Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.sparkpostmail.com include:spf.happyfox.com include:sendgrid.net include:_spf.psm.knowbe4.com ip4:12.237.192.178 ip4:12.237.192.164 ip4:40.124.128.70 ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.sparkpostmail.com include:spf.happyfox.com include:sendgrid.net include:_spf.psm.knowbe4.com ip4:12.237.192.178 ip4:12.237.192.164 ip4:40.124.128.70 ~all.

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