306.cn - robtex.com

306.cn

DNSSEC⚠️ Not signed
A59.108.36.186🇨🇳 CHINANET-BJ-METRO59.108.32.0/19 regist for beidafangzheng
NSns3.cgw.cn
A211.166.253.239🇨🇳 CGWNET211.166.0.0/16
NSns4.cgw.cn
A211.166.253.240🇨🇳 CGWNET211.166.0.0/16
SOAns3.cgw.cnroot@cgw.cn 2012-09-10 #82

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034870121

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSns3.cgw.cnns4.cgw.cnA59.108.36.186
NSns3.cgw.cn2015-07-24 → 2026-06-02 · 2 obs
● 2015-07-24 15:21:40
● 2026-06-02 12:40:20
NSns4.cgw.cn2015-07-24 → 2026-06-02 · 2 obs
● 2015-07-24 15:21:40
● 2026-06-02 12:40:20
A59.108.36.1862015-07-24 → 2026-06-02 · 5 obs
● 2015-07-24 15:21:40
● 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

ZoneNameserversGlue
cne.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
306.cnns3.cgw.cn, ns4.cgw.cn2 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

TypeCountSample Data
A159.108.36.186
NS2ns3.cgw.cn, ns4.cgw.cn
SOA1ns3.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.cn211.166.253.239 and ns4.cgw.cn211.166.253.240: one IP number per host name.