gb1b.cn - robtex.com
gb1b.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.14.27.246🇺🇸 AS39847838.14.16.0/20 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1774860974 | ||||||
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=2035149907 | ||||||
Same first word
gb1b.cn |
Similar names
DNS History
6 records (3 active, 3 former)
○NSdns1.zhangcong.top2017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 06:13:02
○ 2026-06-25 00:32:00
○ 2026-08-06 22:37:22
○ 2026-06-25 00:32:00
○ 2026-08-06 22:37:22
○NSdns1.zhangcong.top.gb1b.cn2017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 06:13:02
○ 2026-06-25 00:32:00
○ 2026-08-06 22:37:22
○ 2026-06-25 00:32:00
○ 2026-08-06 22:37:22
○NSdns2.zhangcong.top2017-06-04 → 2017-06-04 · 3 obs
● 2017-06-04 06:13:02
○ 2026-06-25 00:32:00
○ 2026-08-06 22:37:22
○ 2026-06-25 00:32:00
○ 2026-08-06 22:37:22
●NSns1.nowcndns.com2026-06-25 → 2026-08-06 · 3 obs
○ 2017-06-04 06:13:02
● 2026-06-25 00:32:00
● 2026-08-06 22:37:22
● 2026-06-25 00:32:00
● 2026-08-06 22:37:22
●NSns2.nowcndns.com2026-06-25 → 2026-08-06 · 3 obs
○ 2017-06-04 06:13:02
● 2026-06-25 00:32:00
● 2026-08-06 22:37:22
● 2026-06-25 00:32:00
● 2026-08-06 22:37:22
●A38.14.27.2462026-06-25 → 2026-08-06 · 2 obs
● 2026-06-25 00:32:00
● 2026-08-06 22:37:22
● 2026-08-06 22:37:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| gb1b.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gb1b.cn (unsigned zone)
⏱️ Timing
Total: 1573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.14.27.246 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
gb1b.cn resolves to just one IP address, 38.14.27.246.
Further host names like web9.kf86.cn and sjweb.com.cn overlap in IP numbers with gb1b.cn.
Name Servers
gb1b.cn is served by two delegated name servers, ns1.nowcndns.com and ns2.nowcndns.com.
gb1b.cn shares its NS records with other domains, for example eory.cn, z1652.cn, gzxianglian.com.cn and two others.
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38. Both hosts resolve to three IP numbers.