learning-from-history.de. 30 IN	SOA ns1.your-server.de. postmaster.your-server.de. (
				2025111709 ; serial
				86400      ; refresh (1 day)
				10800      ; retry (3 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

learning-from-history.de. 30 IN	TXT "v=spf1 +a +mx ?all"

learning-from-history.de. 30 IN	A 159.255.168.22
learning-from-history.de. 30 IN	AAAA fd30:4ed7:3faf:0:6b4:feff:fecf:e9b

Mail exchangers:
learning-from-history.de. 30 IN	MX 10 www637.your-server.de.

Name servers:
learning-from-history.de. 30 IN	NS ns.second-ns.com.
learning-from-history.de. 30 IN	NS ns1.your-server.de.
learning-from-history.de. 30 IN	NS ns3.second-ns.de.