Domains with DNS TXT v=spf1 a mx ip4:213.206.237.19 include:_spf.prod.hydra.sophos.com include:spf.ess.de.barracudanetworks.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:213.206.237.19 include:_spf.prod.hydra.sophos.com include:spf.ess.de.barracudanetworks.com -all.