CF1761202750390-tsm20251017082432

WWW.RTSAK.COM - 2.27.133.in-addr.arpa

Search for IP or hostnames:

2.27.133.in-addr.arpa checked at 2025-10-23T06:59:10.377Z 400ms 46/46/46 100% R:14

2.27.133.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

2.27.133.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.

2.27.133.in-addr.arpa at least partially shares name servers with other domains, for instance 215.113.131.in-addr.arpa, 46.27.133.in-addr.arpa, 19.27.133.in-addr.arpa, 17.27.133.in-addr.arpa and awa.sfc.keio.ac.jp.

These name servers are commonly used with the following name servers: 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, vps5-net000.sfc.keio.ac.jp, ns1.adst.keio.ac.jp, ns2.adst.keio.ac.jp and ns8.adst.keio.ac.jp.

Host names with two IPs:

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

Host names with one IP:

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

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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aJsSbgX CF johedugfp 2025-10-23