nescience.cn - dns.ninja
nescience.cn
| DNSSEC | ⚠️ Not signed | ||||||
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=2035003692 | ||||||
Same first word
Similar names
DNS History
12 records (0 active, 12 former)
○NSdns10.hichina.com2015-12-13 → 2017-04-21 · 4 obs
● 2015-12-13 02:09:20
● 2017-04-21 07:49:50
○ 2026-03-29 02:20:12
○ 2026-07-05 00:47:52
● 2017-04-21 07:49:50
○ 2026-03-29 02:20:12
○ 2026-07-05 00:47:52
○NSdns9.hichina.com2015-12-13 → 2017-04-21 · 4 obs
● 2015-12-13 02:09:20
● 2017-04-21 07:49:50
○ 2026-03-29 02:20:12
○ 2026-07-05 00:47:52
● 2017-04-21 07:49:50
○ 2026-03-29 02:20:12
○ 2026-07-05 00:47:52
○NSns1.exp.4cun.com2026-05-02 → 2026-05-02 · 4 obs
○ 2026-04-10 03:54:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
○NSns1.judns.com2026-03-29 → 2026-04-10 · 5 obs
○ 2017-04-21 07:49:50
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
○NSns1.julydns.com2026-03-29 → 2026-04-10 · 5 obs
○ 2017-04-21 07:49:50
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
○NSns2.exp.4cun.com2026-05-02 → 2026-05-02 · 4 obs
○ 2026-04-10 03:54:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
○NSns2.judns.com2026-03-29 → 2026-04-10 · 5 obs
○ 2017-04-21 07:49:50
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
○NSns2.julydns.com2026-03-29 → 2026-04-10 · 5 obs
○ 2017-04-21 07:49:50
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
○MXmail.happyisp.com2026-05-02 → 2026-05-02 · 4 obs
○ 2026-03-29 02:20:12
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
○MXmx.ym.163.com2015-12-13 → 2017-04-21 · 4 obs
● 2015-12-13 02:09:20
● 2017-04-21 07:49:50
○ 2026-03-29 02:20:12
○ 2026-07-05 00:47:52
● 2017-04-21 07:49:50
○ 2026-03-29 02:20:12
○ 2026-07-05 00:47:52
○A127.0.0.12026-05-02 → 2026-05-02 · 4 obs
○ 2026-04-10 03:54:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
● 2026-05-02 06:36:00
○ 2026-07-04 14:11:36
○ 2026-07-05 00:47:52
○A156.247.90.2492026-03-29 → 2026-04-10 · 4 obs
● 2026-03-29 02:20:12
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
● 2026-04-10 03:54:52
○ 2026-05-02 06:36:00
○ 2026-07-05 00:47:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|