jcdt.jp - robtex.com

jcdt.jp

DNSSEC⚠️ Not signed
A120.136.14.2🇯🇵 XSERVER-AS120.136.12.0/22 XSERVER Inc.
PTRsv701.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXjcdt.jp ⭐
A120.136.14.2🇯🇵 XSERVER-AS120.136.12.0/22 XSERVER Inc.
PTRsv701.xserver.jp
TXTv=spf1 +a:sv701.xserver.jp +a:jcdt.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

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=1785550502
WOT: SAFE (61/100)

MX for

jcdt.jp

Same first word

jcdt.de
jcdt.jp
jcdt.co.jp
jcdt.xyz

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DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXjcdt.jpA120.136.14.2
●NSns1.xserver.jp2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06
●NSns2.xserver.jp2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06
●NSns3.xserver.jp2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06
●NSns4.xserver.jp2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06
●NSns5.xserver.jp2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06
●MXjcdt.jp2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06
●A120.136.14.22015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 02:23:28
● 2026-08-01 02:58:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp...-
jcdt.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcdt.jp (unsigned zone)

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

TypeCountSample Data
A1120.136.14.2
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1jcdt.jp (pri: 0)
TXT1v=spf1 +a:sv701.xserver.jp +a:jcdt.jp +m
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

jcdt.jp acts as its own mail server.

IP Addresses

jcdt.jp points to a single IP number: 120.136.14.2.

Additional host names — saratakanashi.com, www.tajiri300.co.jp, skoalas.com and two others — share IP numbers with jcdt.jp.

Name Servers

Delegation for jcdt.jp is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of jcdt.jp overlap at least partially with those of other domains — among them aichitanken.jp, uapp.jp, andart.jp and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

jcdt.jp has a single mail server: jcdt.jp itself.

jcdt.jp resolves to a single IP number: 120.136.14.2.