knowgp.cn - robtex.com
knowgp.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=2034605892 | ||||||
Subdomains
www.knowgp.cn |
Same first word
knowgp.cn |
Similar names
DNS History
6 records (0 active, 6 former)
○NSns1.nowcndns.com2026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 12:08:40
○NSns2.nowcndns.com2026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 12:08:40
○NSns3.dnsdun.com2019-12-20 → 2019-12-20 · 2 obs
● 2019-12-20 14:46:56
○ 2026-03-29 12:08:40
○ 2026-03-29 12:08:40
○NSns3.dnsdun.net2019-12-20 → 2019-12-20 · 2 obs
● 2019-12-20 14:46:56
○ 2026-03-29 12:08:40
○ 2026-03-29 12:08:40
○A156.245.197.882019-12-20 → 2019-12-20 · 2 obs
● 2019-12-20 14:46:56
○ 2026-03-29 12:08:40
○ 2026-03-29 12:08:40
○A38.238.202.142026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 12:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|