codsc.cn - dns.ninja

codsc.cn

DNSSEC⚠️ Not signed
A38.12.179.187🇺🇸 PEGTECHINC38.12.128.0/18 PEG TECH INC
NSns1.nowcndns.com
A1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.nowcndns.com
A61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
PTR11.128.158.61.ha.cnc
A183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24
SOAns1.nowcndns.comadmin@nowcndns.com serial=1777625333

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=2035129383

Subdomains

Same first word

Similar names

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comjm1.dns.comjm2.dns.comns11.xincache.comns12.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA38.12.179.187119.10.121.190120.133.5.6038.28.187.243CNAMEwww.codsc.cn
NSjm1.dns.com2020-03-15 → 2020-03-15 · 4 obs
○ 2017-03-31 10:25:24
● 2020-03-15 18:38:10
○ 2026-03-09 09:15:40
○ 2026-08-03 21:10:00
NSjm2.dns.com2020-03-15 → 2020-03-15 · 4 obs
○ 2017-03-31 10:25:24
● 2020-03-15 18:38:10
○ 2026-03-09 09:15:40
○ 2026-08-03 21:10:00
NSns1.nowcndns.com2026-03-09 → 2026-08-03 · 3 obs
○ 2020-03-15 18:38:10
● 2026-03-09 09:15:40
● 2026-08-03 21:10:00
NSns11.xincache.com2015-12-21 → 2017-03-31 · 4 obs
● 2015-12-21 22:22:30
● 2017-03-31 10:25:24
○ 2020-03-15 18:38:10
○ 2026-08-03 21:10:00
NSns12.xincache.com2015-12-21 → 2017-03-31 · 4 obs
● 2015-12-21 22:22:30
● 2017-03-31 10:25:24
○ 2020-03-15 18:38:10
○ 2026-08-03 21:10:00
NSns2.nowcndns.com2026-03-09 → 2026-08-03 · 3 obs
○ 2020-03-15 18:38:10
● 2026-03-09 09:15:40
● 2026-08-03 21:10:00
MXmxbiz1.qq.com2015-12-21 → 2017-03-31 · 4 obs
● 2015-12-21 22:22:30
● 2017-03-31 10:25:24
○ 2026-03-09 09:15:40
○ 2026-08-03 21:10:00
MXmxbiz2.qq.com2015-12-21 → 2017-03-31 · 4 obs
● 2015-12-21 22:22:30
● 2017-03-31 10:25:24
○ 2026-03-09 09:15:40
○ 2026-08-03 21:10:00
A119.10.121.1902016-07-18 → 2016-07-18 · 3 obs
● 2016-07-18 08:28:14
○ 2017-03-31 10:25:24
○ 2026-08-03 21:10:00
A120.133.5.602017-03-31 → 2017-03-31 · 4 obs
○ 2016-07-18 08:28:14
● 2017-03-31 10:25:24
○ 2020-03-15 18:38:10
○ 2026-08-03 21:10:00
A38.12.179.1872026-06-04 → 2026-08-03 · 5 obs
○ 2026-03-31 23:14:52
● 2026-06-04 19:05:14
○ 2026-08-03 12:34:56
● 2026-08-03 13:31:40
● 2026-08-03 21:10:00
A38.28.187.2432026-03-09 → 2026-03-31 · 5 obs
○ 2020-03-15 18:38:10
● 2026-03-09 09:15:40
● 2026-03-31 23:14:52
○ 2026-06-04 19:05:14
○ 2026-08-03 21:10:00
CNAMEwww.codsc.cn2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 18:38:10
○ 2026-03-09 09:15:40
○ 2026-08-03 21:10:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
codsc.cnns1.nowcndns.com, ns2.nowcndns.com-

✅ Authoritative Response

Server:218.98.111.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codsc.cn (unsigned zone)

⏱️ Timing

Total: 3110ms | Queries: -

📄 Records

TypeCountSample Data
A138.12.179.187
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

Hierarchy

www.codsc.cn is delegated beneath codsc.cn.

IP Addresses

codsc.cn points to a single IP number: 38.12.179.187.

Additional host names — www.xuexibar.cn, bhdb.com.cn, www.javatx.cn and two others — share IP numbers with codsc.cn.

Name Servers

codsc.cn is served by two delegated name servers, ns1.nowcndns.com and ns2.nowcndns.com.

codsc.cn shares its name server setup with other domains, including hetu.net.cn, sfgmz.cn, jzbbc.com.cn and two others.

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38. Both hosts resolve to three IP numbers.