Domains with DNS TXT v=spf1 ip4:194.150.248.221 include:_spf.tophost.ch include:relay.mailchannels.net a mx ip4:194.150.248.200 -all

There are 28 domains that have DNS TXT set to v=spf1 ip4:194.150.248.221 include:_spf.tophost.ch include:relay.mailchannels.net a mx ip4:194.150.248.200 -all. The top 28 records ordered by domain rank are listed below.