It appears that Sebastian Nielsen via mailop <[email protected]> said: >SPF "exists" method queries fail in Forcpeoint Email Security Cloud if the DNS >query result contains a private IP address." > > >So please, refrain from using unrouteable adresses when publishing DNS records >meant for the "exists:" mechanism, even if they >are technically valid for such a mechanism.
I believe you misspelled "file a bug report with your firewall vendor telling them that this gratuitous traffic mangling is not what you are paying them for." R's, John PS: A firewall that rewrites addresses in 127.x.x.x is quite bizarre. _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
