shell:$ nslookup -timeout=2 -retry=1 '2cdn.njkrpl.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
2cdn.njkrpl.com canonical name = hcaptcha.com.
Name: hcaptcha.com
Address: 104.19.229.21
Name: hcaptcha.com
Address: 104.19.230.21
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