[dns-operations] mail.protection.outlook.com (was: Anyone from Google here?)

Viktor Dukhovni ietf-dane at dukhovni.org
Sat Apr 18 19:06:14 UTC 2020


On Sat, Apr 18, 2020 at 09:55:07AM -0700, Brian Somers wrote:

> Heh, mail.protection.outlook.com has consumed many hours of my time in the past month :(
> 
> For everyones’ amusement/astonishment:
> * dig +edns ns mail.protection.outlook.com @ns1-proddns.glbdns.o365filtering.com
>   Returns FORMERR but an empty question section
> * dig +noedns SOA mail.protection.outlook.com @ns1-proddns.glbdns.o365filtering.com
>   Returns NODATA… with an SOA to prove it!
> * dig +noedns DS mail.protection.outlook.com @ns1-proddns.glbdns.o365filtering.com
>   dig +noedns DNSKEY mail.protection.outlook.com @ns1-proddns.glbdns.o365filtering.com
>   dig +noedns TXT mail.protection.outlook.com @ns1-proddns.glbdns.o365filtering.com
>   Returns NOTIMP
> * dig +noedns ns nist-gov.mail.protection.outlook.com @ns1-proddns.glbdns.o365filtering.com
>   Returns two mail.protection.outlook.com/NS RRs in the ANSWER section
> 
> If only Microsoft cared…

Well, they promised to implement inbound DANE for MX hosts in this
domain by end of 2021.  For that to happen, these issues will have to be
addressed.

-- 
    Viktor.


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