vdtui.cn - robtex.com
vdtui.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=2034786946 | ||||||
Subdomains
www.vdtui.cn |
Same first word
vdtui.cn |
Similar names
DNS History
12 records (0 active, 12 former)
○NSdns10.hichina.com2017-01-13 → 2017-01-13 · 3 obs
● 2017-01-13 17:41:54
○ 2020-01-21 18:11:28
○ 2026-05-13 12:15:16
○ 2020-01-21 18:11:28
○ 2026-05-13 12:15:16
○NSdns9.hichina.com2017-01-13 → 2017-01-13 · 3 obs
● 2017-01-13 17:41:54
○ 2020-01-21 18:11:28
○ 2026-05-13 12:15:16
○ 2020-01-21 18:11:28
○ 2026-05-13 12:15:16
○NSns1.judns.com2026-03-13 → 2026-04-27 · 4 obs
○ 2020-01-21 18:11:28
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
○NSns1.julydns.com2026-03-13 → 2026-04-27 · 4 obs
○ 2020-01-21 18:11:28
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
○NSns2.judns.com2026-03-13 → 2026-04-27 · 4 obs
○ 2020-01-21 18:11:28
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
○NSns2.julydns.com2026-03-13 → 2026-04-27 · 4 obs
○ 2020-01-21 18:11:28
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
○NSvip1.alidns.com2020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-13 17:41:54
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
○NSvip2.alidns.com2020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-13 17:41:54
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
○MXmxdomain.qq.com2017-01-13 → 2020-01-21 · 4 obs
● 2017-01-13 17:41:54
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
○A118.190.101.712020-01-21 → 2020-01-21 · 4 obs
○ 2017-01-13 17:41:54
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
● 2020-01-21 18:11:28
○ 2026-03-13 03:54:30
○ 2026-05-13 12:15:16
○A42.96.132.1922017-01-13 → 2017-01-13 · 3 obs
● 2017-01-13 17:41:54
○ 2020-01-21 18:11:28
○ 2026-05-13 12:15:16
○ 2020-01-21 18:11:28
○ 2026-05-13 12:15:16
○A43.225.158.1762026-03-13 → 2026-04-27 · 4 obs
○ 2020-01-21 18:11:28
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
● 2026-03-13 03:54:30
● 2026-04-27 06:43:52
○ 2026-05-13 12:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
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: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|