security-training.jp - dns.ninja

security-training.jp

DNSSEC⚠️ Not signed
A162.43.120.200🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14199.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
MXsecurity-training.jp ⭐
A162.43.120.200🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14199.xserver.jp
TXTv=spf1 +a:sv14199.xserver.jp +a:security-training.jp +mx include:spf.sender.x...
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=1784839503

MX for

security-training.jp

Subdomains

www.security-training.jp

Same first word

security-training.jp
security-training.net
security-training.info
security-training.nl
security-training.it
security-training.com
security-training.ch
security-training.biz

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.kagoya.netns0.kagoya.netns1.kagoya.netMXsecurity-training.jpdmail.kagoya.netA162.43.120.200153.127.229.163183.90.242.6
○NSns.kagoya.net2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:02:44
● 2017-02-08 16:13:46
○ 2019-04-09 20:18:24
○ 2026-07-23 21:00:26
○NSns0.kagoya.net2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:02:44
● 2017-02-08 16:13:46
○ 2019-04-09 20:18:24
○ 2026-07-23 21:00:26
○NSns1.kagoya.net2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:02:44
● 2017-02-08 16:13:46
○ 2019-04-09 20:18:24
○ 2026-07-23 21:00:26
●NSns1.xserver.jp2019-04-09 → 2026-07-23 · 3 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
● 2026-07-23 21:00:26
●NSns2.xserver.jp2019-04-09 → 2026-07-23 · 3 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
● 2026-07-23 21:00:26
●NSns3.xserver.jp2019-04-09 → 2026-07-23 · 3 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
● 2026-07-23 21:00:26
●NSns4.xserver.jp2019-04-09 → 2026-07-23 · 3 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
● 2026-07-23 21:00:26
●NSns5.xserver.jp2019-04-09 → 2026-07-23 · 3 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
● 2026-07-23 21:00:26
○MXdmail.kagoya.net2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:02:44
● 2017-02-08 16:13:46
○ 2019-04-09 20:18:24
○ 2026-07-23 21:00:26
●MXsecurity-training.jp2019-04-09 → 2026-07-23 · 3 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
● 2026-07-23 21:00:26
○A153.127.229.1632015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:02:44
● 2017-02-08 16:13:46
○ 2019-04-09 20:18:24
○ 2026-07-23 21:00:26
●A162.43.120.2002026-02-16 → 2026-07-23 · 3 obs
○ 2019-04-09 20:18:24
● 2026-02-16 04:14:34
● 2026-07-23 21:00:26
○A183.90.242.62019-04-09 → 2019-04-09 · 4 obs
○ 2017-02-08 16:13:46
● 2019-04-09 20:18:24
○ 2026-02-16 04:14:34
○ 2026-07-23 21:00:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
security-training.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 security-training.jp (unsigned zone)

⏱️ Timing

Total: 2424ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.120.200
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1security-training.jp (pri: 0)
TXT1v=spf1 +a:sv14199.xserver.jp +a:security
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

Hierarchy

security-training.jp is the parent zone for www.security-training.jp.

Mail Server Role

security-training.jp serves as a mail server for security-training.jp.

IP Addresses

security-training.jp has exactly one IP address — 162.43.120.200.

dmail.jisq15001.com, awa-irodori.com, cinemercato.com plus two other host names have IP numbers in common with security-training.jp.

Name Servers

Five name servers handle delegation for security-training.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

security-training.jp partially shares its NS delegation with several other domains, including takoffice.xsrv.jp, netamame.com, suzhar.com and two others.

These name servers are regularly seen alongside ns5.xserver.jp and ns4.xserver.jp as name servers.

Host names carrying three IP numbers:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

security-training.jp uses exactly one mail server, which is security-training.jp.

security-training.jp directs to just one IP number, 162.43.120.200.