pn7d.cn - robtex.com
pn7d.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=2034791479 | ||||||
Similar names
DNS History
4 records (0 active, 4 former)
○NSdns15.hichina.com2017-03-15 → 2017-03-15 · 3 obs
● 2017-03-15 08:13:02
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○NSdns16.hichina.com2017-03-15 → 2017-03-15 · 3 obs
● 2017-03-15 08:13:02
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○A107.163.178.1452017-03-15 → 2017-03-15 · 3 obs
● 2017-03-15 08:13:02
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○A23.228.81.722017-03-15 → 2017-03-15 · 3 obs
● 2017-03-15 08:13:02
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
○ 2020-01-17 17:23:54
○ 2026-05-14 11:56:28
🔍 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: 3768ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|