Domains with DNS TXT v=spf1 mx a:mail.asp.ruf.ch a:mx1.rufcloud.ch a:mx2.rufcloud.ch include:_zhref-spf.zms.hosting -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.asp.ruf.ch a:mx1.rufcloud.ch a:mx2.rufcloud.ch include:_zhref-spf.zms.hosting -all.