Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net ip4:212.247.229.116 ip4:212.247.67.86 ip4:88.131.97.144 ip4:93.245.226.87 include:spf.mandrillapp.com include:mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net ip4:212.247.229.116 ip4:212.247.67.86 ip4:88.131.97.144 ip4:93.245.226.87 include:spf.mandrillapp.com include:mailgun.org ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net ip4:212.247.229.116 ip4:212.247.67.86 ip4:88.131.97.144 ip4:93.245.226.87 include:spf.mandrillapp.com include:mailgun.org ~all