boib.cn - robtex.com
boib.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=2034787282 | ||||||
Same first word
Similar names
DNS History
6 records (0 active, 6 former)
○NSdeborah.ns.cloudflare.com2026-04-03 → 2026-05-03 · 3 obs
● 2026-04-03 08:55:20
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
○NSkurt.ns.cloudflare.com2026-04-03 → 2026-05-03 · 3 obs
● 2026-04-03 08:55:20
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
○A104.21.8.812026-04-03 → 2026-05-03 · 3 obs
● 2026-04-03 08:55:20
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
○A172.67.130.972026-04-03 → 2026-05-03 · 3 obs
● 2026-04-03 08:55:20
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
○A2606:4700:3031::6815:8512026-04-03 → 2026-05-03 · 3 obs
● 2026-04-03 08:55:20
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
○A2606:4700:3035::ac43:82612026-04-03 → 2026-05-03 · 3 obs
● 2026-04-03 08:55:20
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
● 2026-05-03 12:16:08
○ 2026-05-13 13:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|