siemaco.ch.		30 IN SOA ns1.your-server.de. postmaster.your-server.de. (
				2024021600 ; serial
				86400      ; refresh (1 day)
				1800       ; retry (30 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				7200       ; minimum (2 hours)
				)

siemaco.ch.		30 IN A	213.133.104.36

Mail exchangers:
siemaco.ch.		30 IN MX 10 mail.siemaco.ch.

Name servers:
siemaco.ch.		30 IN NS ns1.your-server.de.
siemaco.ch.		30 IN NS ns.second-ns.com.
siemaco.ch.		30 IN NS ns3.second-ns.de.