Domains with DNS TXT v=spf1 include:_spf_euwest1.prod.hydra.sophos.com include:spf.protection.outlook.com -all
There are 16 domains that have DNS TXT set to v=spf1 include:_spf_euwest1.prod.hydra.sophos.com include:spf.protection.outlook.com -all. The top 16 records ordered by domain rank are listed below.