Domains with DNS TXT v=spf1 include:mailgun.org include:sendgrid.net include:spf.protection.outlook.com include:all._spf.ds.network ip4:3.17.161.215 ip4:18.223.13.154 ip4:3.18.16.105 ip4:3.18.67.92 ip4:3.17.244.221 ip4:3.18.32.205 -all

There is 1 domain that have DNS TXT set to v=spf1 include:mailgun.org include:sendgrid.net include:spf.protection.outlook.com include:all._spf.ds.network ip4:3.17.161.215 ip4:18.223.13.154 ip4:3.18.16.105 ip4:3.18.67.92 ip4:3.17.244.221 ip4:3.18.32.205 -all.

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