shell:$ nslookup -timeout=2 -retry=1 'sg-sin-dns-101.mullvad.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	sg-sin-dns-101.mullvad.net
Address: 146.70.192.62
Name:	sg-sin-dns-101.mullvad.net
Address: 2a0d:5600:d:61::2