tdab.cn - robtex.com
tdab.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.12.18.224🇺🇸 AS401696154.12.16.0/21 | ||||||
| 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 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1751342925 | ||||||
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=2034663145 | ||||||
Subdomains
www.tdab.cn |
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.nowcndns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:59:10
● 2026-04-12 16:38:32
●NSns2.nowcndns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:59:10
● 2026-04-12 16:38:32
○NSwww.tdab.cn2015-12-16 → 2017-04-10 · 4 obs
● 2017-04-10 12:54:38
○ 2026-04-10 11:59:10
○ 2026-04-12 16:38:32
○MXio.bouncemx.com2015-12-16 → 2017-04-10 · 4 obs
● 2017-04-10 12:54:38
○ 2026-04-10 11:59:10
○ 2026-04-12 16:38:32
○A104.160.171.812017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 12:54:38
○ 2026-04-10 11:59:10
○ 2026-04-12 16:38:32
●A154.12.18.2242026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:59:10
● 2026-04-12 16:38:32
○A70.39.84.2322016-08-11 → 2016-08-11 · 4 obs
● 2016-08-11 03:51:02
○ 2017-04-10 12:54:38
○ 2026-04-12 16:38:32
○A70.39.84.2362016-03-22 → 2016-03-22 · 4 obs
● 2016-03-22 22:32:52
○ 2016-08-11 03:51:02
○ 2026-04-12 16:38:32
○A70.39.84.2482015-12-16 → 2015-12-16 · 3 obs
○ 2016-03-22 22:32:52
○ 2026-04-12 16:38:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn... | - |
| tdab.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdab.cn (unsigned zone)
⏱️ Timing
Total: 1836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.12.18.224 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
tdab.cn is parent of www.tdab.cn.
IP Addresses
tdab.cn points to a single IP: 154.12.18.224.
Other host names, for instance nafb.cn, ppib.cn, rdob.cn, elkb.cn and www.tdab.cn share IP numbers with tdab.cn.
Name Servers
tdab.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
tdab.cn shares the same name server configuration as other domains, such as hbnic.com.cn, lhro.cn, klwangzi.cn, elantai.cn and tjsmc.com.cn.
Host names with three IP numbers
The host name ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; the host name ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38