Domains with DNS TXT v=spf1 ip4:193.33.128.139 include:_spf.tophost.ch include:relay.mailchannels.net +a +mx ~all

There are 314 domains that have DNS TXT set to v=spf1 ip4:193.33.128.139 include:_spf.tophost.ch include:relay.mailchannels.net +a +mx ~all. The top 50 records ordered by domain rank are listed below.