tkdo.jp - dns.ninja

tkdo.jp

DNSSEC⚠️ Not signed
A162.43.121.125🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14324.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
MXtkdo.jp
A162.43.121.125🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14324.xserver.jp
TXTv=spf1 +a:sv14324.xserver.jp +a:tkdo.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@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=1784883603

MX for

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.f-hs.comdns02.f-hs.comMXtkdo.jpmx.tkdo.jpA162.43.121.125211.13.204.91
NSdns01.f-hs.com2015-07-06 → 2018-07-25 · 4 obs
● 2015-07-06 04:03:22
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
NSdns02.f-hs.com2015-07-06 → 2018-07-25 · 4 obs
● 2015-07-06 04:03:22
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
NSns1.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
NSns2.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
NSns3.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
NSns4.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
NSns5.xserver.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
MXmx.tkdo.jp2015-07-06 → 2018-07-25 · 4 obs
● 2015-07-06 04:03:22
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12
MXtkdo.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
A162.43.121.1252026-03-08 → 2026-07-24 · 3 obs
○ 2018-07-25 11:02:56
● 2026-03-08 07:02:20
● 2026-07-24 09:39:12
A211.13.204.912015-07-06 → 2018-07-25 · 4 obs
● 2015-07-06 04:03:22
● 2018-07-25 11:02:56
○ 2026-03-08 07:02:20
○ 2026-07-24 09:39:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
tkdo.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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 tkdo.jp (unsigned zone)

⏱️ Timing

Total: 4219ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.121.125
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1tkdo.jp (pri: 0)
TXT1v=spf1 +a:sv14324.xserver.jp +a:tkdo.jp
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

The MX record for tkdo.jp points back to tkdo.jp — it is its own mail server.

IP Addresses

tkdo.jp directs to one IP number, which is 162.43.121.125.

Among the host names that share IP numbers with tkdo.jp are sv14324.xserver.jp, ka-log.net, eikou-shika.com and two others.

Name Servers

The authoritative name servers for tkdo.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of tkdo.jp's name servers are shared with other domains, for example srkk.jp, orangeolive.jp, harp.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

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

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

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

Hosts that resolve to one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

The MX record for tkdo.jp points to a single mail server: tkdo.jp.

tkdo.jp points to one IP number — 162.43.121.125.