Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.uksmtp.co.uk ip4:51.52.197.22 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.uksmtp.co.uk ip4:51.52.197.22 -all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.uksmtp.co.uk ip4:51.52.197.22 -all