Yes, 2-h.ch can receive emails.
Yes, 2-h.ch seems to be a legitimate domain.
A record
128.65.195.180
MX records
alt1.aspmx.l.google.com
64.233.186.27
alt2.aspmx.l.google.com
209.85.202.27
alt3.aspmx.l.google.com
64.233.184.27
alt4.aspmx.l.google.com
172.217.218.27
aspmx.l.google.com
172.217.197.27
mta-gw.infomaniak.ch
83.166.143.58