Domains with DNS TXT spf: v=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com -all

There is 1 domain that have DNS TXT set to spf: v=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com -all.

Top Domains with TXT set to spf: v=spf1 include:spf.protection.outlook.com include:_spf_uswest2.prod.hydra.sophos.com -all