Domains with DNS TXT v=spf1 ip4:51.178.74.108 a mx a:poczta.wallup.pl a:mail.cybernet-soft.com ip4:51.255.78.186 -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:51.178.74.108 a mx a:poczta.wallup.pl a:mail.cybernet-soft.com ip4:51.255.78.186 -all.