studyku.cn - dns.ninja

studyku.cn

DNSSEC⚠️ Not signed
A38.28.147.18πŸ‡ΊπŸ‡Έ PEGTECHINC38.28.128.0/18 PEG TECH INC
NSns1.nowcndns.com ⭐
A1.193.216.204πŸ‡¨πŸ‡³ CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.129πŸ‡©πŸ‡ͺ HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.138πŸ‡©πŸ‡ͺ HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.nowcndns.com
A61.158.128.11πŸ‡¨πŸ‡³ CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
A183.253.57.202πŸ‡¨πŸ‡³ CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.38πŸ‡¨πŸ‡³ DONGGUAN-1211.99.99.0/24 Proxy-registered route object
SOAns1.nowcndns.comadmin@nowcndns.com serial=1781875508

cn

DNSSECπŸ”’ 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=2034980428

Same first word

Similar names

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
studyku.cnns1.nowcndns.com, ns2.nowcndns.com-

βœ… Authoritative Response

Server:218.98.111.129

NS records: ns1.nowcndns.com, ns2.nowcndns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyku.cn (unsigned zone)

⏱️ Timing

Total: 1287ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A138.28.147.18
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

IP Addresses

studyku.cn points to a single IP number: 38.28.147.18.

Host names like eaih.cn are further examples that share IP numbers with studyku.cn.

Name Servers

Two name servers handle the delegation for studyku.cn: ns1.nowcndns.com and ns2.nowcndns.com.

studyku.cn shares its name server setup with other domains, including ikondesign.com.cn, itonv.cn, nuoxinedu.cn and two others.

ns1.nowcndns.com has three IP addresses (1.193.216.204, 218.98.111.129 and 218.98.111.138) and ns2.nowcndns.com has three IP addresses (61.158.128.11, 183.253.57.202 and 211.99.99.38).