Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com -all
There are 325 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com -all. The top 50 records ordered by domain rank are listed below.