Domains with DNS TXT v=spf1 a mx a:s1.6bnetwork.co.uk ip4:89.16.189.11 ip4:89.16.181.70 include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:s1.6bnetwork.co.uk ip4:89.16.189.11 ip4:89.16.181.70 include:spf.protection.outlook.com -all.