enum.cn - robtex.com
enum.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.enum.cn ⭐ ⚠️ Not in parent delegation | ||||||
| A | 203.119.25.2🇨🇳 CNNIC-CRITICAL-AP203.119.25.0/24 China Internet Network Information Center (CNNIC) | ||||||
| PTR | a.enum.cn | ||||||
| NS | b.enum.cn ⚠️ Not in parent delegation | ||||||
| A | 203.119.26.2🇨🇳 CNNIC-CRITICAL-AP203.119.26.0/24 China Internet Network Information Center (CNNIC) | ||||||
| PTR | b.enum.cn | ||||||
| NS | c.enum.cn ⚠️ Not in parent delegation | ||||||
| A | 203.119.27.2🇨🇳 CNNIC-CRITICAL-AP203.119.27.0/24 China Internet Network Information Center (CNNIC) | ||||||
| PTR | c.enum.cn | ||||||
| TXT | ENUM TRIAL TESTBED UNDER E164.CN | ||||||
| SOA | a.enum.cnroot@cnnic.cn 2013-11-29 #1 | ||||||
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 2035-08-04 #88 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSa.enum.cn2015-07-15 → 2026-07-23 · 2 obs
● 2015-07-15 23:47:14
● 2026-07-23 16:59:04
● 2026-07-23 16:59:04
●NSb.enum.cn2015-07-15 → 2026-07-23 · 2 obs
● 2015-07-15 23:47:14
● 2026-07-23 16:59:04
● 2026-07-23 16:59:04
●NSc.enum.cn2015-07-15 → 2026-07-23 · 2 obs
● 2015-07-15 23:47:14
● 2026-07-23 16:59:04
● 2026-07-23 16:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: b.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | a.enum.cn, b.enum.cn... |
| TXT | 1 | ENUM TRIAL TESTBED UNDER E164.CN |
| SOA | 1 | a.enum.cn root.cnnic.cn |
Analysis
Hierarchy
The domain enum.cn serves as parent to b.enum.cn, epp.enum.cn, a.enum.cn, www.enum.cn and c.enum.cn.
Name Servers
enum.cn is served by three name servers: a.enum.cn, b.enum.cn and c.enum.cn.
a.enum.cn has IP address 203.119.25.2, b.enum.cn has IP address 203.119.26.2 and c.enum.cn has IP address 203.119.27.2 — one address each.