Domains with DNS TXT v=spf1 +mx +a:host439.dgtr-network.com include:spf.hostmar.com include:emailsrvr.com ip4:169.55.55.66 -all
There is 1 domain that have DNS TXT set to v=spf1 +mx +a:host439.dgtr-network.com include:spf.hostmar.com include:emailsrvr.com ip4:169.55.55.66 -all.