Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.mail2go.tech include:139841203.spf04.hubspotemail.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.mail2go.tech include:139841203.spf04.hubspotemail.net -all.