Domains with DNS TXT v=spf1 include:_spf.prod.hydra.sophos.com include:spf.useinbox.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.prod.hydra.sophos.com include:spf.useinbox.net -all.

Top Domains with TXT set to v=spf1 include:_spf.prod.hydra.sophos.com include:spf.useinbox.net -all