Domains with DNS TXT v=spf1 a mx include:smtp.proisp.no include:_spf.doorway.no include:_spf.telecomputing.no include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:smtp.proisp.no include:_spf.doorway.no include:_spf.telecomputing.no include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 a mx include:smtp.proisp.no include:_spf.doorway.no include:_spf.telecomputing.no include:spf.protection.outlook.com -all