Domains with DNS TXT v=spf1 a mx ip4:134.213.185.98 ip4:134.213.185.99 ip4:134.213.185.100 ip4:134.213.185.102 ip4:134.213.185.103 ip4:134.213.185.107 include:mailgun.org include:sendgrid.net include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:134.213.185.98 ip4:134.213.185.99 ip4:134.213.185.100 ip4:134.213.185.102 ip4:134.213.185.103 ip4:134.213.185.107 include:mailgun.org include:sendgrid.net include:spf.protection.outlook.com -all.