Domains with DNS TXT v=spf1 include:ktb-spf.ktr.pl include:spf.ktr.pl -all
There is 1 domain that have DNS TXT set to v=spf1 include:ktb-spf.ktr.pl include:spf.ktr.pl -all.
There is 1 domain that have DNS TXT set to v=spf1 include:ktb-spf.ktr.pl include:spf.ktr.pl -all.