gmdos.cn - robtex.com
gmdos.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=2034708514 | ||||||
Similar names
DNS History
7 records (0 active, 7 former)
○NSns1.51dns.com2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 16:29:10
○ 2015-10-17 05:12:08
○ 2026-04-24 22:51:26
○ 2015-10-17 05:12:08
○ 2026-04-24 22:51:26
○NSns2.51dns.com2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 16:29:10
○ 2015-10-17 05:12:08
○ 2026-04-24 22:51:26
○ 2015-10-17 05:12:08
○ 2026-04-24 22:51:26
○NSns6.dnsdun.com2015-10-17 → 2016-01-24 · 5 obs
○ 2015-06-02 16:29:10
● 2015-10-17 05:12:08
● 2016-01-24 06:58:48
○ 2016-07-06 20:32:58
○ 2026-04-24 22:51:26
● 2015-10-17 05:12:08
● 2016-01-24 06:58:48
○ 2016-07-06 20:32:58
○ 2026-04-24 22:51:26
○NSns6.dnsdun.net2015-10-17 → 2016-01-24 · 5 obs
○ 2015-06-02 16:29:10
● 2015-10-17 05:12:08
● 2016-01-24 06:58:48
○ 2016-07-06 20:32:58
○ 2026-04-24 22:51:26
● 2015-10-17 05:12:08
● 2016-01-24 06:58:48
○ 2016-07-06 20:32:58
○ 2026-04-24 22:51:26
○A155.94.200.1672015-12-08 → 2016-01-24 · 5 obs
○ 2015-10-17 05:12:08
● 2015-12-08 17:36:52
● 2016-01-24 06:58:48
○ 2016-07-06 20:32:58
○ 2026-04-24 22:51:26
● 2015-12-08 17:36:52
● 2016-01-24 06:58:48
○ 2016-07-06 20:32:58
○ 2026-04-24 22:51:26
○A155.94.200.342015-10-17 → 2015-10-17 · 4 obs
○ 2015-06-02 16:29:10
● 2015-10-17 05:12:08
○ 2015-12-08 17:36:52
○ 2026-04-24 22:51:26
● 2015-10-17 05:12:08
○ 2015-12-08 17:36:52
○ 2026-04-24 22:51:26
○A198.16.59.42015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 16:29:10
○ 2017-05-23 06:18:14
○ 2026-04-24 22:51:26
○ 2017-05-23 06:18:14
○ 2026-04-24 22:51:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
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: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|