shell:$ nslookup -timeout=2 -retry=1 'onboarding.cosmote.gr'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
onboarding.cosmote.gr	canonical name = a4aohd3.ng.impervadns.net.
Name:	a4aohd3.ng.impervadns.net
Address: 45.60.101.22