Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org include:relay.mailchannels.net include:authsmtp.com ip4:212.241.254.154 ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org include:relay.mailchannels.net include:authsmtp.com ip4:212.241.254.154 ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org include:relay.mailchannels.net include:authsmtp.com ip4:212.241.254.154 ~all