kato-lab.jp - robtex.com

kato-lab.jp

DNSSEC⚠️ Not signed
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-09-18 #3

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
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=1785217503
WOT: SAFE (64/100)

Previously NS for

kato-lab.jp

Same first word

kato-lab.jp
kato-lab.com
kato-lab.org

Similar names

labo-tak.com
al-katob.com

DNS History

12 records (3 active, 9 former)

201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns01.muumuu-domain.comdns02.muumuu-domain.comkato-lab.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commx01.muumuu-mail.com
○NSdns01.muumuu-domain.com2017-04-19 → 2017-08-27 · 4 obs
● 2017-04-19 12:46:36
● 2017-08-27 11:05:16
○ 2026-04-24 08:09:22
○ 2026-07-28 06:46:54
○NSdns02.muumuu-domain.com2017-04-19 → 2017-08-27 · 4 obs
● 2017-04-19 12:46:36
● 2017-08-27 11:05:16
○ 2026-04-24 08:09:22
○ 2026-07-28 06:46:54
○NSkato-lab.jp2017-04-19 → 2017-08-27 · 4 obs
● 2017-04-19 12:46:36
● 2017-08-27 11:05:16
○ 2026-04-24 08:09:22
○ 2026-07-28 06:46:54
●NSmaster.dns.ne.jp2026-04-24 → 2026-07-28 · 3 obs
○ 2017-08-27 11:05:16
● 2026-04-24 08:09:22
● 2026-07-28 06:46:54
●NSns1.dns.ne.jp2026-04-24 → 2026-07-28 · 3 obs
○ 2017-08-27 11:05:16
● 2026-04-24 08:09:22
● 2026-07-28 06:46:54
●NSns2.dns.ne.jp2026-04-24 → 2026-07-28 · 3 obs
○ 2017-08-27 11:05:16
● 2026-04-24 08:09:22
● 2026-07-28 06:46:54
○MXalt1.aspmx.l.google.com2017-04-19 → 2017-04-19 · 3 obs
● 2017-04-19 12:46:36
○ 2017-06-28 07:24:26
○ 2026-07-28 06:46:54
○MXalt2.aspmx.l.google.com2017-04-19 → 2017-04-19 · 3 obs
● 2017-04-19 12:46:36
○ 2017-06-28 07:24:26
○ 2026-07-28 06:46:54
○MXaspmx.l.google.com2017-04-19 → 2017-04-19 · 3 obs
● 2017-04-19 12:46:36
○ 2017-06-28 07:24:26
○ 2026-07-28 06:46:54
○MXaspmx2.googlemail.com2017-04-19 → 2017-04-19 · 3 obs
● 2017-04-19 12:46:36
○ 2017-06-28 07:24:26
○ 2026-07-28 06:46:54
○MXaspmx3.googlemail.com2017-04-19 → 2017-04-19 · 3 obs
● 2017-04-19 12:46:36
○ 2017-06-28 07:24:26
○ 2026-07-28 06:46:54
○MXmx01.muumuu-mail.com2017-06-28 → 2017-08-27 · 5 obs
○ 2017-04-19 12:46:36
● 2017-06-28 07:24:26
● 2017-08-27 11:05:16
○ 2026-04-24 08:09:22
○ 2026-07-28 06:46:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
kato-lab.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kato-lab.jp (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Name Servers

kato-lab.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of kato-lab.jp's name servers are shared with other domains, for example shuufuku.com, jssm-net.sakura.ne.jp, mngsys.sakura.ne.jp and two more.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.