cdn.dcisp.cn - robtex.com
cdn.dcisp.cn
| DNSSEC | ⚠️ Not signed | ||||||
dcisp.cn
| DNSSEC | ⚠️ Not signed | ||||||
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A220.170.89.1672015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 03:34:26
○ 2026-03-21 07:27:36
○ 2026-04-28 04:53:30
○ 2026-03-21 07:27:36
○ 2026-04-28 04:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|