linux-tutorial.info.	30 IN SOA ns1.first-ns.de. dns.hetzner.com. (
				2026041400 ; serial
				14400      ; refresh (4 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

linux-tutorial.info.	30 IN TXT "v=spf1 mx ip4:116.203.189.208
ip6:2a01:4f8:c0c:cf5a::1 -all"

linux-tutorial.info.	30 IN A	37.27.38.71

Mail exchangers:
linux-tutorial.info.	30 IN MX 10 mail.linux-tutorial.info.

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