Domains with DNS TXT v=spf1 ip4:45.156.111.42 include:cemsc.net include:node36.securewebsystems.net a mx +include:relay.mailchannels.net -all

There are 291 domains that have DNS TXT set to v=spf1 ip4:45.156.111.42 include:cemsc.net include:node36.securewebsystems.net a mx +include:relay.mailchannels.net -all. The top 50 records ordered by domain rank are listed below.