Domains with DNS TXT v=spf1 include:_spf.ignum.cz include:mailgun.org ip4:77.78.96.51 -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.ignum.cz include:mailgun.org ip4:77.78.96.51 -all.
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.ignum.cz include:mailgun.org ip4:77.78.96.51 -all.