Domains with DNS TXT v=spf1 a:server1.filtermail.eu a:server5.filtermail.eu a:mail.pluimers.eu include:sendgrid.net include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a:server1.filtermail.eu a:server5.filtermail.eu a:mail.pluimers.eu include:sendgrid.net include:mailgun.org ~all.