4b858.cn - robtex.com
4b858.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=2035179764 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSns1.nowcndns.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 16:45:02
○ 2026-03-16 09:40:10
○ 2026-08-14 11:54:48
○ 2026-03-16 09:40:10
○ 2026-08-14 11:54:48
○NSns2.nowcndns.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 16:45:02
○ 2026-03-16 09:40:10
○ 2026-08-14 11:54:48
○ 2026-03-16 09:40:10
○ 2026-08-14 11:54:48
○A38.6.225.1502026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 16:45:02
○ 2026-03-16 09:40:10
○ 2026-08-14 11:54:48
○ 2026-03-16 09:40:10
○ 2026-08-14 11:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: d.dns.cn, a.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: 3520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|