datongbridge.cn - robtex.com
datongbridge.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.207.68.220🇲🇺 HKIDC-AS-AP45.207.64.0/18 AresIDC Limited | ||||||
| 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 | ||||||
| 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=1784802244 | ||||||
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=2035087807 | ||||||
Same first word
datongbridge.cn |
datongbridge.com |
Similar names
DNS History
9 records (3 active, 6 former)
○NSf1g1ns1.dnspod.net2016-09-14 → 2016-09-14 · 4 obs
○ 2015-10-20 11:31:24
● 2016-09-14 13:12:02
○ 2026-07-20 15:11:38
○ 2026-07-25 11:35:26
● 2016-09-14 13:12:02
○ 2026-07-20 15:11:38
○ 2026-07-25 11:35:26
○NSf1g1ns2.dnspod.net2016-09-14 → 2016-09-14 · 4 obs
○ 2015-10-20 11:31:24
● 2016-09-14 13:12:02
○ 2026-07-20 15:11:38
○ 2026-07-25 11:35:26
● 2016-09-14 13:12:02
○ 2026-07-20 15:11:38
○ 2026-07-25 11:35:26
●NSns1.nowcndns.com2026-07-20 → 2026-07-25 · 3 obs
○ 2016-09-14 13:12:02
● 2026-07-20 15:11:38
● 2026-07-25 11:35:26
● 2026-07-20 15:11:38
● 2026-07-25 11:35:26
●NSns2.nowcndns.com2026-07-20 → 2026-07-25 · 3 obs
○ 2016-09-14 13:12:02
● 2026-07-20 15:11:38
● 2026-07-25 11:35:26
● 2026-07-20 15:11:38
● 2026-07-25 11:35:26
○NSns3.dnsdun.com2015-06-05 → 2015-10-20 · 4 obs
● 2015-06-05 09:57:30
● 2015-10-20 11:31:24
○ 2016-09-14 13:12:02
○ 2026-07-25 11:35:26
● 2015-10-20 11:31:24
○ 2016-09-14 13:12:02
○ 2026-07-25 11:35:26
○NSns5.dnsdun.net2015-06-05 → 2015-10-20 · 4 obs
● 2015-06-05 09:57:30
● 2015-10-20 11:31:24
○ 2016-09-14 13:12:02
○ 2026-07-25 11:35:26
● 2015-10-20 11:31:24
○ 2016-09-14 13:12:02
○ 2026-07-25 11:35:26
○A120.24.229.1862015-06-05 → 2015-10-20 · 4 obs
● 2015-06-05 09:57:30
● 2015-10-20 11:31:24
○ 2016-09-14 13:12:02
○ 2026-07-25 11:35:26
● 2015-10-20 11:31:24
○ 2016-09-14 13:12:02
○ 2026-07-25 11:35:26
○A139.196.196.1712016-09-14 → 2016-09-14 · 4 obs
○ 2015-10-20 11:31:24
● 2016-09-14 13:12:02
○ 2026-07-20 15:11:38
○ 2026-07-25 11:35:26
● 2016-09-14 13:12:02
○ 2026-07-20 15:11:38
○ 2026-07-25 11:35:26
●A45.207.68.2202026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-20 15:11:38
● 2026-07-25 11:35:24
● 2026-07-25 11:35:26
● 2026-07-25 11:35:24
● 2026-07-25 11:35:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| datongbridge.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for datongbridge.cn (unsigned zone)
⏱️ Timing
Total: 4489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.207.68.220 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
datongbridge.cn has exactly one IP address — 45.207.68.220.
Name Servers
The NS records for datongbridge.cn delegate to ns1.nowcndns.com and ns2.nowcndns.com.
The name server configuration of datongbridge.cn is shared with other domains, for instance bpue.cn, ygcrsbpj.cn, dianjinjiudian.cn and two others.
Both ns1.nowcndns.com and ns2.nowcndns.com point to three IP numbers: ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138, while ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.