$TTL 7200

@               IN      SOA     ns.hamburg.ccc.de. haegar.ccc.de. (
                2023072900
                10800
                3600
                3600000
                86400 )

                IN      NS      ns.hamburg.ccc.de.
		IN	NS	ns.vie.ccc.de.

; 2a00:14b0:4200:3000:125::1

1.0.0.0.0.0.0.0.0.0.0.0	IN	PTR	public-reverse-proxy.hamburg.ccc.de.