It appears that Graeme Fowler via mailop <graeme+mai...@graemef.net> said:
>Hello people with a line into Microsoft…
>
>Starting just before 7pm UTC Feb 15th, we started seeing rejections for emails 
>coming from sharepointonline.com:
>
>2022-02-15 18:58:19 [26060]
>  H=mail-am6eur05on2111.outbound.protection.outlook.com 
> (EUR05-AM6-obe.outbound.protection.outlook.com) [40.107.22.111]
>  F=<no-re...@sharepointonline.com> rejected RCPT <_redacted_>: SENDVRF1: 
> Cannot verify sending domain or address
>
>As of right now, the MX record does not resolve:
>
>$ dig @8.8.8.8 +short sharepointonline.com mx
>0 sharepointonline-com.mail.protection.outlook.com.

It works fine for me:

$ host sharepointonline.com
sharepointonline.com has address 65.55.93.60
sharepointonline.com mail is handled by 0 sponaeop.mail.protection.outlook.com.

$ host sponaeop.mail.protection.outlook.com.
sponaeop.mail.protection.outlook.com has address 104.47.55.110
sponaeop.mail.protection.outlook.com has address 104.47.58.110

R's,
John
_______________________________________________
mailop mailing list
mailop@mailop.org
https://list.mailop.org/listinfo/mailop

Reply via email to