shell:$ nslookup -timeout=2 -retry=1 'myid.bilaideng.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: myid.bilaideng.com
Address: 104.21.27.107
Name: myid.bilaideng.com
Address: 172.67.169.31
Name: myid.bilaideng.com
Address: 2606:4700:3031::6815:1b6b
Name: myid.bilaideng.com
Address: 2606:4700:3032::ac43:a91f
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