Hello, I have a caching nameserver setup it has been working for ages. Today I have a problem resolving a particular domain and I just cant see why there is a problem. (BIND 9.5.0-P2)
It appears that ONLY I have a problem resolving this single domain ! [root@felix etc]# dig mx streetlightfilms.co.uk @localhost ; <<>> DiG 9.5.0-P2 <<>> mx streetlightfilms.co.uk @localhost ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 36416 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;streetlightfilms.co.uk. IN MX ;; Query time: 0 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Jul 26 15:37:15 2011 ;; MSG SIZE rcvd: 40 Looking manually [root@felix etc]# dig ns streetlightfilms.co.uk @ns1.nic.uk ; <<>> DiG 9.5.0-P2 <<>> ns streetlightfilms.co.uk @ns1.nic.uk ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57410 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 0 ;; WARNING: recursion requested but not available ;; QUESTION SECTION: ;streetlightfilms.co.uk. IN NS ;; AUTHORITY SECTION: streetlightfilms.co.uk. 172800 IN NS ns1.thisismyengine.net. streetlightfilms.co.uk. 172800 IN NS ns2.thisismyengine.net. ;; Query time: 57 msec ;; SERVER: 195.66.240.130#53(195.66.240.130) ;; WHEN: Tue Jul 26 15:37:25 2011 ;; MSG SIZE rcvd: 94 [root@felix etc]# dig mx streetlightfilms.co.uk @ns1.thisismyengine.net ; <<>> DiG 9.5.0-P2 <<>> mx streetlightfilms.co.uk @ns1.thisismyengine.net ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61932 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; QUESTION SECTION: ;streetlightfilms.co.uk. IN MX ;; ANSWER SECTION: streetlightfilms.co.uk. 14400 IN MX 10 mail.streetlightfilms.co.uk. ;; ADDITIONAL SECTION: mail.streetlightfilms.co.uk. 14400 IN A 109.70.146.20 ;; Query time: 60 msec ;; SERVER: 109.70.146.20#53(109.70.146.20) ;; WHEN: Tue Jul 26 15:37:34 2011 ;; MSG SIZE rcvd: 77 I can resolve other domains just fine. AFAIK I only get servfail on this particular domain. [root@felix etc]# dig google.co.uk @localhost ; <<>> DiG 9.5.0-P2 <<>> google.co.uk @localhost ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15330 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 4, ADDITIONAL: 0 ;; QUESTION SECTION: ;google.co.uk. IN A ;; ANSWER SECTION: google.co.uk. 207 IN A 74.125.232.116 google.co.uk. 207 IN A 74.125.232.112 google.co.uk. 207 IN A 74.125.232.113 google.co.uk. 207 IN A 74.125.232.114 google.co.uk. 207 IN A 74.125.232.115 ;; AUTHORITY SECTION: google.co.uk. 172707 IN NS ns3.google.com. google.co.uk. 172707 IN NS ns4.google.com. google.co.uk. 172707 IN NS ns1.google.com. google.co.uk. 172707 IN NS ns2.google.com. ;; Query time: 1 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Jul 26 15:37:42 2011 ;; MSG SIZE rcvd: 192 The query log gives 26-Jul-2011 15:20:47.272 client 127.0.0.1#35060: query: streetlightfilms.co.uk IN NS + My ISP can resolve the domain [root@felix etc]# dig soa streetlightfilms.co.uk @195.170.2.2 ; <<>> DiG 9.5.0-P2 <<>> soa streetlightfilms.co.uk @195.170.2.2 ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34843 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;streetlightfilms.co.uk. IN SOA ;; ANSWER SECTION: streetlightfilms.co.uk. 14400 IN SOA ns1.thisismyengine.net. hostmaster.streetlightfilms.co.uk. 2011012011 3600 900 604800 14400 ;; Query time: 67 msec ;; SERVER: 195.170.2.2#53(195.170.2.2) ;; WHEN: Tue Jul 26 16:00:38 2011 ;; MSG SIZE rcvd: 109 How can I debug this further ? TIA Stuart _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
