Domains with DNS TXT v=spf1 ip4:57.128.99.126 +a +mx +ip4:51.89.21.145 +ip4:51.38.103.233 include:relay.mailchannels.net ~all

There are 21 domains that have DNS TXT set to v=spf1 ip4:57.128.99.126 +a +mx +ip4:51.89.21.145 +ip4:51.38.103.233 include:relay.mailchannels.net ~all. The top 21 records ordered by domain rank are listed below.

We're currently tracking 317,497,651 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.