codin.cn - dns.ninja

codin.cn

DNSSEC⚠️ Not signed
A38.239.157.174🇺🇸 HDHK38.239.144.0/20
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=1781176838

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=2034941117

Subdomains

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA38.239.157.174191.214.188.13211.149.210.3723.234.1.217
NSns1.judns.com2026-02-23 → 2026-06-19 · 3 obs
○ 2017-04-10 16:04:10
● 2026-02-23 14:18:32
● 2026-06-19 13:47:20
NSns1.julydns.com2026-02-23 → 2026-06-19 · 3 obs
○ 2017-04-10 16:04:10
● 2026-02-23 14:18:32
● 2026-06-19 13:47:20
NSns1.myhostadmin.net2015-06-06 → 2017-04-10 · 4 obs
● 2015-06-06 18:03:40
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
NSns2.judns.com2026-02-23 → 2026-06-19 · 3 obs
○ 2017-04-10 16:04:10
● 2026-02-23 14:18:32
● 2026-06-19 13:47:20
NSns2.julydns.com2026-02-23 → 2026-06-19 · 3 obs
○ 2017-04-10 16:04:10
● 2026-02-23 14:18:32
● 2026-06-19 13:47:20
NSns2.myhostadmin.net2015-06-06 → 2017-04-10 · 4 obs
● 2015-06-06 18:03:40
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
NSns3.myhostadmin.net2015-06-06 → 2017-04-10 · 4 obs
● 2015-06-06 18:03:40
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
NSns4.myhostadmin.net2015-06-06 → 2017-04-10 · 4 obs
● 2015-06-06 18:03:40
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
NSns5.myhostadmin.net2015-06-06 → 2017-04-10 · 4 obs
● 2015-06-06 18:03:40
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
NSns6.myhostadmin.net2015-06-06 → 2017-04-10 · 4 obs
● 2015-06-06 18:03:40
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
A191.214.188.132026-03-26 → 2026-06-08 · 4 obs
○ 2026-02-24 23:40:04
● 2026-03-26 15:57:32
● 2026-06-08 22:41:44
○ 2026-06-19 13:47:20
A211.149.210.372016-03-27 → 2017-04-10 · 4 obs
● 2016-03-27 16:00:36
● 2017-04-10 16:04:10
○ 2026-02-23 14:18:32
○ 2026-06-19 13:47:20
A23.234.1.2172026-02-23 → 2026-02-24 · 5 obs
○ 2017-04-10 16:04:10
● 2026-02-23 14:18:32
● 2026-02-24 23:40:04
○ 2026-03-26 15:57:32
○ 2026-06-19 13:47:20
A38.239.157.1742026-06-19 → 2026-06-19 · 2 obs
○ 2026-06-08 22:41:44
● 2026-06-19 13:47:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
codin.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 codin.cn (unsigned zone)

⏱️ Timing

Total: 3470ms | Queries: -

📄 Records

TypeCountSample Data
A138.239.157.174
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

Hierarchy

codin.cn is the parent zone for www.codin.cn.

IP Addresses

codin.cn has exactly one IP address — 38.239.157.174.

Name Servers

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

codin.cn partially shares its NS delegation with several other domains, including online345.com, fk1x20.mobi, flhlch.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.

These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.

These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.