Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:8177450.spf06.hubspotemail.net include:spf.us.exclaimer.net ip4:50.244.115.105 ip4:72.194.139.40 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:8177450.spf06.hubspotemail.net include:spf.us.exclaimer.net ip4:50.244.115.105 ip4:72.194.139.40 -all.