seoguide.dk.		30 IN SOA hydrogen.ns.hetzner.com. dns.hetzner.com. (
				2025040100 ; serial
				86400      ; refresh (1 day)
				10800      ; retry (3 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

Name servers:
seoguide.dk.		30 IN NS hydrogen.ns.hetzner.com.
seoguide.dk.		30 IN NS helium.ns.hetzner.de.
seoguide.dk.		30 IN NS oxygen.ns.hetzner.com.