roockusa.com.		30 IN SOA ns1.your-server.de. postmaster.your-server.de. (
				2020111802 ; serial
				86400      ; refresh (1 day)
				10800      ; retry (3 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

roockusa.com.		30 IN TXT "v=spf1 +a +mx ?all"

roockusa.com.		30 IN A	168.119.112.27
roockusa.com.		30 IN AAAA 2a01:4f8:c2c:c01b::2

Mail exchangers:
roockusa.com.		30 IN MX 10 dedivirt2101.your-server.de.

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