2 / 10
Lookups
0
Issues
260
IPv4 addresses
0
IPv6 addresses
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
3 IPv4 addresses
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
203.128.3.0 / 24
pass
if the sender's IP is between
203.128.3.0 and 203.128.3.255 (inclusive).
203.128.3.0 and 203.128.3.255 (inclusive).
Brain Telecommunication
AS17911
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx a ip4:203.128.3.0/24 ~all