Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org +ip4:98.102.46.4 +ip4:52.240.150.170 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org +ip4:98.102.46.4 +ip4:52.240.150.170 -all.