ptbi.cn - robtex.com

ptbi.cn

DNSSEC⚠️ Not signed
A38.177.143.48🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82
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=1773124629

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034607130

Same first word

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DNS History

4 records (3 active, 1 former)

NSns1.nowcndns.comns2.nowcndns.comA38.177.143.4838.173.35.181
●NSns1.nowcndns.com2026-03-24 → 2026-03-29 · 2 obs
● 2026-03-24 04:08:34
● 2026-03-29 16:33:40
●NSns2.nowcndns.com2026-03-24 → 2026-03-29 · 2 obs
● 2026-03-24 04:08:34
● 2026-03-29 16:33:40
○A38.173.35.1812026-03-24 → 2026-03-29 · 2 obs
○ 2026-03-24 04:08:34
○ 2026-03-29 16:33:40
●A38.177.143.482026-03-24 → 2026-03-29 · 2 obs
● 2026-03-24 04:08:34
● 2026-03-29 16:33:40

🔍 DNS Trace

Analysis

IP Addresses

ptbi.cn resolves to a single IP address: 38.177.143.48.

Other host names including l6c0.cn, 1ep3q9cl.cn, hualin717.cn, ocrf.cn and 120pk.cn share IP numbers with ptbi.cn.

Name Servers

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

ptbi.cn shares the same name server setup as other domains, for example nbypw.cn, nmtkj.cn, bangtaixin.com.cn, zhyypxw.com.cn and yzsss.com.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