mdcj.cn - robtex.com

mdcj.cn

DNSSEC⚠️ Not signed
A23.94.238.111🇺🇸 COLOCROSSING23.94.238.0/24
PTR23-94-238-111-host.colocrossing.com
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1766516485

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035096437

Same first word

mdcj.cn

Similar names

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DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comn1978.ns.yunjiasu.comn361.ns.yunjiasu.comns1.365cyd.netns1.jiasule.netns2.365cyd.netns2.jiasule.netA23.94.238.111113.207.76.71113.207.76.72116.211.121.136123.178.159.118
○NS(root)2015-06-26 → 2015-11-08 · 4 obs
● 2015-06-26 08:43:56
● 2015-11-08 05:39:04
○ 2016-01-25 17:37:06
○ 2026-07-27 11:26:54
○NSn1978.ns.yunjiasu.com2016-01-25 → 2017-06-20 · 5 obs
○ 2015-11-08 05:39:04
● 2016-01-25 17:37:06
● 2017-06-20 22:50:14
○ 2026-06-29 18:09:00
○ 2026-07-27 11:26:54
○NSn361.ns.yunjiasu.com2016-01-25 → 2017-06-20 · 5 obs
○ 2015-11-08 05:39:04
● 2016-01-25 17:37:06
● 2017-06-20 22:50:14
○ 2026-06-29 18:09:00
○ 2026-07-27 11:26:54
○NSns1.365cyd.net2015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-26 08:43:56
● 2015-11-08 05:39:04
○ 2016-01-25 17:37:06
○ 2026-07-27 11:26:54
○NSns1.jiasule.net2015-06-26 → 2015-11-08 · 4 obs
● 2015-06-26 08:43:56
● 2015-11-08 05:39:04
○ 2016-01-25 17:37:06
○ 2026-07-27 11:26:54
●NSns1.judns.com2026-06-29 → 2026-07-27 · 3 obs
○ 2017-06-20 22:50:14
● 2026-06-29 18:09:00
● 2026-07-27 11:26:54
●NSns1.julydns.com2026-06-29 → 2026-07-27 · 3 obs
○ 2017-06-20 22:50:14
● 2026-06-29 18:09:00
● 2026-07-27 11:26:54
○NSns2.365cyd.net2015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-26 08:43:56
● 2015-11-08 05:39:04
○ 2016-01-25 17:37:06
○ 2026-07-27 11:26:54
○NSns2.jiasule.net2015-06-26 → 2015-11-08 · 4 obs
● 2015-06-26 08:43:56
● 2015-11-08 05:39:04
○ 2016-01-25 17:37:06
○ 2026-07-27 11:26:54
●NSns2.judns.com2026-06-29 → 2026-07-27 · 3 obs
○ 2017-06-20 22:50:14
● 2026-06-29 18:09:00
● 2026-07-27 11:26:54
●NSns2.julydns.com2026-06-29 → 2026-07-27 · 3 obs
○ 2017-06-20 22:50:14
● 2026-06-29 18:09:00
● 2026-07-27 11:26:54
○A113.207.76.712015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-26 08:43:56
● 2015-11-08 05:39:04
○ 2016-01-25 17:37:06
○ 2026-07-27 11:26:54
○A113.207.76.722015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 08:43:56
○ 2015-11-08 05:39:04
○ 2026-07-27 11:26:54
○A116.211.121.1362015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 08:43:56
○ 2015-11-08 05:39:04
○ 2026-07-27 11:26:54
○A123.178.159.1182016-01-25 → 2017-06-20 · 5 obs
○ 2015-11-08 05:39:04
● 2016-01-25 17:37:06
● 2017-06-20 22:50:14
○ 2026-06-29 18:09:00
○ 2026-07-27 11:26:54
●A23.94.238.1112026-06-29 → 2026-07-27 · 3 obs
○ 2017-06-20 22:50:14
● 2026-06-29 18:09:00
● 2026-07-27 11:26:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
mdcj.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdcj.cn (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

TypeCountSample Data
A123.94.238.111
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

mdcj.cn has exactly one IP address — 23.94.238.111.

16.dxbmro.cn, bugati.4.dxbmro.cn, 14.dxbmro.cn plus two other host names have IP numbers in common with mdcj.cn.

Name Servers

Four name servers handle the delegation for mdcj.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

mdcj.cn partially shares its NS delegation with several other domains, including jinanjiaju.cn, rkdxm.cn, hkwintech.com and two others.

These name servers are regularly seen alongside ns1.onclouddns.com and ns2.onclouddns.com as name servers.

ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.

Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.

Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.