CF1760145828829-tsm20251010183831

IPLIST.NET - penguin1.cs.tsukuba.ac.jp

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penguin1.cs.tsukuba.ac.jp checked at 2025-10-11T01:23:48.798Z 1134ms 31/31/31 100% R:13

AI analysis

penguin1.cs.tsukuba.ac.jp serves as the name server for utvpn.tsukuba.ac.jp.

Together with penguin1.cs.tsukuba.ac.jp, azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp and myouga.cc.tsukuba.ac.jp are commonly used as name servers.

penguin1.cs.tsukuba.ac.jp points to a single IP: 130.158.75.55.

Other host names, such as softether23.cc.tsukuba.ac.jp, share IP numbers with penguin1.cs.tsukuba.ac.jp.

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

SzKekON CF johedugfp 2025-10-11