b5you.ch.		30 IN SOA ns1.cyon.ch. server.cyon.ch. (
				2021011877 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

b5you.ch.		30 IN A	149.126.4.22
b5you.ch.		30 IN AAAA 2a01:ab20:0:4::22

Mail exchangers:
b5you.ch.		30 IN MX 0 b5you.ch.

Name servers:
b5you.ch.		30 IN NS ns1.cyon.ch.
b5you.ch.		30 IN NS ns2.cyon.ch.