121812.cn - robtex.com
121812.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 2035-08-02 #48 | ||||||
Similar names
DNS History
9 records (0 active, 9 former)
○NSns1.judns.com2026-07-21 → 2026-07-21 · 3 obs
● 2026-07-21 13:17:48
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○NSns1.julydns.com2026-07-21 → 2026-07-21 · 3 obs
● 2026-07-21 13:17:48
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○NSns2.judns.com2026-07-21 → 2026-07-21 · 3 obs
● 2026-07-21 13:17:48
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○NSns2.julydns.com2026-07-21 → 2026-07-21 · 3 obs
● 2026-07-21 13:17:48
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○A103.7.31.1882016-02-27 → 2016-06-30 · 5 obs
○ 2015-11-27 11:18:06
● 2016-02-27 20:57:24
● 2016-06-30 18:24:02
○ 2026-07-21 13:17:48
○ 2026-07-23 16:14:44
● 2016-02-27 20:57:24
● 2016-06-30 18:24:02
○ 2026-07-21 13:17:48
○ 2026-07-23 16:14:44
○A121.14.125.522015-11-27 → 2015-11-27 · 3 obs
● 2015-11-27 11:18:06
○ 2016-02-27 20:57:24
○ 2026-07-23 16:14:44
○ 2016-02-27 20:57:24
○ 2026-07-23 16:14:44
○A122.10.15.2522026-07-21 → 2026-07-21 · 4 obs
○ 2016-06-30 18:24:02
● 2026-07-21 13:17:48
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
● 2026-07-21 13:17:48
○ 2026-07-23 14:21:54
○ 2026-07-23 16:14:44
○CNAMEaps0550.qq.com2016-02-27 → 2016-06-30 · 5 obs
○ 2015-11-27 11:18:06
● 2016-02-27 20:57:24
● 2016-06-30 18:24:02
○ 2026-07-21 13:17:48
○ 2026-07-23 16:14:44
● 2016-02-27 20:57:24
● 2016-06-30 18:24:02
○ 2026-07-21 13:17:48
○ 2026-07-23 16:14:44
○CNAMEid.qzone.qq.com2015-11-27 → 2016-06-30 · 4 obs
● 2015-11-27 11:18:06
● 2016-06-30 18:24:02
○ 2026-07-21 13:17:48
○ 2026-07-23 16:14:44
● 2016-06-30 18:24:02
○ 2026-07-21 13:17:48
○ 2026-07-23 16:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
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: 929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|