Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:mailgun.org include:_spf.contacta.io ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:mailgun.org include:_spf.contacta.io ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:mailgun.org include:_spf.contacta.io ~all