Domains with DNS TXT v=spf1 mx a ip4:89.185.227.51 ip4:89.185.227.52 ip4:46.101.119.190 include:spf1.supportbox.cz include:sendgrid.net include:spf.smartemailing.cz ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:89.185.227.51 ip4:89.185.227.52 ip4:46.101.119.190 include:spf1.supportbox.cz include:sendgrid.net include:spf.smartemailing.cz ~all.

Top Domains with TXT set to v=spf1 mx a ip4:89.185.227.51 ip4:89.185.227.52 ip4:46.101.119.190 include:spf1.supportbox.cz include:sendgrid.net include:spf.smartemailing.cz ~all