core-chiro.jp - robtex.com

core-chiro.jp

DNSSEC⚠️ Not signed
A183.90.238.39🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2338.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 ⚠️ Not in parent delegation
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
MXcore-chiro.jp ⭐
A183.90.238.39🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2338.xserver.jp
TXTv=spf1 +a:sv2338.xserver.jp +a:core-chiro.jp +mx include:spf.sender.xserver.j...
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=1774962003

MX for

core-chiro.jp

Same first word

core-chiro.jp

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.network.jpns28.network.jpMXcore-chiro.jpwww.core-chiro.jpA183.90.238.39112.78.120.28
○NSns.network.jp2015-08-20 → 2017-03-24 · 4 obs
● 2015-08-20 14:34:46
● 2017-03-24 03:42:20
○ 2020-01-24 00:43:28
○ 2026-03-31 13:06:40
●NSns1.xserver.jp2020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40
●NSns2.xserver.jp2020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40
○NSns28.network.jp2015-08-20 → 2017-03-24 · 4 obs
● 2015-08-20 14:34:46
● 2017-03-24 03:42:20
○ 2020-01-24 00:43:28
○ 2026-03-31 13:06:40
●NSns3.xserver.jp2020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40
●NSns4.xserver.jp2020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40
●NSns5.xserver.jp2020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40
●MXcore-chiro.jp2020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40
○MXwww.core-chiro.jp2015-08-20 → 2017-03-24 · 4 obs
● 2015-08-20 14:34:46
● 2017-03-24 03:42:20
○ 2020-01-24 00:43:28
○ 2026-03-31 13:06:40
○A112.78.120.282015-08-20 → 2017-03-24 · 4 obs
● 2015-08-20 14:34:46
● 2017-03-24 03:42:20
○ 2020-01-24 00:43:28
○ 2026-03-31 13:06:40
●A183.90.238.392020-01-24 → 2026-03-31 · 3 obs
○ 2017-03-24 03:42:20
● 2020-01-24 00:43:28
● 2026-03-31 13:06:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
core-chiro.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp8 records

✅ Authoritative Response

Server:202.226.36.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-chiro.jp (unsigned zone)

⏱️ Timing

Total: 1361ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.238.39
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1core-chiro.jp (pri: 0)
TXT1v=spf1 +a:sv2338.xserver.jp +a:core-chir
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

core-chiro.jp serves as a mail server for core-chiro.jp.

IP Addresses

core-chiro.jp points to a single IP: 183.90.238.39.

Other host names, for instance www.nippondenko.co.jp, mail.reashu.com, cards-life.com, shimizuen.co.jp and www.yasukimizuno.com share IP numbers with core-chiro.jp.

Name Servers

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

core-chiro.jp partially shares name servers with other domains; examples include medicaldata.jp, sande.jp, oneandonly-japan.co.jp, ihouse.bz and tbilegal.com.

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

core-chiro.jp is handled by a single mail server, core-chiro.jp.

core-chiro.jp points to a single IP: 183.90.238.39.