nocu.cn - robtex.com
nocu.cn
| CNAME | url.chenjunhua.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.28.151.188🇰🇷 TENCENT-NET-AP-CN119.28.150.0/23 Proxy-registered route object | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035064362 | ||||||
Subdomains
www.nocu.cn |
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.17ex.com2026-06-28 → 2026-07-20 · 3 obs
○ 2017-03-29 08:56:00
● 2026-06-28 03:57:16
● 2026-07-20 07:30:16
● 2026-06-28 03:57:16
● 2026-07-20 07:30:16
●NSns2.17ex.com2026-06-28 → 2026-07-20 · 3 obs
○ 2017-03-29 08:56:00
● 2026-06-28 03:57:16
● 2026-07-20 07:30:16
● 2026-06-28 03:57:16
● 2026-07-20 07:30:16
○NSwww.100bg.com2016-08-05 → 2016-08-05 · 4 obs
○ 2016-07-02 08:55:22
● 2016-08-05 21:27:38
○ 2017-03-29 08:56:00
○ 2026-07-20 07:30:16
● 2016-08-05 21:27:38
○ 2017-03-29 08:56:00
○ 2026-07-20 07:30:16
○NSwww.nocu.cn2015-08-18 → 2017-03-29 · 6 obs
● 2015-08-18 23:34:56
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
○MXio.bouncemx.com2016-01-03 → 2017-03-29 · 6 obs
● 2016-01-03 15:51:46
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
○A70.39.84.2332015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 23:34:56
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
○A70.39.84.2352016-01-03 → 2016-01-03 · 4 obs
○ 2015-08-18 23:34:56
● 2016-01-03 15:51:46
○ 2016-07-02 08:55:22
○ 2026-07-20 07:30:16
● 2016-01-03 15:51:46
○ 2016-07-02 08:55:22
○ 2026-07-20 07:30:16
○A70.39.84.2392017-03-29 → 2017-03-29 · 4 obs
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
○A70.39.84.2452016-07-02 → 2016-07-02 · 4 obs
○ 2016-01-03 15:51:46
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
○ 2026-07-20 07:30:16
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
○ 2026-07-20 07:30:16
○CNAMEn.dcoin.co2015-08-18 → 2017-03-29 · 6 obs
● 2015-08-18 23:34:56
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
● 2016-07-02 08:55:22
○ 2016-08-05 21:27:38
● 2017-03-29 08:56:00
○ 2026-06-28 03:57:16
○ 2026-07-20 07:30:16
●CNAMEurl.chenjunhua.cn2026-06-28 → 2026-07-20 · 3 obs
○ 2017-03-29 08:56:00
● 2026-06-28 03:57:16
● 2026-07-20 07:30:16
● 2026-06-28 03:57:16
● 2026-07-20 07:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| nocu.cn | ns1.17ex.com, ns2.17ex.com | - |
✅ Authoritative Response
Server:183.253.57.205
NS records: ns1.17ex.com, ns2.17ex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nocu.cn (unsigned zone)
⏱️ Timing
Total: 1563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.17ex.com, ns2.17ex.com |
| CNAME | 1 | url.chenjunhua.cn |
| SOA | 1 | ns1.17ex.com admin.17ex.com |
Analysis
Hierarchy
nocu.cn is a parent domain of www.nocu.cn.
IP Addresses
nocu.cn resolves to just one IP address, 119.28.151.188.
url.chenjunhua.cn, for instance, is one of the other host names sharing IP numbers with nocu.cn.