Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:173.197.62.86 ip4:23.228.140.251 ip4:24.123.109.218 include:sendgrid.net include:mailgun.org include:relay.mailchannels.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:173.197.62.86 ip4:23.228.140.251 ip4:24.123.109.218 include:sendgrid.net include:mailgun.org include:relay.mailchannels.net -all.

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