net-system.de.		30 IN SOA dns1.regsystem.net. hostmaster.regsystem.net. (
				2020120208 ; serial
				86400      ; refresh (1 day)
				28800      ; retry (8 hours)
				604800     ; expire (1 week)
				800        ; minimum (13 minutes 20 seconds)
				)

net-system.de.		30 IN TXT "v=spf1 mx ip4:116.202.141.132/25 -all"

net-system.de.		30 IN A	116.202.141.138

Mail exchangers:
net-system.de.		30 IN MX 10 fw01.dus.bugsys.de.

Name servers:
net-system.de.		30 IN NS dns1.regsystem.net.
net-system.de.		30 IN NS dns2.regsystem.net.
net-system.de.		30 IN NS dns3.regsystem.net.