Domains with DNS TXT v=spf1 ip4:151.193.18.41 ip4:94.139.69.54 include:spf.protection.outlook.com include:spf.smtp2go.com include:mailgun.org include:ltxmail.synxis.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:151.193.18.41 ip4:94.139.69.54 include:spf.protection.outlook.com include:spf.smtp2go.com include:mailgun.org include:ltxmail.synxis.com -all.