Domains with DNS TXT v=spf1 a mx a:webcapture.proofhq.com include:_spf.google.com include:mail.zendesk.com include:mktomail.com -all
There are 59 domains that have DNS TXT set to v=spf1 a mx a:webcapture.proofhq.com include:_spf.google.com include:mail.zendesk.com include:mktomail.com -all. The top 50 records ordered by domain rank are listed below.