best-study.cn - robtex.com

best-study.cn

DNSSEC⚠️ Not signed
A140.188.220.143πŸ‡ΊπŸ‡Έ PEGTECHINC140.188.192.0/19 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
PTR11.128.158.61.ha.cnc
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=1751342935

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=2034609724

Same first word

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comdns10.hichina.comdns9.hichina.comA140.188.220.143101.200.123.177
β—‹NSdns10.hichina.com2015-12-21 β†’ 2016-09-26 Β· 4 obs
● 2015-12-21 21:55:14
● 2016-09-26 23:37:38
β—‹ 2026-03-27 08:44:48
β—‹ 2026-03-30 05:08:50
β—‹NSdns9.hichina.com2015-12-21 β†’ 2016-09-26 Β· 4 obs
● 2015-12-21 21:55:14
● 2016-09-26 23:37:38
β—‹ 2026-03-27 08:44:48
β—‹ 2026-03-30 05:08:50
●NSns1.nowcndns.com2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-09-26 23:37:38
● 2026-03-27 08:44:48
● 2026-03-30 05:08:50
●NSns2.nowcndns.com2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-09-26 23:37:38
● 2026-03-27 08:44:48
● 2026-03-30 05:08:50
β—‹A101.200.123.1772015-12-21 β†’ 2017-08-08 Β· 4 obs
● 2015-12-21 21:55:14
● 2017-08-08 11:50:08
β—‹ 2026-03-27 08:44:48
β—‹ 2026-03-30 05:08:50
●A140.188.220.1432026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2017-08-08 11:50:08
● 2026-03-27 08:44:48
● 2026-03-30 05:08:50

πŸ” DNS Trace

Analysis

IP Addresses

best-study.cn resolves to one IP number: 140.188.220.143.

Other host names, for instance www.jdsti.cn, sakesky.cn, jdsti.cn and art-tech.cn share IP numbers with best-study.cn.

Name Servers

best-study.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.

best-study.cn shares the same name server setup as other domains, for instance cgate.cn, tezei.cn, geosynthetics.cn, shawowo.cn and 168us.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.