904u.cn - robtex.com
904u.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=2034786120 | ||||||
Same first word
Similar names
DNS History
9 records (0 active, 9 former)
○NSf1g1ns1.dnspod.net2015-08-19 → 2017-03-29 · 4 obs
● 2015-08-19 06:32:56
● 2017-03-29 18:48:52
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
● 2017-03-29 18:48:52
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
○NSf1g1ns2.dnspod.net2015-08-19 → 2017-03-29 · 4 obs
● 2015-08-19 06:32:56
● 2017-03-29 18:48:52
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
● 2017-03-29 18:48:52
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
○NSns1.nowcndns.com2026-05-13 → 2026-05-13 · 2 obs
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
○ 2026-05-13 06:57:16
○NSns2.nowcndns.com2026-05-13 → 2026-05-13 · 2 obs
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
○ 2026-05-13 06:57:16
○A107.151.97.1182017-03-29 → 2017-03-29 · 4 obs
○ 2016-08-11 22:41:38
● 2017-03-29 18:48:52
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
● 2017-03-29 18:48:52
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
○A107.167.77.2382015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 06:32:56
○ 2015-12-15 08:19:24
○ 2026-05-13 06:57:16
○ 2015-12-15 08:19:24
○ 2026-05-13 06:57:16
○A198.2.229.1172016-03-27 → 2016-08-11 · 5 obs
○ 2015-12-15 08:19:24
● 2016-03-27 00:57:20
● 2016-08-11 22:41:38
○ 2017-03-29 18:48:52
○ 2026-05-13 06:57:16
● 2016-03-27 00:57:20
● 2016-08-11 22:41:38
○ 2017-03-29 18:48:52
○ 2026-05-13 06:57:16
○A38.14.27.1622026-05-13 → 2026-05-13 · 2 obs
○ 2026-05-13 06:57:12
○ 2026-05-13 06:57:16
○ 2026-05-13 06:57:16
○A54.183.180.822015-12-15 → 2015-12-15 · 4 obs
○ 2015-08-19 06:32:56
● 2015-12-15 08:19:24
○ 2016-03-27 00:57:20
○ 2026-05-13 06:57:16
● 2015-12-15 08:19:24
○ 2016-03-27 00:57:20
○ 2026-05-13 06:57:16
🔍 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: 5281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|