i-world.jp - robtex.com

i-world.jp

DNSSEC⚠️ Not signed
A162.43.121.178🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14377.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
MXi-world.jp ⭐
A162.43.121.178🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14377.xserver.jp
TXTv=spf1 +a:sv14377.xserver.jp +a:i-world.jp +mx include:spf.sender.xserver.jp ...
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=1777542302

MX for

i-world.jp

Same first word

i-world.eu
i-world.ch
i-world.ca
i-world.net
i-world.it
i-world.ru
i-world.com
i-world.nl
i-world.jp

Similar names

world-i.co.jp
dr-ilow.at
world-i.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.e-life.jpgw01.e-life.co.jpns01.idcfcloud.comns02.idcfcloud.comns03.idcfcloud.comMXi-world.jpmail.i-world.jpA162.43.121.178202.234.167.150210.140.163.202
○NSdns01.e-life.jp2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 12:54:36
○ 2015-10-27 05:26:58
○ 2026-04-30 10:05:18
○NSgw01.e-life.co.jp2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 12:54:36
○ 2015-10-27 05:26:58
○ 2026-04-30 10:05:18
○NSns01.idcfcloud.com2015-10-27 → 2017-04-19 · 5 obs
○ 2015-06-14 12:54:36
● 2015-10-27 05:26:58
● 2017-04-19 21:26:58
○ 2026-02-18 16:35:06
○ 2026-04-30 10:05:18
○NSns02.idcfcloud.com2015-10-27 → 2017-04-19 · 5 obs
○ 2015-06-14 12:54:36
● 2015-10-27 05:26:58
● 2017-04-19 21:26:58
○ 2026-02-18 16:35:06
○ 2026-04-30 10:05:18
○NSns03.idcfcloud.com2015-10-27 → 2017-04-19 · 5 obs
○ 2015-06-14 12:54:36
● 2015-10-27 05:26:58
● 2017-04-19 21:26:58
○ 2026-02-18 16:35:06
○ 2026-04-30 10:05:18
●NSns1.xserver.jp2026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
●NSns2.xserver.jp2026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
●NSns3.xserver.jp2026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
●NSns4.xserver.jp2026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
●NSns5.xserver.jp2026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
●MXi-world.jp2026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
○MXmail.i-world.jp2015-06-14 → 2017-04-19 · 4 obs
● 2015-06-14 12:54:36
● 2017-04-19 21:26:58
○ 2026-02-18 16:35:06
○ 2026-04-30 10:05:18
●A162.43.121.1782026-02-18 → 2026-04-30 · 3 obs
○ 2017-04-19 21:26:58
● 2026-02-18 16:35:06
● 2026-04-30 10:05:18
○A202.234.167.1502015-06-14 → 2016-03-30 · 4 obs
● 2015-06-14 12:54:36
● 2016-03-30 21:21:42
○ 2016-08-11 05:14:00
○ 2026-04-30 10:05:18
○A210.140.163.2022016-08-11 → 2017-04-19 · 5 obs
○ 2016-03-30 21:21:42
● 2016-08-11 05:14:00
● 2017-04-19 21:26:58
○ 2026-02-18 16:35:06
○ 2026-04-30 10:05:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
i-world.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 i-world.jp (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.121.178
NS5ns2.xserver.jp, ns5.xserver.jp...
MX1i-world.jp (pri: 0)
TXT1v=spf1 +a:sv14377.xserver.jp +a:i-world.
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

For i-world.jp, the mail server is i-world.jp.

IP Addresses

i-world.jp resolves to one IP number: 162.43.121.178.

other host names including money-seminar.jp, www.oh-printya.jp, asksemix.com, sv14377.xserver.jp and mail.photovoltaic.co.jp share IP numbers with i-world.jp.

Name Servers

i-world.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

i-world.jp at least partially shares name servers with other domains, for instance onmyouji.jp, fx-tsumitate.com, michi-memo.com, kamihata.or.jp and sousaku.xsrv.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 with one IP number:

ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

i-world.jp is served by a single mail server, i-world.jp.

i-world.jp resolves to IP 162.43.121.178.