zonainventa.com.	30 IN SOA root-dns.netcup.net. dnsadmin.netcup.net. (
				2025071901 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

Name servers:
zonainventa.com.	30 IN NS second-dns.netcup.net.
zonainventa.com.	30 IN NS root-dns.netcup.net.
zonainventa.com.	30 IN NS third-dns.netcup.net.