[SR-Users] dns_naptr_ignore_rfc default value

Juha Heinanen jh at tutpro.com
Mon Aug 10 17:08:23 CEST 2020


Daniel-Constantin Mierla writes:

> The DNS NAPTR is also turned off by default, which should be on, based
> on RFC, iirc, but that adds extra DNS query and slows down everything as
> most of services I saw so far do no relay on NAPTR.

It is OK to have NAPTR lookup off by default, but if it is turned on, I
don't see any point why order value is not obeyed by default.  For
example, if TLS preferred, that preference should be respected for
security reasons.

-- Juha



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