Domains with DNS TXT v=spf1 a mx ip4:5.187.50.23 include:spf.hekko.pl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:5.187.50.23 include:spf.hekko.pl -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:5.187.50.23 include:spf.hekko.pl -all.