shell:$ nslookup -timeout=2 -retry=1 'matematyka.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	matematyka.net
Address: 104.21.9.246
Name:	matematyka.net
Address: 172.67.189.212
Name:	matematyka.net
Address: 2606:4700:3036::ac43:bdd4
Name:	matematyka.net
Address: 2606:4700:3036::6815:9f6