Here you go: https://github.com/kamailio/kamailio/issues/1743

The reason I posted here first was that I wanted to rule out any obvious thing I was missing here since there already was a thread open on it. 

Cheers,
Pat

From: Henning Westerholt <hw@kamailio.org>
Sent: Wednesday, November 28, 2018 9:06 PM
To: sr-users@lists.kamailio.org
Cc: Patrick Murphy; José Seabra; miconda@gmail.com
Subject: Re: [SR-Users] Dispatcher with a naptr address as destination
 
Am Mittwoch, 28. November 2018, 15:06:03 CET schrieb Patrick Murphy:
> I ran into the exact same issue. DNS resolution is just stuck on A records
> for OPTIONS pings irrespective of DNS options. I can see correct DNS
> resolution with kamcmd dns.lookup but kamcmd dispatcher.list command does
> not even list the gateways which have a NAPTR/SRV DNS name.
>
> Dispatching INVITEs also fails because none of the trunks are actually
> loaded in memory for kamailio to process or for me to be able to set its
> state manually to active.
>
> Any plans on fixing this behavior?

Hi Patrick,

the best would be probably to file a issue about this behavior on our GitHub
tracker. Then it could be analyzed in more details.

Best regards,

Henning


--
Henning Westerholt - https://skalatan.de/blog/
Kamailio services - https://skalatan.de/services
Kamailio security assessment - https://skalatan.de/de/assessment