Domains with DNS TXT v=spf1 include:spf.mail25.cz include:spf.jzshop.cz include:sparkpostmail.com include:_emailing.heureka.cz -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.mail25.cz include:spf.jzshop.cz include:sparkpostmail.com include:_emailing.heureka.cz -all.

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