[dns-operations] If I were the suspicious type.... (was:DNSAmplification Attacks)
rick.jones2 at hp.com
Thu Mar 23 18:05:07 UTC 2006
> "Getting rid" of open recursers and blocking port 53 should have a very
> similar effect.
For people who used to do stuff via port 25, there are alternatives yes?
The ports associated with authenticated mail access?
Is a similar alternative available to users of port 53?
Is it sufficient to simply block 53/udp rather than 53/* ?
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