Domains with DNS TXT v=spf1 include:_spf.google.com include:spf.smtp.cz include:servers.mcsv.net include:_emailing.heureka.cz include:spf.active24.com include:dhl.com include:_spf.upgates.com ~all

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

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