Domains with DNS TXT v=spf1 mx ip4:178.255.79.54 a include:spf.host.it -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:178.255.79.54 a include:spf.host.it -all.
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:178.255.79.54 a include:spf.host.it -all.