Domains with DNS TXT v=spf1 mx a:mail.mailarchive.cz a:mail.blueconsulting.cz a:letterptrimus.blueconsulting.cz ip4:195.39.14.20 include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.mailarchive.cz a:mail.blueconsulting.cz a:letterptrimus.blueconsulting.cz ip4:195.39.14.20 include:mailgun.org -all.