a3b.cn - robtex.com
a3b.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ename.net ⭐ | ||||||
| A | 2001:df2:f080:1::8🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.31🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 31.128.158.61.ha.cnc | ||||||
| A | 218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.ename.net | ||||||
| A | 240e:97d:10:1402:0:1:0:1005🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.198🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.199🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.52🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | ns1.ename.netadmin@ename.net serial=1778057720 | ||||||
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=2035113394 | ||||||
Subdomains
www.a3b.cn |
Same first word
a3b.com |
a3b.biz |
a3b.com.br |
a3b.cz |
a3b.org |
a3b.eu |
a3b.in |
a3b.net |
a3b.lt |
a3b.co |
a3b.cn |
a3b.se |
a3b.nl |
a3b.de |
a3b.me |
a3b.mobi |
a3b.be |
a3b.pl |
a3b.ru |
Similar names
DNS History
5 records (2 active, 3 former)
○NSns1.17ex.com2026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-18 04:25:10
○ 2026-07-30 23:57:30
●NSns1.ename.net2026-05-18 → 2026-07-30 · 3 obs
● 2026-05-18 04:25:10
● 2026-07-30 23:57:30
○NSns2.17ex.com2026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-18 04:25:10
○ 2026-07-30 23:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| a3b.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:211.99.99.52
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a3b.cn (unsigned zone)
⏱️ Timing
Total: 2432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ename.net, ns2.ename.net |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
Hierarchy
www.a3b.cn is a subdomain of a3b.cn.
Name Servers
a3b.cn uses two name servers for its delegation: ns1.ename.net and ns2.ename.net.
The name server configuration of a3b.cn is shared with other domains, for instance 300982.cn, xinyongfei.com, 4891.cn and two others.
The name servers for a3b.cn overlap at least in part with those of other domains, including chengdaqi.com and zpq.com.
These name servers commonly appear alongside the name servers ns3.dns.com and ns4.dns.com.
Host names with four IP addresses:
ns2.ename.net resolves to 1.193.216.198, 183.253.57.199, 211.99.99.52 and 240e:97d:10:1402:0:1:0:1005.
Host names carrying three IP numbers:
The hostname ns1.ename.net directs to 61.158.128.31, 218.98.111.173 and 2001:df2:f080:1::8.