c-world.jp - robtex.com

c-world.jp

DNSSEC⚠️ Not signed
A153.122.205.20🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns3.ymc.ne.jp ⭐
A157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns4.ymc.ne.jp
A157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.c-world.jp ⭐
A153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns3.ymc.ne.jproot@ymc.ne.jp serial=2698651823

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=1774597503

Subdomains

mx.c-world.jp

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns3.ymc.ne.jpns4.ymc.ne.jpMXmx.c-world.jpA153.122.205.20211.13.196.137
●NSns3.ymc.ne.jp2015-08-05 → 2026-03-27 · 2 obs
● 2015-08-05 03:22:04
● 2026-03-27 08:14:46
●NSns4.ymc.ne.jp2015-08-05 → 2026-03-27 · 2 obs
● 2015-08-05 03:22:04
● 2026-03-27 08:14:46
●MXmx.c-world.jp2015-08-05 → 2026-03-27 · 2 obs
● 2015-08-05 03:22:04
● 2026-03-27 08:14:46
●A153.122.205.202026-03-27 → 2026-03-27 · 3 obs
○ 2016-06-22 05:03:08
● 2026-03-27 08:14:44
● 2026-03-27 08:14:46
○A211.13.196.1372015-08-05 → 2016-06-22 · 4 obs
● 2015-08-05 03:22:04
● 2016-06-22 05:03:08
○ 2026-03-27 08:14:44
○ 2026-03-27 08:14:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, g.dns.jp, d.dns.jp, c.dns.jp...-
c-world.jpns4.ymc.ne.jp, ns3.ymc.ne.jp-

✅ Authoritative Response

Server:157.120.114.215

NS records: ns4.ymc.ne.jp, ns3.ymc.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-world.jp (unsigned zone)

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.20
NS2ns4.ymc.ne.jp, ns3.ymc.ne.jp
MX1mx.c-world.jp (pri: 100)
TXT1v=spf1 include:_spf.shared-server.net ~a
SOA1ns3.ymc.ne.jp root.ymc.ne.jp

Analysis

Hierarchy

c-world.jp is a parent of mx.c-world.jp.

IP Addresses

c-world.jp points to a single IP address: 153.122.205.20.

Other host names such as kaf2.org, dsr-gp.co.jp, system-arch.co.jp, www.drdriver.jp and sp-sys.com share IP numbers with c-world.jp.

Name Servers

c-world.jp is delegated to two name servers: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

c-world.jp uses the same name server setup as other domains, including sany.com, r-duo.com, satonoudon.com, t-a-g.jp and m-bal.tv.

At least part of the name servers for c-world.jp are shared with other domains, for instance ga-c.co.jp, sakuraishikki.com, wsm.jp, melcer.jp and topfrontier.co.jp.

Host names with three IP numbers:

ns3.ymc.ne.jp points to 157.120.112.215, 157.120.113.215 and 157.120.114.215

ns4.ymc.ne.jp points to 157.120.112.215, 157.120.113.215 and 157.120.114.215

Host names pointing to 157.120.112.215: ns3.ymc.ne.jp, ns4.ymc.ne.jp

Host names pointing to 157.120.113.215: ns3.ymc.ne.jp, ns4.ymc.ne.jp

Host names pointing to 157.120.114.215: ns3.ymc.ne.jp, ns4.ymc.ne.jp

Mail Servers

The mail server for c-world.jp is mx.c-world.jp.

Host mx.c-world.jp points to IP 153.122.206.114.