03-24-2017 10:56 AM
Hi Team,
We recently added a new domain to our
03-24-2017 11:07 AM
To check it from outside, go to one of the web services, and use their spf tester...
I use dnsstuff.com. Click on "Professional Toolset" in blue at the top, scroll down to the Email Tools section, and in the Sender Policy Framework box, enter the IP and an email address for that domain..
It will run the test and tell you what it sees, from the outside.
03-27-2017 06:30 AM
Microsoft recommend Dmarcian:
https://support.office.microsoft.com/en-us/article/Tools-you-can-use-to-validate-SPF-records-for-your-domain-92a43f6a-4651-455a-a1cc-300684bedcfa?ui=en-US&rs=en-US&ad=US
On reading that article, my reaction was "who are you, and what have you done with the real Microsoft Messaging development team?" (Probably exactly what the rest of us have been suggesting for years.) Alas, many O365 implementers find the link excessively challenging.
https://dmarcian.com/spf-survey/ - now with an annoying captcha.
SPF lists permitted equipment for a domain, not vice-versa. If you are publishing a new domain, it needs its own DNS records.
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