Domains with DNS TXT v=spf1 mx ip4:51.222.44.159 ip4:66.206.240.234 ip4:24.138.162.75 ip4:69.41.195.134 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com include:spf-ca.emailsignatures365.com -all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:51.222.44.159 ip4:66.206.240.234 ip4:24.138.162.75 ip4:69.41.195.134 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com include:spf-ca.emailsignatures365.com -all.

Top Domains with TXT set to v=spf1 mx ip4:51.222.44.159 ip4:66.206.240.234 ip4:24.138.162.75 ip4:69.41.195.134 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com include:spf-ca.emailsignatures365.com -all