Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:_spf.m1.websupport.sk ~all
There are 6 domains that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:_spf.m1.websupport.sk ~all. The top 6 records ordered by domain rank are listed below.