tangokalender.ch.	30 IN SOA ch.pro.io. hostmaster.metanet.ch. (
				2021072400 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1440       ; minimum (24 minutes)
				)

tangokalender.ch.	30 IN A	80.74.152.70

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

Name servers:
tangokalender.ch.	30 IN NS ch.pro.io.
tangokalender.ch.	30 IN NS nl.pro.io.
tangokalender.ch.	30 IN NS p.dnh.net.