1 / 10
Lookups
0
Issues
33
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 mx ip4:77.221.39.1/27 ip6:2a10:4941:10:10::/64 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
ip4:
77.221.39.1 / 27
pass
if the sender's IP is between
77.221.39.0 and 77.221.39.31 (inclusive).
77.221.39.0 and 77.221.39.31 (inclusive).
Isis-Com Kft.
AS200964
or else
ip6:
2a10:4941:10:10:: / 64
pass
if the sender's IP is between
2a10:4941:10:10:: and 2a10:4941:10:10:ffff:ffff:ffff:ffff (inclusive).
2a10:4941:10:10:: and 2a10:4941:10:10:ffff:ffff:ffff:ffff (inclusive).
Isis-Com Kft.
AS200964
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:77.221.39.1/27 ip6:2a10:4941:10:10::/64 -all