1 / 10
Lookups
0
Issues
4,098
IPv4 addresses
0
IPv6 addresses
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ip4:
199.48.100.0 / 20
pass
if the sender's IP is between
199.48.96.0 and 199.48.111.255 (inclusive).
199.48.96.0 and 199.48.111.255 (inclusive).
Server Cloud Canada
AS36731
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:199.48.100.0/20 -all