Domains with DNS TXT v=spf1 include:spf.mail25.cz include:spf.jzshop.cz include:spf.jzhosting.cz include:sparkpostmail.com include:spf.mandrillapp.com include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.mail25.cz include:spf.jzshop.cz include:spf.jzhosting.cz include:sparkpostmail.com include:spf.mandrillapp.com include:sendgrid.net ~all.