[dns-operations] CNAME as NS-RRdata
fw at deneb.enyo.de
Wed May 16 14:20:42 UTC 2007
* Lutz Donnerhacke:
> Is there a way to tell them, what's wrong?
> They got an email yesterday, nothing happened.
It seems that they have replaced the CNAME RRs with proper A RRs. In
this case, it's a bad choice because ns4.checkpoint.com returns
NXDOMAIN for (almost?) everything. Previously, this wasn't a problem
because most resolvers refuse to resolve through that CNAME. Now
they've got real reachability issues with domains such as
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