nb2.cn - robtex.com
nb2.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.17.165.251🇨🇳 CMNET-Zhejiang-AP112.17.128.0/18 CMI (Customer Route) | ||||||
| NS | ns1.22.cn ⭐ | ||||||
| A | 2001:df2:f080:1::5🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.10🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 10.128.158.61.ha.cnc | ||||||
| A | 218.98.111.136🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.22.cn ⚠️ Not in parent delegation | ||||||
| A | 240e:97d:10:1402:0:1:0:1002🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.203🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.207🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.61🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.22.cndnsadmin@22.cn serial=1783301829 | ||||||
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=2035027547 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.22.cn2021-03-02 → 2026-07-11 · 3 obs
● 2021-03-02 07:54:08
● 2026-07-11 04:02:26
●NSns2.22.cn2021-03-02 → 2026-07-11 · 3 obs
● 2021-03-02 07:54:08
● 2026-07-11 04:02:26
○NSwww.nb2.cn2015-08-05 → 2016-03-01 · 4 obs
● 2016-03-01 16:39:10
○ 2021-03-02 07:54:08
○ 2026-07-11 04:02:26
○MXio.bouncemx.com2015-12-05 → 2016-03-01 · 4 obs
● 2016-03-01 16:39:10
○ 2021-03-02 07:54:08
○ 2026-07-11 04:02:26
●A112.17.165.2512021-03-02 → 2026-07-11 · 3 obs
● 2021-03-02 07:54:08
● 2026-07-11 04:02:26
○A42.200.35.1392016-07-01 → 2016-07-26 · 5 obs
● 2016-07-01 09:29:34
● 2016-07-26 20:34:02
○ 2021-03-02 07:54:08
○ 2026-07-11 04:02:26
○A47.90.20.172016-07-01 → 2016-07-26 · 5 obs
● 2016-07-01 09:29:34
● 2016-07-26 20:34:02
○ 2021-03-02 07:54:08
○ 2026-07-11 04:02:26
○A70.39.84.2262016-03-01 → 2016-03-01 · 4 obs
● 2016-03-01 16:39:10
○ 2016-07-01 09:29:34
○ 2026-07-11 04:02:26
○A70.39.84.2342015-12-05 → 2015-12-05 · 4 obs
● 2015-12-05 18:19:14
○ 2016-03-01 16:39:10
○ 2026-07-11 04:02:26
○A70.39.84.2382015-08-05 → 2015-08-05 · 3 obs
○ 2026-06-17 16:15:40
○ 2026-07-11 04:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| nb2.cn | ns1.22.cn | - |
✅ Authoritative Response
Server:218.98.111.136
NS records: ns1.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nb2.cn (unsigned zone)
⏱️ Timing
Total: 1976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.17.165.251 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
nb2.cn directs to one IP number, which is 112.17.165.251.
There are other host names — weykj.com among them — that share IP numbers with nb2.cn.
Name Servers
DNS delegation for nb2.cn points to two name servers: ns1.22.cn and ns2.22.cn.
nb2.cn has the same name server delegation as a number of other domains, such as gxbl.net, 9991993.com, ocno.cn and two more.
nb2.cn has partial name server overlap with other domains, including 666182.com.
Hosts pointing to four IP addresses:
ns2.22.cn directs to 1.193.216.203, 183.253.57.207, 211.99.99.61 and 240e:97d:10:1402:0:1:0:1002.
Hosts with three IP address records:
ns1.22.cn has IP addresses 61.158.128.10, 218.98.111.136 and 2001:df2:f080:1::5.