shell:$ nslookup -timeout=2 -retry=1 'ir.huya.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ir.huya.com	canonical name = huya.investorroom.com.
Name:	huya.investorroom.com
Address: 104.17.203.159
Name:	huya.investorroom.com
Address: 104.17.206.159
Name:	huya.investorroom.com
Address: 104.17.205.159
Name:	huya.investorroom.com
Address: 104.17.202.159
Name:	huya.investorroom.com
Address: 104.17.204.159
Name:	huya.investorroom.com
Address: 2606:4700::6811:cc9f
Name:	huya.investorroom.com
Address: 2606:4700::6811:cb9f
Name:	huya.investorroom.com
Address: 2606:4700::6811:ce9f
Name:	huya.investorroom.com
Address: 2606:4700::6811:ca9f
Name:	huya.investorroom.com
Address: 2606:4700::6811:cd9f