Re: Variable SOAs in negative responses

2014-01-27 Thread Mark Andrews
In message <20140127182300.13609.qm...@joyce.lan>, "John Levine" writes: > A friend (really) asks this question: they have some DNSBLs, which get > a lot of queries. Sometimes the answer has A or TXT records, meaning > the corresponding address is listed in the DNSBL, sometimes it's > NXDOMAIN wh

Re: DNSSEC and upgrading/restoring

2014-01-27 Thread David Newman
Asking again, in a different and more generic form: When rebuilding a bind 9.9.4 server running DNSSEC with auto maintain, are there any steps I need to take beyond just backing up /var/named/etc/namedb (this is on FreeBSD) and restoring? This server is authoritative and primary, and has slaves fo

Variable SOAs in negative responses

2014-01-27 Thread John Levine
A friend (really) asks this question: they have some DNSBLs, which get a lot of queries. Sometimes the answer has A or TXT records, meaning the corresponding address is listed in the DNSBL, sometimes it's NXDOMAIN which means the address isn't. For addresses that aren't listed, some of the NXDOMA