shell:$ nslookup -timeout=2 -retry=1 '51-15-5-5.rev.poneytelecom.eu'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	51-15-5-5.rev.poneytelecom.eu
Address: 51.15.5.5