Domains with DNS TXT v=spf1 include:spf.smtp2go.com include:_spf_cd.spamtitan.com include:spf.protection.outlook.com include:spf.encrypttitan.net include:_spf.psm.knowbe4.com include:spf.safewebservices.com include:spf.emailsignatures365.com include:spf.mailjet.com include:_spf.e2ma.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.smtp2go.com include:_spf_cd.spamtitan.com include:spf.protection.outlook.com include:spf.encrypttitan.net include:_spf.psm.knowbe4.com include:spf.safewebservices.com include:spf.emailsignatures365.com include:spf.mailjet.com include:_spf.e2ma.net -all.

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