kudo.jp - robtex.com

kudo.jp

DNSSECโš ๏ธ Not signed
NSns2.forbiz.jp โš ๏ธ Not in zone NS records
A175.177.1.241๐Ÿ‡ฏ๐Ÿ‡ต iTSCOM175.177.0.0/16 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan
PTRns2.forbiz.jp
NSns3.forbiz.jp โš ๏ธ Not in zone NS records
A175.177.1.55๐Ÿ‡ฏ๐Ÿ‡ต iTSCOM175.177.0.0/16 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan
PTRns3.forbiz.jp

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784268003

Same first word

Similar names

DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026NSns2.forbiz.jpns3.forbiz.jpdns0.246.ne.jpns0.forbiz.jpns1.forbiz.jpA210.253.218.68
โ—‹NSdns0.246.ne.jp2015-07-11 โ†’ 2020-04-06 ยท 4 obs
โ— 2015-07-11 14:32:58
โ— 2020-04-06 05:48:10
โ—‹ 2026-04-05 16:31:18
โ—‹ 2026-07-17 06:34:16
โ—‹NSns0.forbiz.jp2015-07-11 โ†’ 2020-04-06 ยท 4 obs
โ— 2015-07-11 14:32:58
โ— 2020-04-06 05:48:10
โ—‹ 2026-04-05 16:31:18
โ—‹ 2026-07-17 06:34:16
โ—‹NSns1.forbiz.jp2015-07-11 โ†’ 2020-04-06 ยท 4 obs
โ— 2015-07-11 14:32:58
โ— 2020-04-06 05:48:10
โ—‹ 2026-04-05 16:31:18
โ—‹ 2026-07-17 06:34:16
โ—NSns2.forbiz.jp2026-04-05 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2020-04-06 05:48:10
โ— 2026-04-05 16:31:18
โ— 2026-07-17 06:34:16
โ—NSns3.forbiz.jp2026-04-05 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2020-04-06 05:48:10
โ— 2026-04-05 16:31:18
โ— 2026-07-17 06:34:16
โ—‹A210.253.218.682015-07-11 โ†’ 2020-04-06 ยท 4 obs
โ— 2015-07-11 14:32:58
โ— 2020-04-06 05:48:10
โ—‹ 2026-04-05 16:31:18
โ—‹ 2026-07-17 06:34:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, d.dns.jp, a.dns.jp, f.dns.jp...-
kudo.jpns2.forbiz.jp, ns3.forbiz.jp2 records

โœ… Authoritative Response

Server:175.177.1.241

NS records: ns2.forbiz.jp, ns3.forbiz.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for kudo.jp (unsigned zone)

โฑ๏ธ Timing

Total: 547ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.forbiz.jp, ns2.forbiz.jp)

Analysis

Name Servers

Two name servers handle the delegation for kudo.jp: ns2.forbiz.jp and ns3.forbiz.jp.

The name server configuration of kudo.jp is shared with other domains, for instance 143.191.210.in-addr.arpa, 228.206.61.in-addr.arpa, gv-3cha.com and two others.

The name servers for kudo.jp are at least partly shared with other domains such as city.shinagawa.tokyo.jp, mics.city.shinagawa.tokyo.jp, 16.177.163.219.in-addr.arpa and 240a.99.103.219.in-addr.arpa.

It is common to see these name servers used together with name servers ns4.city.shinagawa.tokyo.jp and ns.city.shinagawa.tokyo.jp.

ns2.forbiz.jp directs to 175.177.1.241 and ns3.forbiz.jp directs to 175.177.1.55; each host name points to exactly one IP number.