Domains with DNS TXT v=spf1 a include:_spf.google.com include:spf.crsend.com include:_spf.mlsend.com include:sendgrid.net include:spf.greenhost.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.google.com include:spf.crsend.com include:_spf.mlsend.com include:sendgrid.net include:spf.greenhost.nl ~all.