Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org ip4:81.130.161.156 ip4:51.140.73.82 ip4:5.134.13.59 ip4:85.92.88.24 include:cust-spf.exacttarget.com include:mxsspf.sendpulse.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org ip4:81.130.161.156 ip4:51.140.73.82 ip4:5.134.13.59 ip4:85.92.88.24 include:cust-spf.exacttarget.com include:mxsspf.sendpulse.com -all.