shell:$ nslookup -timeout=2 -retry=1 'ns.de1.ssh7.tunnel.cx'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ns.de1.ssh7.tunnel.cx
Address: 104.21.5.167
Name:	ns.de1.ssh7.tunnel.cx
Address: 172.67.133.164
Name:	ns.de1.ssh7.tunnel.cx
Address: 2606:4700:3037::ac43:85a4
Name:	ns.de1.ssh7.tunnel.cx
Address: 2606:4700:3036::6815:5a7