Domains with DNS TXT v=spf1 a:mail.portmangroup.org.uk include:spf.protection.outlook.com include:spf.messaging.microsoft.com include:213.219.37.36 -all

There is 1 domain that have DNS TXT set to v=spf1 a:mail.portmangroup.org.uk include:spf.protection.outlook.com include:spf.messaging.microsoft.com include:213.219.37.36 -all.

Top Domains with TXT set to v=spf1 a:mail.portmangroup.org.uk include:spf.protection.outlook.com include:spf.messaging.microsoft.com include:213.219.37.36 -all