CF1760890977639-tsm20251017082432

MXLIST.NET - sapphire.cse.cuhk.edu.hk

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sapphire.cse.cuhk.edu.hk checked at 2025-10-19T16:22:57.628Z 1964ms 25/25/25 100% R:16

sapphire.cse.cuhk.edu.hk

A137.189.91.189🇭🇰 The Chinese University of Hong Kong AS 3661
PTRsapphire.cse.cuhk.edu.hk

cse.cuhk.edu.hk

NSberyl.cse.cuhk.edu.hk
NScucs18.cse.cuhk.edu.hk
NSgarden.cse.cuhk.edu.hk
MXmguard-sa.cse.cuhk.edu.hk
NSsapphire.cse.cuhk.edu.hk

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

sapphire.cse.cuhk.edu.hk serves as a name server for cse.cuhk.edu.hk, 89.189.137.in-addr.arpa, 91.189.137.in-addr.arpa, 88.189.137.in-addr.arpa and 90.189.137.in-addr.arpa.

beryl.cse.cuhk.edu.hk, cucs18.cse.cuhk.edu.hk and garden.cse.cuhk.edu.hk are commonly used as name servers together with sapphire.cse.cuhk.edu.hk.

sapphire.cse.cuhk.edu.hk resolves to a single IP address: 137.189.91.189.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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