1 / 10
Lookups
0
Issues
1
IPv4 address
0
IPv6 addresses
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
ip4:
173.237.216.26 / 32
pass
if the sender's IP is between
173.237.216.26 and 173.237.216.26 (inclusive).
173.237.216.26 and 173.237.216.26 (inclusive).
Priority Colo
AS53999
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:173.237.216.26 -all