2 / 10
Lookups
0
Issues
3
IPv4 addresses
2
IPv6 addresses
Terms
ip4:
144.91.72.111 / 32
pass
if the sender's IP is between
144.91.72.111 and 144.91.72.111 (inclusive).
144.91.72.111 and 144.91.72.111 (inclusive).
Contabo
AS51167
or else
a
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
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:144.91.72.111 a mx ~all