nanog mailing list archives

Re: login.authorize.net has A and CNAME records


From: Seth Mattinen <sethm () rollernet us>
Date: Tue, 6 Apr 2021 10:50:56 -0700

On 4/6/21 9:33 AM, Seth Mattinen wrote:
Is anyone from authorize.net on here? You are publishing both an A and CNAME record for login.authorize.net, and the CNAME points to login.authorize.net.cdn.cloudflare.net which doesn't resolve.


Looks like this may be a cloudflare related issue; I'm just getting servfail responses across the board to my on-net resolvers from cloudflare (not using public dns services).

Sometimes I'll get two A records which do work instead of the CNAME, so login.authorize.net occasionally works if I get lucky. But the TTL is 300 seconds to that luck doesn't last too long.


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