Domains with DNS TXT v=spf1 ip4:51.178.84.29 include:spf.protection.outlook.com include:_spf.mailer.twinfield.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:51.178.84.29 include:spf.protection.outlook.com include:_spf.mailer.twinfield.com -all.