Domains with DNS TXT v=spf1 a mx include:shared.zylon.net include:spf.protection.outlook.com ip4:77.74.54.18 ip4:77.74.54.228 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:shared.zylon.net include:spf.protection.outlook.com ip4:77.74.54.18 ip4:77.74.54.228 -all.

Top Domains with TXT set to v=spf1 a mx include:shared.zylon.net include:spf.protection.outlook.com ip4:77.74.54.18 ip4:77.74.54.228 -all