shell:$ nslookup -timeout=2 -retry=1 'three-cust.hcaptcha.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	three-cust.hcaptcha.com
Address: 104.19.229.21
Name:	three-cust.hcaptcha.com
Address: 104.19.230.21