DNSWHOIS.INFO - 21.72.133.in-addr.arpa
Search for IP or hostnames:
21.72.133.in-addr.arpa checked at 2025-10-31T13:50:58.229Z 799ms 48/48/48 100% R:1121.72.133.in-addr.arpa
| NS | batta.ccso.kanagawa-u.ac.jp | ||||||
| A | 133.72.3.15🇯🇵 National Institute of Informatics | ||||||
| PTR | batta.ccso.kanagawa-u.ac.jp | ||||||
| A | 172.16.1.36 | ||||||
| NS | inago.ccso.kanagawa-u.ac.jp | ||||||
| A | 133.72.3.16🇯🇵 National Institute of Informatics | ||||||
| PTR | inago.ccso.kanagawa-u.ac.jp | ||||||
| NS | heaven.hiratsuka.kanagawa-u.ac.jp | ||||||
| A | 133.72.191.22🇯🇵 National Institute of Informatics | ||||||
| PTR | heaven.hiratsuka.kanagawa-u.ac.jp | ||||||
72.133.in-addr.arpa
| NS | jingw.kanagawa-u.ac.jp | ||||||
| NS | dns-x.sinet.ad.jp | ||||||
| NS | heaven.hiratsuka.kanagawa-u.ac.jp | ||||||
Up
| 56.21.72.133.in-addr.arpa | 
Starts with same word
Starts similarily
AI analysis
21.72.133.in-addr.arpa is the parent of 56.21.72.133.in-addr.arpa.
21.72.133.in-addr.arpa is delegated to three name servers batta.ccso.kanagawa-u.ac.jp, inago.ccso.kanagawa-u.ac.jp and heaven.hiratsuka.kanagawa-u.ac.jp.
21.72.133.in-addr.arpa at least partially shares name servers with other domains, for instance hb11.kanagawa-u.ac.jp, 114.72.133.in-addr.arpa, 72.133.in-addr.arpa, ie.kanagawa-u.ac.jp and lib.kanagawa-u.ac.jp.
These name servers are commonly used alongside ns3.ee.kanagawa-u.ac.jp, ns.ee.kanagawa-u.ac.jp, jingw.kanagawa-u.ac.jp, ns2.ee.kanagawa-u.ac.jp, daystar.n.kanagawa-u.ac.jp and dns-x.sinet.ad.jp.
Host names with two IPs:
batta.ccso.kanagawa-u.ac.jp points to: 133.72.3.15 and 172.16.1.36.
Host names with one IP:
inago.ccso.kanagawa-u.ac.jp points to: 133.72.3.16.
heaven.hiratsuka.kanagawa-u.ac.jp points to: 133.72.191.22.