vtkbg.cn - robtex.com
vtkbg.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=2034779836 | ||||||
DNS History
5 records (0 active, 5 former)
○NSns1.reg.cn2016-06-21 → 2016-06-21 · 3 obs
● 2016-06-21 22:17:40
○ 2017-02-14 21:32:30
○ 2026-05-11 21:01:22
○ 2017-02-14 21:32:30
○ 2026-05-11 21:01:22
○NSns2.dnsdun.com2017-02-14 → 2017-02-16 · 5 obs
○ 2016-06-21 22:17:40
● 2017-02-14 21:32:30
● 2017-02-16 13:53:04
○ 2019-12-24 10:47:02
○ 2026-05-11 21:01:22
● 2017-02-14 21:32:30
● 2017-02-16 13:53:04
○ 2019-12-24 10:47:02
○ 2026-05-11 21:01:22
○NSns2.dnsdun.net2017-02-14 → 2017-02-16 · 5 obs
○ 2016-06-21 22:17:40
● 2017-02-14 21:32:30
● 2017-02-16 13:53:04
○ 2019-12-24 10:47:02
○ 2026-05-11 21:01:22
● 2017-02-14 21:32:30
● 2017-02-16 13:53:04
○ 2019-12-24 10:47:02
○ 2026-05-11 21:01:22
○NSns2.reg.cn2016-06-21 → 2016-06-21 · 3 obs
● 2016-06-21 22:17:40
○ 2017-02-14 21:32:30
○ 2026-05-11 21:01:22
○ 2017-02-14 21:32:30
○ 2026-05-11 21:01:22
○A45.119.94.392017-02-14 → 2017-02-16 · 4 obs
● 2017-02-14 21:32:30
● 2017-02-16 13:53:04
○ 2019-12-24 10:47:02
○ 2026-05-11 21:01:22
● 2017-02-16 13:53:04
○ 2019-12-24 10:47:02
○ 2026-05-11 21:01:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
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: 829ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|