Domains with DNS TXT v=spf1 mx ip4:18.197.237.85 ip4:18.192.171.83 ip4:3.75.123.210 ip4:3.121.252.143 include:spf.protection.outlook.com include:mktomail.com include:authsmtp.com -all
There are 2 domains that have DNS TXT set to v=spf1 mx ip4:18.197.237.85 ip4:18.192.171.83 ip4:3.75.123.210 ip4:3.121.252.143 include:spf.protection.outlook.com include:mktomail.com include:authsmtp.com -all. The top 2 records ordered by domain rank are listed below.