jduvd.cn - robtex.com
jduvd.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=2034778753 | ||||||
DNS History
5 records (0 active, 5 former)
○NSns1.51dns.com2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 16:19:38
○ 2015-10-11 22:28:26
○ 2026-05-11 13:28:06
○ 2015-10-11 22:28:26
○ 2026-05-11 13:28:06
○NSns6.dnsdun.com2015-10-11 → 2015-12-14 · 5 obs
○ 2015-05-31 16:19:38
● 2015-10-11 22:28:26
● 2015-12-14 00:38:40
○ 2016-06-21 07:45:16
○ 2026-05-11 13:28:06
● 2015-10-11 22:28:26
● 2015-12-14 00:38:40
○ 2016-06-21 07:45:16
○ 2026-05-11 13:28:06
○NSns6.dnsdun.net2015-10-11 → 2015-12-14 · 5 obs
○ 2015-05-31 16:19:38
● 2015-10-11 22:28:26
● 2015-12-14 00:38:40
○ 2016-06-21 07:45:16
○ 2026-05-11 13:28:06
● 2015-10-11 22:28:26
● 2015-12-14 00:38:40
○ 2016-06-21 07:45:16
○ 2026-05-11 13:28:06
○A155.94.200.72015-12-14 → 2015-12-14 · 4 obs
○ 2015-05-31 16:19:38
● 2015-12-14 00:38:40
○ 2016-06-21 07:45:16
○ 2026-05-11 13:28:06
● 2015-12-14 00:38:40
○ 2016-06-21 07:45:16
○ 2026-05-11 13:28:06
○A198.16.59.432015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 16:19:38
○ 2015-12-14 00:38:40
○ 2026-05-11 13:28:06
○ 2015-12-14 00:38:40
○ 2026-05-11 13:28:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|