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IPv4 addresses
0
IPv6 addresses
Terms
ip4:
193.0.240.37 / 32
pass
if the sender's IP is between
193.0.240.37 and 193.0.240.37 (inclusive).
193.0.240.37 and 193.0.240.37 (inclusive).
LLC "McLaut-Invest"
AS25133
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:193.0.240.37 mx ~all