cefa.us.		30 IN SOA ns-us.1and1-dns.com. hostmaster.1and1.com. (
				2017040805 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

cefa.us.		30 IN A	151.101.194.159

Mail exchangers:
cefa.us.		30 IN MX 10 mx00.1and1.com.
cefa.us.		30 IN MX 10 mx01.1and1.com.

Name servers:
cefa.us.		30 IN NS ns-us.1and1-dns.de.
cefa.us.		30 IN NS ns-us.1and1-dns.us.
cefa.us.		30 IN NS ns-us.1and1-dns.org.
cefa.us.		30 IN NS ns-us.1and1-dns.com.