306.cn - robtex.com
306.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.108.36.186🇨🇳 CHINANET-BJ-METRO59.108.32.0/19 regist for beidafangzheng | ||||||
| NS | ns3.cgw.cn ⭐ | ||||||
| A | 211.166.253.239🇨🇳 CGWNET211.166.0.0/16 | ||||||
| NS | ns4.cgw.cn | ||||||
| A | 211.166.253.240🇨🇳 CGWNET211.166.0.0/16 | ||||||
| SOA | ns3.cgw.cnroot@cgw.cn 2012-09-10 #82 | ||||||
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=2034870121 | ||||||
Subdomains
www.306.cn |
Same first word
306.com.cn |
306.tel |
306.ca |
306.com |
306.xyz |
306.ch |
306.ru |
306.com.au |
306.nl |
306.me |
306.net |
306.cn |
306.it |
306.mobi |
306.de |
306.be |
306.fr |
306.agency |
306.run |
306.cz |
306.ink |
Similar names
DNS History
3 records (3 active, 0 former)
●A59.108.36.1862015-07-24 → 2026-06-02 · 5 obs
● 2026-04-15 20:37:42
○ 2026-04-16 00:21:46
● 2026-04-21 18:58:40
● 2026-06-02 12:40:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| 306.cn | ns3.cgw.cn, ns4.cgw.cn | 2 records |
✅ Authoritative Response
Server:211.166.253.240
NS records: ns3.cgw.cn, ns4.cgw.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 306.cn (unsigned zone)
⏱️ Timing
Total: 4588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.108.36.186 |
| NS | 2 | ns3.cgw.cn, ns4.cgw.cn |
| SOA | 1 | ns3.cgw.cn root.cgw.cn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.cgw.cn, ns4.cgw.cn)
Analysis
Hierarchy
www.306.cn is delegated beneath 306.cn.
IP Addresses
306.cn has exactly one IP address — 59.108.36.186.
Further host names like 306.com.cn and www.306.cn overlap in IP numbers with 306.cn.
Name Servers
306.cn is served by two delegated name servers, ns3.cgw.cn and ns4.cgw.cn.
The name server configuration of 306.cn is shared with other domains, for instance cardc.cn, plap.cn, cgif.org.cn and two others.
306.cn at least partially shares name servers with other domains, for instance gfdy.gov.cn, 81.cn and cmse.gov.cn.
It is common to see these name servers paired with name servers ns1.cdns.cn, ns2.cdns.cn and ns3.cdns.cn plus three others.
ns3.cgw.cn → 211.166.253.239 and ns4.cgw.cn → 211.166.253.240: one IP number per host name.