tentac.jp - robtex.com

tentac.jp

DNSSEC⚠️ Not signed
NSns1.do-reg.jp ⭐
A203.183.220.201🇯🇵 IDC203.183.192.0/18 Frontier Inc.
NSns2.do-reg.jp
A203.137.197.45🇯🇵 IDC203.137.192.0/18 Frontier Inc.
PTR203-137-197-45.monstera.jp-west.compute.idcfcloud.net
SOANS1.DO-REG.JProot@TENTAC.JP serial=706051314

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=1785127502

Same first word

tentac.com
tentac.net
tentac.jp
tentac.cn
tentac.co.jp

Similar names

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nattec.com.br
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tantec.ind.br

DNS History

2 records (2 active, 0 former)

20162017201820192020202120222023202420252026NSns1.do-reg.jpns2.do-reg.jp
●NSns1.do-reg.jp2015-05-20 → 2026-07-27 · 2 obs
● 2015-05-20 15:25:24
● 2026-07-27 05:25:08
●NSns2.do-reg.jp2015-05-20 → 2026-07-27 · 2 obs
● 2015-05-20 15:25:24
● 2026-07-27 05:25:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
tentac.jpns1.do-reg.jp, ns2.do-reg.jp2 records

✅ Authoritative Response

Server:203.137.197.45

NS records: ns1.do-reg.jp, ns2.do-reg.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tentac.jp (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

TypeCountSample Data
NS2NS1.DO-REG.JP, NS2.DO-REG.JP
SOA1NS1.DO-REG.JP root.TENTAC.JP

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.do-reg.jp, ns2.do-reg.jp)

Analysis

Name Servers

tentac.jp has two authoritative name servers — ns1.do-reg.jp and ns2.do-reg.jp.

tentac.jp uses the same name servers as several other domains — among them geekpictures.co.jp, inakiku.com, 119.46.164.in-addr.arpa and two more.

The name servers for tentac.jp overlap at least partially with those of other domains — for example yocm.jp.

Each of ns1.do-reg.jp and ns2.do-reg.jp has one IP address: ns1.do-reg.jp uses 203.183.220.201 and ns2.do-reg.jp uses 203.137.197.45.