Domains with DNS TXT v=spf1 ip4:172.104.191.225 include:spf.nfserver.com ip4:54.255.16.27 ip4:18.138.94.218 +a +mx include:relay.mailchannels.net ~all
There are 3 domains that have DNS TXT set to v=spf1 ip4:172.104.191.225 include:spf.nfserver.com ip4:54.255.16.27 ip4:18.138.94.218 +a +mx include:relay.mailchannels.net ~all. The top 3 records ordered by domain rank are listed below.