Domains with DNS TXT v=spf1 ip4:66.55.143.243 ip4:167.89.62.90 ip4:108.61.57.179 ip6:2001:19f0:0:1a::100 include:emailsrvr.com include:spf.constantcontact.com include:sendgrid.net ~all

There are 22 domains that have DNS TXT set to v=spf1 ip4:66.55.143.243 ip4:167.89.62.90 ip4:108.61.57.179 ip6:2001:19f0:0:1a::100 include:emailsrvr.com include:spf.constantcontact.com include:sendgrid.net ~all. The top 22 records ordered by domain rank are listed below.

We're currently tracking 312,336,511 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.