Domains with DNS TXT v=spf1 ptr mx ip4:79.99.71.18 a:mail1.4d-dc.com a:mail.4d-dc.com -all
There is 1 domain that have DNS TXT set to v=spf1 ptr mx ip4:79.99.71.18 a:mail1.4d-dc.com a:mail.4d-dc.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ptr mx ip4:79.99.71.18 a:mail1.4d-dc.com a:mail.4d-dc.com -all.