NSLIST.NET - 21.11.133.in-addr.arpa
Search for IP or hostnames:
21.11.133.in-addr.arpa checked at 2025-10-17T05:17:00.512Z 930ms 77/77/77 100% R:18
21.11.133.in-addr.arpa
NS | dns1.nc.u-tokyo.ac.jp | ||||||
A | 2001:200:180::35:1 🇯🇵 WIDE Project | ||||||
PTR | dns1.nc.u-tokyo.ac.jp | ||||||
A | 133.11.0.1🇯🇵 UTnet | ||||||
PTR | dns1.nc.u-tokyo.ac.jp | ||||||
NS | dns2.nc.u-tokyo.ac.jp | ||||||
A | 2001:2c0:ce07:f900::2 🇯🇵 NTT PC Communications (InfoSphere) | ||||||
A | 119.245.132.49🇯🇵 NTT PC Communications (InfoSphere) | ||||||
NS | dns3.nc.u-tokyo.ac.jp | ||||||
A | 2001:200:180::35:3 🇯🇵 WIDE Project | ||||||
PTR | dns3.nc.u-tokyo.ac.jp | ||||||
A | 157.82.0.1🇯🇵 UTnet | ||||||
PTR | dns3.nc.u-tokyo.ac.jp | ||||||
NS | ns1.s.u-tokyo.ac.jp | ||||||
A | 2001:200:180:1103::11 🇯🇵 WIDE Project | ||||||
PTR | ns1.s.u-tokyo.ac.jp | ||||||
A | 133.11.11.11🇯🇵 UTnet | ||||||
PTR | ns1.s.u-tokyo.ac.jp | ||||||
NS | ns2.s.u-tokyo.ac.jp | ||||||
A | 2406:da14:c5c:ba02:1822:ce39:2a02:fbd7 🇯🇵 Amazon | ||||||
A | 3.114.219.198🇯🇵 Amazon | ||||||
PTR | ec2-3-114-219-198.ap-northeast-1.compute.amazonaws.com |
11.133.in-addr.arpa
NS | dns1.nc.u-tokyo.ac.jp | ||||||
NS | dns2.nc.u-tokyo.ac.jp | ||||||
NS | dns3.nc.u-tokyo.ac.jp |
Up
30.21.11.133.in-addr.arpa |
40.21.11.133.in-addr.arpa |
7.21.11.133.in-addr.arpa |
8.21.11.133.in-addr.arpa |
9.21.11.133.in-addr.arpa |
12.21.11.133.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.11.133.in-addr.arpa
is the parent of 30.21.11.133.in-addr.arpa
, 40.21.11.133.in-addr.arpa
, 7.21.11.133.in-addr.arpa
, 8.21.11.133.in-addr.arpa
, 9.21.11.133.in-addr.arpa
and a few other host names.
21.11.133.in-addr.arpa
delegates to five name servers: dns1.nc.u-tokyo.ac.jp
, dns2.nc.u-tokyo.ac.jp
, dns3.nc.u-tokyo.ac.jp
, ns1.s.u-tokyo.ac.jp
and ns2.s.u-tokyo.ac.jp
.
21.11.133.in-addr.arpa
at least partially shares name servers with other domains such as 98.82.157.in-addr.arpa
, 220.11.133.in-addr.arpa
, 201.11.133.in-addr.arpa
, 205.11.133.in-addr.arpa
and anesc.u-tokyo.ac.jp
.
These name servers are often used together with ns1.t.u-tokyo.ac.jp
, ns.a.u-tokyo.ac.jp
, dns101.ecc.u-tokyo.ac.jp
, dns.ecc.u-tokyo.ac.jp
, penguin.iis.u-tokyo.ac.jp
, ns-e6.keisu.t.u-tokyo.ac.jp
, ns.icepp.s.u-tokyo.ac.jp
, ns2.t.u-tokyo.ac.jp
, ns.rcast.u-tokyo.ac.jp
and i-ns.i.u-tokyo.ac.jp
.
Two IPs per host name:
dns1.nc.u-tokyo.ac.jp
points to: 2001:200:180::35:1 and 133.11.0.1
dns2.nc.u-tokyo.ac.jp
points to: 2001:2c0:ce07:f900::2 and 119.245.132.49
dns3.nc.u-tokyo.ac.jp
points to: 2001:200:180::35:3 and 157.82.0.1
ns1.s.u-tokyo.ac.jp
points to: 2001:200:180:1103::11 and 133.11.11.11
ns2.s.u-tokyo.ac.jp
points to: 2406:da14:c5c:ba02:1822:ce39:2a02:fbd7 and 3.114.219.198
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)