Dns-operations mailing list

[Guillaume Parent <gparent AT gparent.org>]

I wish they'd turn them off but it's such a nitpick that I decided to give up.

On Feb 9, 2013 8:57 AM, "Steve Snyder" <swsnyder AT snydernet.net> wrote:

There are a handful of non-Master DNS servers that constantly try to notify my server.  Should I act on this (block via iptables, etc.) or just accept that there will always be misconfigured servers somewhere and ignore them?

Thanks.

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# grep "refused notify from non-master" /var/log/named.log* | cut -d ' ' -f10 | cut -d '#' -f1 | sort | uniq -d -c | sort -n -r | head -n 10
   7299 173.160.58.202
   3350 69.164.196.21
   3314 2600:3c00::2:ffff
   2082 2001:470:f032:10::1
   2079 2001:470:1f10:c6::20
   2042 2001:470:f032:10::3
   2026 2001:470:f032:10::2
   1771 2001:470:f032:10::101
   1521 72.14.183.109

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