Domains with DNS TXT v=spf1 a mx include:spf.hekko.pl ip4:89.191.157.254 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.hekko.pl ip4:89.191.157.254 -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.hekko.pl ip4:89.191.157.254 -all.