shell:$ nslookup -timeout=2 -retry=1 'chinatelecom-ic-368151.ip.twelve99-cust.net'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
Name: chinatelecom-ic-368151.ip.twelve99-cust.net
Address: 62.115.185.213
Name: chinatelecom-ic-368151.ip.twelve99-cust.net
Address: 2001:2035:0:ca6::2
Name: chinatelecom-ic-368151.ip.twelve99-cust.net
Address: 2001:2000:3080:ca6::2
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