Domains with DNS TXT v=spf1 mx a include:_spf.hostnet.nl include:spf.spamservice.nl include:sendgrid.net -all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.hostnet.nl include:spf.spamservice.nl include:sendgrid.net -all.

Top Domains with TXT set to v=spf1 mx a include:_spf.hostnet.nl include:spf.spamservice.nl include:sendgrid.net -all