MS 365 network connectivity test

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We've been getting a TCP Connection Error for: *

Unblock DNS for URL: *

Test FQDN(s) used were:

1 Reply
Recently saw an issue on this.
Any error that says "" can be ignored, because nothing should be using that naming convention anymore, and were deprecated a while back
The new service urls look like "" or "" (pushf / pushn)
Not sure why the Connectivity tool is still using those, but we will report it.