Domains with DNS TXT v=spf1 include:mailgun.org include:spf.protection.outlook.com include:eu._netblocks.mimecast.com mx a ip4:86.12.130.25 ip4:86.12.130.28 ip4:157.231.152.34 ip4:138.248.196.66 ip4:213.107.149.34 -all
There is 1 domain that have DNS TXT set to v=spf1 include:mailgun.org include:spf.protection.outlook.com include:eu._netblocks.mimecast.com mx a ip4:86.12.130.25 ip4:86.12.130.28 ip4:157.231.152.34 ip4:138.248.196.66 ip4:213.107.149.34 -all.