Domains with DNS TXT v=spf1 mx include:starmail.pl ip4:137.74.3.255 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:starmail.pl ip4:137.74.3.255 -all.
There is 1 domain that have DNS TXT set to v=spf1 mx include:starmail.pl ip4:137.74.3.255 -all.