Domains with DNS TXT v=spf1 a mx a:relay.umweg.ch a:mail.geoweb.ch -all

There is 1 domain that have DNS TXT set to v=spf1 a mx a:relay.umweg.ch a:mail.geoweb.ch -all.

Top Domains with TXT set to v=spf1 a mx a:relay.umweg.ch a:mail.geoweb.ch -all