1 / 10
Lookups
0
Issues
3
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
172.126.121.210 / 32
pass
if the sender's IP is between
172.126.121.210 and 172.126.121.210 (inclusive).
172.126.121.210 and 172.126.121.210 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
172.126.121.211 / 32
pass
if the sender's IP is between
172.126.121.211 and 172.126.121.211 (inclusive).
172.126.121.211 and 172.126.121.211 (inclusive).
AT&T Enterprises
AS7018
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:172.126.121.210 ip4:172.126.121.211 mx ~all