as of 1703035296:
ns1-39.azure-dns.com no longer has 192.168.1.0 for microsoft.com
1.1.1.1 still has 192.168.1.0 for microsoft.com
8.8.8.8 still has 192.168.1.0 for microsoft.com
76.76.2.0 no longer has 192.168.1.0 for microsoft.com
9.9.9.9 still has 192.168.1.0 for microsoft.com
208.67.222.222 still has 192.168.1.0 for microsoft.com
185.228.168.9 still has 192.168.1.0 for microsoft.com
76.76.19.19 still has 192.168.1.0 for microsoft.com
94.140.14.14 still has 192.168.1.0 for microsoft.com
First we wanted to see Microsoft update the authoritative nameservers, then move on to monitoring propagation. Conflating the two makes it difficult to monitor whether Microsoft actually fixed it correctly this time, as they appear to have screwed up their first attempt.
I wasn't attempting to address blame since I figured that was obvious enough.