Domains with DNS TXT v=spf1 a mx include:spf.h2.hitme.pl include:relay.mailchannels.net -all
There are 474 domains that have DNS TXT set to v=spf1 a mx include:spf.h2.hitme.pl include:relay.mailchannels.net -all. The top 50 records ordered by domain rank are listed below.