Domains with DNS TXT v=spf1 +a +mx +ip4:174.138.191.230 include:relay.is.cc +ip4:66.45.248.100 +include:relay.mailchannels.net +ip4:173.214.172.82 ~all

There are 16 domains that have DNS TXT set to v=spf1 +a +mx +ip4:174.138.191.230 include:relay.is.cc +ip4:66.45.248.100 +include:relay.mailchannels.net +ip4:173.214.172.82 ~all. The top 16 records ordered by domain rank are listed below.

We're currently tracking 395,345,985 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.