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There is 1 domain that have DNS TXT set to v=spf1 include:spf.zrzka.cz include:_spf.forpsi.com include:sendgrid.net include:eu.mailgun.org include:_spf.myshoptet.com ~all.

Top Domains with TXT set to v=spf1 include:spf.zrzka.cz include:_spf.forpsi.com include:sendgrid.net include:eu.mailgun.org include:_spf.myshoptet.com ~all