157b.cn - robtex.com
157b.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.119.3.39🇨🇳 RAINBOWIDC-AS-AP103.119.2.0/23 | ||||||
| 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 | ||||||
| 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=1766327466 | ||||||
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=2034587798 | ||||||
Same first word
157b.cn |
Similar names
DNS History
6 records (3 active, 3 former)
○NSdns11.hichina.com2015-05-31 → 2018-06-27 · 4 obs
● 2018-06-27 03:47:04
○ 2026-03-13 19:32:22
○ 2026-03-26 03:14:28
○NSdns12.hichina.com2015-05-31 → 2018-06-27 · 4 obs
● 2018-06-27 03:47:04
○ 2026-03-13 19:32:22
○ 2026-03-26 03:14:28
●NSns1.22.cn2026-03-13 → 2026-03-26 · 3 obs
● 2026-03-13 19:32:22
● 2026-03-26 03:14:28
●NSns2.22.cn2026-03-13 → 2026-03-26 · 3 obs
● 2026-03-13 19:32:22
● 2026-03-26 03:14:28
●A103.119.3.392026-03-13 → 2026-03-26 · 3 obs
● 2026-03-13 19:32:22
● 2026-03-26 03:14:28
○A61.175.223.1402015-05-31 → 2018-06-27 · 4 obs
● 2018-06-27 03:47:04
○ 2026-03-13 19:32:22
○ 2026-03-26 03:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| 157b.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:183.253.57.207
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 157b.cn (unsigned zone)
⏱️ Timing
Total: 4921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.119.3.39 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
157b.cn points to a single IP: 103.119.3.39.
Other host names, for instance hlctc.cn, zhkjgwjz.cn, phmz.cn, shaili.cn and lixuebin.cn share IP numbers with 157b.cn.
Name Servers
157b.cn's delegation is to two name servers ns1.22.cn and ns2.22.cn.
157b.cn shares the same name server configuration as other domains, such as damaiban.com, degitec-jiangyin.com, niutoujx.com, 40004.net and chongqingyunyun.cn.
Host names with four IP numbers:
ns2.22.cn points to: 240e:97d:10:1402:0:1:0:1002, 1.193.216.203, 183.253.57.207 and 211.99.99.61.
Host names with three IP numbers:
ns1.22.cn points to: 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.