Intermittent Issues Resolving Microsoft Hostnames

[John Miller]

On Wed, May 4, 2016 at 3:23 PM, Rob Heilman <rheilman at echolabs.net> wrote:
> Could it be that the “adberr:2” logs entries are indicating that it periodically can’t find the name servers?
>
> -Rob Heilman
>
>
>
> # dig zulily-com.mail.protection.outlook.com. @ns1-prodeodns.glbdns.o365filtering.com.
>
> dig: couldn't get address for 'ns1-prodeodns.glbdns.o365filtering.com.': failure
>
>

Nothing quite so fancy there - I think you're querying the wrong
nameserver.  Try

mail.protection.outlook.com. 1800 IN    NS
ns2-proddns.glbdns.o365filtering.com.
mail.protection.outlook.com. 1800 IN    NS
ns1-proddns.glbdns.o365filtering.com.

instead.  Just looks like a typo on your end.

John