ctbj.com.cn - robtex.com

ctbj.com.cn

DNSSEC⚠️ Not signed
A38.173.43.229🇺🇸 AS39847838.173.0.0/18 PEG TECH INC
NSns1.nowcndns.com ⭐
A1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.nowcndns.com
A61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
PTR11.128.158.61.ha.cnc
A183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
SOAns1.nowcndns.comadmin@nowcndns.com serial=1773041106

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030475661
WOT: NOT_SAFE (20/100)

Same first word

ctbj.com
ctbj.com.cn

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DNS History

4 records (3 active, 1 former)

NSns1.nowcndns.comns2.nowcndns.comA38.173.43.22938.177.142.229
●NSns1.nowcndns.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 05:27:22
● 2026-03-25 03:14:10
●NSns2.nowcndns.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 05:27:22
● 2026-03-25 03:14:10
●A38.173.43.2292026-03-19 → 2026-03-25 · 3 obs
○ 2026-02-25 05:27:22
● 2026-03-19 10:45:04
● 2026-03-25 03:14:10
○A38.177.142.2292026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 05:27:22
○ 2026-03-19 10:45:04
○ 2026-03-25 03:14:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ctbj.com.cnns1.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 ctbj.com.cn (unsigned zone)

⏱️ Timing

Total: 4665ms | Queries: -

📄 Records

TypeCountSample Data
A138.173.43.229
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

IP Addresses

ctbj.com.cn resolves to a single IP address: 38.173.43.229.

Other host names including ruxr04.cn, kd365.com.cn, grbq.com.cn, 12host.cn and gztoday.com.cn share IP numbers with ctbj.com.cn.

Name Servers

ctbj.com.cn's delegation uses two name servers, ns1.nowcndns.com and ns2.nowcndns.com.

ctbj.com.cn shares the same name server setup as other domains, for example xmt360.cn, 029te.cn, qahuasp.cn, xmzxx.cn and c6129.cn.

Host names with three IPs:

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