Domains with DNS TXT v=spf1 include:spf.netzone.ch +a +mx include:spf.w01.ch -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.netzone.ch +a +mx include:spf.w01.ch -all.

Top Domains with TXT set to v=spf1 include:spf.netzone.ch +a +mx include:spf.w01.ch -all