zone liquidhammer.at/IN: refresh: retry limit for master 213.173.250.146#53 exceeded (source 0.0.0.0#0)



Master log
-----------------------------------------------------------------------
01-jul-2009 16:14:46.518 general: info: received control channel command 'reconfig' 01-jul-2009 16:14:46.533 general: info: loading configuration from 'C:\Windows\system32\dns\etc\named.conf' 01-jul-2009 16:14:46.580 general: info: using default UDP/IPv4 port range: [1024, 65535] 01-jul-2009 16:14:46.580 general: info: using default UDP/IPv6 port range: [1024, 65535]
01-jul-2009 16:14:46.721 general: info: reloading configuration succeeded
01-jul-2009 16:14:46.721 general: info: zone malerfirmaet-worm.dk/IN: loaded serial 2009070101 01-jul-2009 16:14:46.721 general: info: any newly configured zones are now loaded 01-jul-2009 16:14:46.752 notify: info: zone malerfirmaet-worm.dk/IN: sending notifies (serial 2009070101) 01-jul-2009 16:14:47.877 xfer-out: info: client 213.173.244.44#50404: transfer of 'malerfirmaet-worm.dk/IN': AXFR started 01-jul-2009 16:14:47.877 xfer-out: info: client 213.173.244.44#50404: transfer of 'malerfirmaet-worm.dk/IN': AXFR ended 01-jul-2009 16:15:46.502 xfer-out: info: client 89.233.9.238#38769: transfer of 'malerfirmaet-worm.dk/IN': AXFR started 01-jul-2009 16:15:46.502 xfer-out: info: client 89.233.9.238#38769: transfer of 'malerfirmaet-worm.dk/IN': AXFR ended 01-jul-2009 16:15:46.877 xfer-out: info: client 213.173.250.147#3041: transfer of 'malerfirmaet-worm.dk/IN': AXFR started 01-jul-2009 16:15:46.877 xfer-out: info: client 213.173.250.147#3041: transfer of 'malerfirmaet-worm.dk/IN': AXFR ended 01-jul-2009 17:13:05.893 update: info: client 80.199.175.138#40233: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 17:13:05.955 update-security: info: client 80.199.175.138#40236: update 'kirketerp.dk/IN' denied 01-jul-2009 17:19:09.205 update: info: client 80.199.175.138#40411: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 17:19:09.252 update-security: info: client 80.199.175.138#40414: update 'kirketerp.dk/IN' denied 01-jul-2009 17:30:12.455 update: info: client 80.199.175.138#40755: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 17:30:12.518 update-security: info: client 80.199.175.138#40758: update 'kirketerp.dk/IN' denied 01-jul-2009 17:52:29.315 edns-disabled: info: success resolving 'deskscreen.com.bl.open-whois.org/A' (in 'ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 01-jul-2009 18:31:15.471 update: info: client 80.199.175.138#42519: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 18:31:15.533 update-security: info: client 80.199.175.138#42522: update 'kirketerp.dk/IN' denied 01-jul-2009 18:37:18.815 update: info: client 80.199.175.138#42692: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 18:37:18.861 update-security: info: client 80.199.175.138#42695: update 'kirketerp.dk/IN' denied 01-jul-2009 18:48:22.080 update: info: client 80.199.175.138#43003: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 18:48:22.174 update-security: info: client 80.199.175.138#43007: update 'kirketerp.dk/IN' denied 01-jul-2009 19:49:25.065 update: info: client 80.199.175.138#44703: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 19:49:25.111 update-security: info: client 80.199.175.138#44706: update 'kirketerp.dk/IN' denied 01-jul-2009 19:55:28.377 update: info: client 80.199.175.138#44881: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 19:55:28.440 update-security: info: client 80.199.175.138#44884: update 'kirketerp.dk/IN' denied 01-jul-2009 20:06:31.627 update: info: client 80.199.175.138#45198: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 20:06:31.721 update-security: info: client 80.199.175.138#45202: update 'kirketerp.dk/IN' denied 01-jul-2009 21:07:34.736 update: info: client 80.199.175.138#46919: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 21:07:34.799 update-security: info: client 80.199.175.138#46922: update 'kirketerp.dk/IN' denied 01-jul-2009 21:13:38.002 update: info: client 80.199.175.138#47093: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 21:13:38.065 update-security: info: client 80.199.175.138#47096: update 'kirketerp.dk/IN' denied 01-jul-2009 21:24:41.252 update: info: client 80.199.175.138#47407: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 21:24:41.315 update-security: info: client 80.199.175.138#47410: update 'kirketerp.dk/IN' denied 01-jul-2009 22:12:14.221 edns-disabled: info: success resolving 'pdns4.ultradns.org/AAAA' (in 'ultradns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 01-jul-2009 22:12:14.955 edns-disabled: info: success resolving 'pdns3.ultradns.org/AAAA' (in 'ultradns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 01-jul-2009 22:25:44.268 update: info: client 80.199.175.138#49156: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 22:25:44.315 update-security: info: client 80.199.175.138#49159: update 'kirketerp.dk/IN' denied 01-jul-2009 22:31:47.565 update: info: client 80.199.175.138#49331: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 22:31:47.627 update-security: info: client 80.199.175.138#49334: update 'kirketerp.dk/IN' denied 01-jul-2009 22:42:50.799 update: info: client 80.199.175.138#49649: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 22:42:50.846 update-security: info: client 80.199.175.138#49652: update 'kirketerp.dk/IN' denied 01-jul-2009 23:43:53.799 update: info: client 80.199.175.138#51358: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 23:43:53.861 update-security: info: client 80.199.175.138#51361: update 'kirketerp.dk/IN' denied 01-jul-2009 23:49:57.127 update: info: client 80.199.175.138#51536: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 01-jul-2009 23:49:57.174 update-security: info: client 80.199.175.138#51539: update 'kirketerp.dk/IN' denied 02-jul-2009 00:01:00.346 update: info: client 80.199.175.138#51879: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 00:01:00.408 update-security: info: client 80.199.175.138#51883: update 'kirketerp.dk/IN' denied 02-jul-2009 00:41:38.127 edns-disabled: info: success resolving '136.24.104.87.in-addr.arpa/PTR' (in '104.87.in-addr.arpa'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:46:54.768 edns-disabled: info: success resolving '2.235.18.81.in-addr.arpa/PTR' (in '235.18.81.in-addr.arpa'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:46:54.768 edns-disabled: info: success resolving 'brestir.teletech.fo/A' (in 'teletech.fo'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:46:54.768 edns-disabled: info: success resolving 'brestir.teletech.fo/AAAA' (in 'teletech.fo'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:46:54.768 edns-disabled: info: success resolving 'beinir.teletech.fo/A' (in 'teletech.fo'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:46:54.768 edns-disabled: info: success resolving 'beinir.teletech.fo/AAAA' (in 'teletech.fo'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:51:01.611 edns-disabled: info: success resolving '29.163.135.61.in-addr.arpa/PTR' (in '135.61.in-addr.arpa'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:54:08.799 edns-disabled: info: success resolving 'ns2.odn.ne.jp/AAAA' (in 'odn.ne.jp'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 00:59:28.940 edns-disabled: info: success resolving '204.231.52.86.in-addr.arpa/PTR' (in '231.52.86.in-addr.arpa'?) after disabling EDNS 02-jul-2009 01:02:03.346 update: info: client 80.199.175.138#53565: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 01:02:03.440 update-security: info: client 80.199.175.138#53569: update 'kirketerp.dk/IN' denied 02-jul-2009 01:08:06.627 update: info: client 80.199.175.138#53746: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 01:08:06.705 update-security: info: client 80.199.175.138#53750: update 'kirketerp.dk/IN' denied 02-jul-2009 01:19:09.877 update: info: client 80.199.175.138#54060: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 01:19:09.940 update-security: info: client 80.199.175.138#54063: update 'kirketerp.dk/IN' denied 02-jul-2009 02:11:49.783 edns-disabled: info: success resolving 'authns1.webpartner.dk/AAAA' (in 'webpartner.dk'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 02:20:12.861 update: info: client 80.199.175.138#55769: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 02:20:12.924 update-security: info: client 80.199.175.138#55772: update 'kirketerp.dk/IN' denied 02-jul-2009 02:26:16.205 update: info: client 80.199.175.138#55944: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 02:26:16.268 update-security: info: client 80.199.175.138#55948: update 'kirketerp.dk/IN' denied 02-jul-2009 02:37:19.518 update: info: client 80.199.175.138#56277: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 02:37:19.580 update-security: info: client 80.199.175.138#56280: update 'kirketerp.dk/IN' denied 02-jul-2009 03:38:22.565 update: info: client 80.199.175.138#58044: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 03:38:22.627 update-security: info: client 80.199.175.138#58048: update 'kirketerp.dk/IN' denied 02-jul-2009 03:44:25.924 update: info: client 80.199.175.138#58227: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 03:44:26.002 update-security: info: client 80.199.175.138#58231: update 'kirketerp.dk/IN' denied 02-jul-2009 03:55:29.190 update: info: client 80.199.175.138#58542: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 03:55:29.236 update-security: info: client 80.199.175.138#58545: update 'kirketerp.dk/IN' denied 02-jul-2009 04:56:32.143 update: info: client 80.199.175.138#60247: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 04:56:32.221 update-security: info: client 80.199.175.138#60251: update 'kirketerp.dk/IN' denied 02-jul-2009 05:02:35.455 update: info: client 80.199.175.138#60420: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 05:02:35.533 update-security: info: client 80.199.175.138#60424: update 'kirketerp.dk/IN' denied 02-jul-2009 05:13:38.705 update: info: client 80.199.175.138#60741: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 05:13:38.752 update-security: info: client 80.199.175.138#60744: update 'kirketerp.dk/IN' denied 02-jul-2009 06:14:41.783 update: info: client 80.199.175.138#62671: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 06:14:41.846 update-security: info: client 80.199.175.138#62674: update 'kirketerp.dk/IN' denied 02-jul-2009 06:21:01.955 update: info: client 80.199.175.138#62858: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 06:21:02.018 update-security: info: client 80.199.175.138#62861: update 'kirketerp.dk/IN' denied 02-jul-2009 06:23:35.830 edns-disabled: info: success resolving 'ns1.tpnet.pl/A' (in 'tpnet.pl'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 06:23:53.236 edns-disabled: info: success resolving 'ns1s.fl-it.net/A' (in 'fl-it.NET'?) after reducing the advertised EDNS UDP packet size to 512 octets 02-jul-2009 06:32:08.111 update: info: client 80.199.175.138#63176: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 06:32:08.190 update-security: info: client 80.199.175.138#63180: update 'kirketerp.dk/IN' denied 02-jul-2009 07:33:13.924 update: info: client 80.199.175.138#64958: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 07:33:13.971 update-security: info: client 80.199.175.138#64961: update 'kirketerp.dk/IN' denied 02-jul-2009 07:39:20.065 update: info: client 80.199.175.138#65136: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 07:39:20.127 update-security: info: client 80.199.175.138#65140: update 'kirketerp.dk/IN' denied 02-jul-2009 07:50:26.221 update: info: client 80.199.175.138#65452: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 07:50:26.283 update-security: info: client 80.199.175.138#65455: update 'kirketerp.dk/IN' denied 02-jul-2009 08:51:31.986 update: info: client 80.199.175.138#2634: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 08:51:32.065 update-security: info: client 80.199.175.138#2637: update 'kirketerp.dk/IN' denied 02-jul-2009 08:57:38.205 update: info: client 80.199.175.138#2814: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 08:57:38.252 update-security: info: client 80.199.175.138#2817: update 'kirketerp.dk/IN' denied 02-jul-2009 09:08:44.361 update: info: client 80.199.175.138#3127: updating zone 'kirketerp.dk/IN': update unsuccessful: PC1.kirketerp.dk/A: 'RRset exists (value dependent)' prerequisite not satisfied (NXRRSET) 02-jul-2009 09:08:44.408 update-security: info: client 80.199.175.138#3130: update 'kirketerp.dk/IN' denied



On 01-07-2009 11:26, Jan Hansen wrote:
In relation to my previous post "Bind 9.6.1: skipping zone transfer, but why?" and Scott Hanedas post "Zone transfer failing":

I've just discovered that my Bind 9.6.1 on windows server 2008 stops listening on tcp port 53 from time to time, UDP works fine. This gives me errors on the slave servers like this:

01-jul-2009 10:31:14.437 general: notice: running
01-jul-2009 10:31:36.265 notify: info: client 213.173.250.146#46147: received notify for zone '3yhta.dk'
01-jul-2009 10:31:36.265 general: info: zone 3yhta.dk/IN: Transfer started.
01-jul-2009 10:31:37.187 xfer-in: error: transfer of '3yhta.dk/IN' from 213.173.250.146#53: failed to connect: connection refused 01-jul-2009 10:31:37.203 xfer-in: info: transfer of '3yhta.dk/IN' from 213.173.250.146#53: Transfer completed: 0 messages, 0 records, 0 bytes, 0.937 secs (0 bytes/sec) 01-jul-2009 10:34:31.218 notify: info: client 213.173.250.146#52882: received notify for zone '3yhta.dk' 01-jul-2009 10:34:31.234 general: info: zone 3yhta.dk/IN: refresh: skipping zone transfer as master 213.173.250.146#53 (source 0.0.0.0#0) is unreachable (cached)

I tried using a dig tool which would give me an answer using UPD, but not TCP. Restarting the ISC bind service resolved that problem.

Before the timestam of the problems, I see the following in the masters logfile. Could the "dispatch: error: dispatch 01ED8108" error message shed some light on what has caused named to stop listening on tcp?


(these two lines indicate that tcp is working)
30-jun-2009 14:57:28.830 xfer-out: info: client 213.173.250.147#2626: transfer of '3yhta.dk/IN': AXFR started 30-jun-2009 14:57:28.830 xfer-out: info: client 213.173.250.147#2626: transfer of '3yhta.dk/IN': AXFR ended
(and here we see something strange)
30-jun-2009 15:01:04.455 dispatch: error: dispatch 01ED8108: shutting down due to TCP receive error: <unknown address, family 48830>: network unreachable 30-jun-2009 15:01:04.768 edns-disabled: info: success resolving 'NS.ICANN.ORG/A' (in 'ICANN.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 30-jun-2009 15:05:46.924 dispatch: error: dispatch 01ED8108: shutting down due to TCP receive error: <unknown address, family 48830>: network unreachable 30-jun-2009 15:05:47.158 edns-disabled: info: success resolving 'zc.akadns.org/AAAA' (in 'akadns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 30-jun-2009 15:05:47.174 edns-disabled: info: success resolving 'zd.akadns.org/AAAA' (in 'akadns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 30-jun-2009 15:05:47.174 edns-disabled: info: success resolving 'za.akadns.org/A' (in 'akadns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 30-jun-2009 15:05:47.190 edns-disabled: info: success resolving 'zd.akadns.org/A' (in 'akadns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets 30-jun-2009 15:05:49.799 edns-disabled: info: success resolving 'zb.akadns.org/AAAA' (in 'akadns.ORG'?) after reducing the advertised EDNS UDP packet size to 512 octets

Best regards,

Jan Hansen


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