This is a discussion on Re: Getting hold of serial numbers within the Bind Users forums, part of the DNS and Related Forums category; On Wed, Dec 15, 2004 at 03:57:04PM -0800, Stephen Carville <stephen@totalflood.com> wrote a message ...
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On Wed, Dec 15, 2004 at 03:57:04PM -0800,
Stephen Carville <stephen@totalflood.com> wrote a message of 40 lines which said: > USe whois to get a list of dns servers Bad idea, the information in the DNS itself ("dig NS totalflood.com") is typically more recent and more reliable. > Then query each for the SOA record This can be automated with check_soa (in Liu and Albitz' book, see http://examples.oreilly.com/dns4/ for the source code): % check_soa totalflood.com ns3.inflow.net has serial number 99 dns.totalflood.com has serial number 99 dns2.totalflood.com has serial number 99 ns4.inflow.net has serial number 99 |