shell:$ nslookup -timeout=2 -retry=1 'adblock.doh.mullvad.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
adblock.doh.mullvad.net	canonical name = adblock.dns.mullvad.net.
Name:	adblock.dns.mullvad.net
Address: 194.242.2.3
Name:	adblock.dns.mullvad.net
Address: 2a07:e340::3