1 / 10
Lookups
0
Issues
257
IPv4 addresses
1
IPv6 address
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:
64.99.180.0 / 24
pass
if the sender's IP is between
64.99.180.0 and 64.99.180.255 (inclusive).
64.99.180.0 and 64.99.180.255 (inclusive).
Tucows.com
AS15348
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:64.99.180.0/24 -all