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Lookups
1
Issue
1
IPv4 address
0
IPv6 addresses
The modifiers ('exp=not_authorized') should be after all the mechanisms.
Terms
mx:
lonler.sk
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
exp=
not_authorized
Check this TXT record for the reason this SPF check failed.
-all
fail
the email's SPF check.
Included records
v=spf1 mx:lonler.sk exp=not_authorized -all
The modifiers ('exp=not_authorized') should be after all the mechanisms