Domains with DNS TXT v=spf1 mx include:spf.mailkit.eu ip4:46.167.240.52 ip4:46.167.240.50 include:spf.mailjet.com include:spf1.supportbox.cz ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.mailkit.eu ip4:46.167.240.52 ip4:46.167.240.50 include:spf.mailjet.com include:spf1.supportbox.cz ~all.