Domains with DNS TXT v=spf1 a mx include:sendgrid.net include:spf.active24.com include:spf.mailkit.eu include:servers.mcsv.net include:_spf.feldhost.cz ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:sendgrid.net include:spf.active24.com include:spf.mailkit.eu include:servers.mcsv.net include:_spf.feldhost.cz ~all.

Top Domains with TXT set to v=spf1 a mx include:sendgrid.net include:spf.active24.com include:spf.mailkit.eu include:servers.mcsv.net include:_spf.feldhost.cz ~all