thomasjaehnel.com.	30 IN SOA ns1.first-ns.de. dns.hetzner.com. (
				2021031403 ; serial
				14400      ; refresh (4 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

Name servers:
thomasjaehnel.com.	30 IN NS robotns2.second-ns.de.
thomasjaehnel.com.	30 IN NS robotns3.second-ns.com.
thomasjaehnel.com.	30 IN NS ns1.first-ns.de.