mails with valid SPF sender don't get marked SPF_PASS

Peter Lemieux mailscanner at replies.cyways.com
Sat Jul 25 19:11:12 UTC 2020


I run my own DNS servers, but requests to Google's DNS at 8.8.8.8 and 
8.8.4.4 are answered in well under a second.

$ time host www.mailscanner.info
www.mailscanner.info is an alias for foo.mailborder.com.
foo.mailborder.com has address 52.2.4.15

real    0m0.123s
user    0m0.005s
sys     0m0.000s

Peter


On 7/25/20 3:04 PM, Thom van der Boon wrote:
> After digging much much more deeper..... the problem was caused by a DNS 
> timeout




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