Thread: Fastmail is deliberately causing some mail to fail SPF
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Old 4 May 2020, 03:28 PM   #8
FredOnline
The "e" in e-mail
 
Join Date: Apr 2011
Location: Manchester UK
Posts: 2,616
I haven't heard of "spfall.messagingengine.com" and assumed it was a typo.

Fastmail creates the SPF record as:

Quote:
v=spf1 include:spf.messagingengine.com ?all
This may also be of interest:

https://dmarcian.com/what-is-the-dif...f-all-and-all/
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