Domains with DNS TXT v=spf1 a mx include:appriver.com include:mailgun.org include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.spamhero.com ip4:52.129.17.4 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:appriver.com include:mailgun.org include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.spamhero.com ip4:52.129.17.4 ~all.