Domains with DNS TXT v=spf1 include:servers.mcsv.net include:_spf.google.com include:_emailing.heureka.cz include:spf.smtp.cz include:spf.active24.com include:dhl.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:servers.mcsv.net include:_spf.google.com include:_emailing.heureka.cz include:spf.smtp.cz include:spf.active24.com include:dhl.com ~all.