2 / 10
Lookups
0
Issues
8
IPv4 addresses
6
IPv6 addresses
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
6 IPv4 addresses
6 IPv6 addresses
or else
ip4:
151.237.40.51 / 32
pass
if the sender's IP is between
151.237.40.51 and 151.237.40.51 (inclusive).
151.237.40.51 and 151.237.40.51 (inclusive).
Nastech OOD
AS39024
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx ip4:151.237.40.51 ~all
