CF1762982600353-tsm20251109205412

IPLIST.NET - 13.27.133.in-addr.arpa

Search for IP or hostnames:

13.27.133.in-addr.arpa checked at 2025-11-12T21:23:20.332Z 836ms 46/46/46 100% R:24 allDone:true timedOut:false

13.27.133.in-addr.arpa

NSns01.sfc.keio.ac.jp
A133.27.4.21🇯🇵 KEIO-NET
PTRns01.sfc.keio.ac.jp
NSns02.sfc.keio.ac.jp
A133.27.4.22🇯🇵 KEIO-NET
PTRns02.sfc.keio.ac.jp
NSns0.sfc.keio.ac.jp
A2001:df2:c900:1100::4:121 🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp
A133.27.4.121🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp

27.133.in-addr.arpa

NSns0.keio.ac.jp
NSns1.keio.ac.jp
NSns9.keio.ac.jp
NSns01.sfc.keio.ac.jp
NSns02.sfc.keio.ac.jp
NSns0.sfc.keio.ac.jp

Starts with same word

Starts similarily

AI analysis

13.27.133.in-addr.arpa is delegated to three name servers: ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and ns0.sfc.keio.ac.jp.

13.27.133.in-addr.arpa at least partially shares name servers with other domains, for instance 61.27.133.in-addr.arpa, rt.k2.keio.ac.jp, 1.113.131.in-addr.arpa, 57.27.133.in-addr.arpa and st.keio.ac.jp.

These name servers are commonly used alongside ns0.keio.ac.jp, ns1.keio.ac.jp, ns9.keio.ac.jp, dns0.mag.keio.ac.jp, dns1.mag.keio.ac.jp, jsserv.sfc-js.keio.ac.jp, ns.ics.keio.ac.jp, nygwy.ny.ics.keio.ac.jp, resp0.rt.k2.keio.ac.jp and vps5-net000.sfc.keio.ac.jp.

Hostnames with two IPs:

Hostname ns0.sfc.keio.ac.jp points to 2001:df2:c900:1100::4:121 and 133.27.4.121.

Hostnames with one IP:

Hostname ns01.sfc.keio.ac.jp points to 133.27.4.21.

Hostname ns02.sfc.keio.ac.jp points to 133.27.4.22.

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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