Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:u1807249.wl250.sendgrid.net include:bf07b.hubspotemail.net include:bf07c.hubspotemail.net include:spf.smtp2go.com include:2500450.spf07.hubspotemail.net ip4:13.55.28.181 ip4:3.106.107.196 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:u1807249.wl250.sendgrid.net include:bf07b.hubspotemail.net include:bf07c.hubspotemail.net include:spf.smtp2go.com include:2500450.spf07.hubspotemail.net ip4:13.55.28.181 ip4:3.106.107.196 -all.

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