Domains with DNS TXT v=spf1 a mx include:spf1.refline.ch include:spf2.refline.ch include:_spf.tophost.ch include:_spf.tophost.ch include:relay.mailchannels.net include:spf.cs2.ch -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf1.refline.ch include:spf2.refline.ch include:_spf.tophost.ch include:_spf.tophost.ch include:relay.mailchannels.net include:spf.cs2.ch -all.