shell:$ nslookup -timeout=2 -retry=1 'single-treff.top'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	single-treff.top
Address: 104.21.85.178
Name:	single-treff.top
Address: 172.67.208.176
Name:	single-treff.top
Address: 2606:4700:3035::ac43:d0b0
Name:	single-treff.top
Address: 2606:4700:3033::6815:55b2