Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:_spf.smtp.powertech.no include:_spf.tripletex.no -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:_spf.smtp.powertech.no include:_spf.tripletex.no -all.