Re: DNS hiccups

Sam Varshavchik <[email protected]> Tue, 15 Apr 2025 19:30:08 -0400

Newsgroups	gmane.mail.imap.courier.general
Message-ID	<[email protected]>

Alessandro Vesely writes:

> There is no AAAA record.  The A queries seem to have timed out after 5,  
> although in resolv.conf I have "options timeout: 10".  IIRC Courier does  
> read resolv.conf.  Why didn't it wait 10?

Courier's code reads resolv.conf, but only parses the domain and NS IP  
addresses from it. Courier's own resolver will try three times to get a  
response, with a 5 second timeout, then a 25 second, then a 125 second on  
the last try…

So, there were multiple attempts made, here.

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