jcspt.jp - robtex.com

jcspt.jp

DNSSEC⚠️ Not signed
A162.43.105.121🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv740.xbiz.ne.jp
NSns1.xbiz.ne.jp ⭐
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXjcspt.jp ⭐
A162.43.105.121🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv740.xbiz.ne.jp
TXTv=spf1 +a:sv740.xbiz.ne.jp +a:jcspt.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.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=1774677603

MX for

jcspt.jp

Same first word

jcspt.cn
jcspt.jp

Similar names

jstpc.eu
jpcst.com
jcpts.sakura.ne.jp
jscpt.com
stjpc.com
ptsjc.net
jptcs.com
jsptc.com
cjspt.com
jscpt.jp
tjpcs.com
jcpst.com
jsptc.cn
cptjs.com
ctspj.org
tcsjp.com
stjpc.org
jcpts.com
jsctp.cn
ptsjc.com
pcstj.com
stjcp.com
cjstp.cn
cstpj.com
tjpsc.com
csjpt.cn
pcstj.org
tscjp.com
psjct.com
jstpc.de
jstpc.com
tpscj.com

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jp2nd.dnsv.jpdns.jcspt.jpns01.gmoserver.jpns02.gmoserver.jpns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXjcspt.jpmx.jcspt.jpA162.43.105.121133.130.70.51202.254.239.13061.113.76.176
○NS2nd.dnsv.jp2015-11-19 → 2017-02-06 · 5 obs
○ 2015-07-09 20:48:02
● 2015-11-19 02:12:12
● 2017-02-06 21:05:32
○ 2020-02-10 21:20:18
○ 2026-03-28 06:05:06
○NSdns.jcspt.jp2015-11-19 → 2017-02-06 · 5 obs
○ 2015-07-09 20:48:02
● 2015-11-19 02:12:12
● 2017-02-06 21:05:32
○ 2020-02-10 21:20:18
○ 2026-03-28 06:05:06
○NSns01.gmoserver.jp2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 20:48:02
○ 2015-11-19 02:12:12
○ 2026-03-28 06:05:06
○NSns02.gmoserver.jp2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 20:48:02
○ 2015-11-19 02:12:12
○ 2026-03-28 06:05:06
●NSns1.xbiz.ne.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2020-02-10 21:20:18
● 2026-03-27 15:14:24
● 2026-03-28 06:05:06
○NSns1.xserver.jp2020-02-10 → 2020-02-10 · 4 obs
○ 2017-02-06 21:05:32
● 2020-02-10 21:20:18
○ 2026-03-27 15:14:24
○ 2026-03-28 06:05:06
●NSns2.xbiz.ne.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2020-02-10 21:20:18
● 2026-03-27 15:14:24
● 2026-03-28 06:05:06
○NSns2.xserver.jp2020-02-10 → 2020-02-10 · 4 obs
○ 2017-02-06 21:05:32
● 2020-02-10 21:20:18
○ 2026-03-27 15:14:24
○ 2026-03-28 06:05:06
●NSns3.xbiz.ne.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2020-02-10 21:20:18
● 2026-03-27 15:14:24
● 2026-03-28 06:05:06
○NSns3.xserver.jp2020-02-10 → 2020-02-10 · 4 obs
○ 2017-02-06 21:05:32
● 2020-02-10 21:20:18
○ 2026-03-27 15:14:24
○ 2026-03-28 06:05:06
○NSns4.xserver.jp2020-02-10 → 2020-02-10 · 4 obs
○ 2017-02-06 21:05:32
● 2020-02-10 21:20:18
○ 2026-03-27 15:14:24
○ 2026-03-28 06:05:06
○NSns5.xserver.jp2020-02-10 → 2020-02-10 · 4 obs
○ 2017-02-06 21:05:32
● 2020-02-10 21:20:18
○ 2026-03-27 15:14:24
○ 2026-03-28 06:05:06
●MXjcspt.jp2015-11-19 → 2026-03-28 · 3 obs
○ 2015-07-09 20:48:02
● 2015-11-19 02:12:12
● 2026-03-28 06:05:06
○MXmx.jcspt.jp2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 20:48:02
○ 2015-11-19 02:12:12
○ 2026-03-28 06:05:06
○A133.130.70.512015-11-19 → 2017-02-06 · 5 obs
○ 2015-07-09 20:48:02
● 2015-11-19 02:12:12
● 2017-02-06 21:05:32
○ 2020-02-10 21:20:18
○ 2026-03-28 06:05:06
●A162.43.105.1212026-03-27 → 2026-03-28 · 3 obs
○ 2020-02-10 21:20:18
● 2026-03-27 15:14:24
● 2026-03-28 06:05:06
○A202.254.239.1302020-02-10 → 2020-02-10 · 4 obs
○ 2017-02-06 21:05:32
● 2020-02-10 21:20:18
○ 2026-03-27 15:14:24
○ 2026-03-28 06:05:06
○A61.113.76.1762015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 20:48:02
○ 2015-11-19 02:12:12
○ 2026-03-28 06:05:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
jcspt.jpns1.xbiz.ne.jp, ns3.xbiz.ne.jp, ns2.xbiz.ne.jp3 records

✅ Authoritative Response

Server:157.112.182.247

NS records: ns1.xbiz.ne.jp, ns3.xbiz.ne.jp, ns2.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcspt.jp (unsigned zone)

⏱️ Timing

Total: 1905ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.105.121
NS3ns1.xbiz.ne.jp, ns3.xbiz.ne.jp...
MX1jcspt.jp (pri: 0)
TXT1v=spf1 +a:sv740.xbiz.ne.jp +a:jcspt.jp +
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)

Analysis

Mail Server Role

jcspt.jp serves as the mail server for jcspt.jp.

IP Addresses

jcspt.jp points to a single IP address: 162.43.105.121.

Other host names such as jkc.or.jp, j-dog-fes.com, interior-shirakawa.com, www.studyup.jp and osharetecho.com share IP numbers with jcspt.jp.

Name Servers

jcspt.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

At least part of the name servers for jcspt.jp are shared with other domains, for instance ayumu.co.jp, sanwa-kg.co.jp, tochigi-akiya.jp, wacdata.co.jp and emias-saito.com.

Host names with a single IP:

ns1.xbiz.ne.jp points to: 157.112.182.247

ns2.xbiz.ne.jp points to: 35.76.79.244

ns3.xbiz.ne.jp points to: 157.112.191.237

Mail Servers

Mail for jcspt.jp is handled by a single mail server, jcspt.jp.

Host jcspt.jp points to IP 162.43.105.121.