google-google.cn - robtex.com
google-google.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=2035015413 | ||||||
Same first word
DNS History
6 records (0 active, 6 former)
○NSmiguel.ns.cloudflare.com2026-04-19 → 2026-06-13 · 3 obs
● 2026-04-19 16:56:24
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
○NStessa.ns.cloudflare.com2026-04-19 → 2026-06-13 · 3 obs
● 2026-04-19 16:56:24
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
○A104.21.81.2122026-04-19 → 2026-06-13 · 3 obs
● 2026-04-19 16:56:24
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
○A172.67.146.2532026-04-19 → 2026-06-13 · 3 obs
● 2026-04-19 16:56:24
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
○A2606:4700:3033::6815:51d42026-04-19 → 2026-06-13 · 3 obs
● 2026-04-19 16:56:24
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
○A2606:4700:3034::ac43:92fd2026-04-19 → 2026-06-13 · 3 obs
● 2026-04-19 16:56:24
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
● 2026-06-13 02:02:24
○ 2026-07-08 00:55:00
🔍 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: 870ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|