shell:$ nslookup -timeout=2 -retry=1 'www.zlel.ch'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.zlel.ch	canonical name = oyster-app-n7vvu.ondigitalocean.app.
Name:	oyster-app-n7vvu.ondigitalocean.app
Address: 172.66.0.96
Name:	oyster-app-n7vvu.ondigitalocean.app
Address: 162.159.140.98
Name:	oyster-app-n7vvu.ondigitalocean.app
Address: 2606:4700:7::60
Name:	oyster-app-n7vvu.ondigitalocean.app
Address: 2a06:98c1:58::60