Domains with DNS TXT v=spf1 ip4:174.138.56.195 include:sendgrid.net include:relay.mailchannels.net ip4:104.250.127.57 +a +mx include:sendgrid.net include:relay.mailchannels.net +ip4:173.192.185.221 ~all

There are 23 domains that have DNS TXT set to v=spf1 ip4:174.138.56.195 include:sendgrid.net include:relay.mailchannels.net ip4:104.250.127.57 +a +mx include:sendgrid.net include:relay.mailchannels.net +ip4:173.192.185.221 ~all. The top 23 records ordered by domain rank are listed below.

We're currently tracking 294,196,275 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.