institutes.cn - robtex.com

institutes.cn

DNSSEC⚠️ Not signed
A104.200.183.93πŸ‡ΊπŸ‡Έ ESITED-1104.200.176.0/20
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=1769233092

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=2034667675

Same first word

Similar names

DNS History

5 records (3 active, 2 former)

202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comns1.institutes.cnA104.200.183.9323.94.59.139
β—‹NSns1.institutes.cn2020-02-29 β†’ 2020-02-29 Β· 3 obs
● 2020-02-29 07:35:24
β—‹ 2026-02-17 09:57:38
β—‹ 2026-04-14 01:21:48
●NSns1.nowcndns.com2026-02-17 β†’ 2026-04-14 Β· 3 obs
β—‹ 2020-02-29 07:35:24
● 2026-02-17 09:57:38
● 2026-04-14 01:21:48
●NSns2.nowcndns.com2026-02-17 β†’ 2026-04-14 Β· 3 obs
β—‹ 2020-02-29 07:35:24
● 2026-02-17 09:57:38
● 2026-04-14 01:21:48
●A104.200.183.932026-02-17 β†’ 2026-04-14 Β· 3 obs
β—‹ 2020-02-29 07:35:24
● 2026-02-17 09:57:38
● 2026-04-14 01:21:48
β—‹A23.94.59.1392020-02-29 β†’ 2020-02-29 Β· 3 obs
● 2020-02-29 07:35:24
β—‹ 2026-02-17 09:57:38
β—‹ 2026-04-14 01:21:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn...-
institutes.cnns1.nowcndns.com, ns2.nowcndns.com-

βœ… Authoritative Response

Server:211.99.99.38

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for institutes.cn (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1104.200.183.93
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

IP Addresses

institutes.cn points to a single IP: 104.200.183.93.

Other host names such as fdyj.com.cn and lanxinya.com.cn share IP numbers with institutes.cn.

Name Servers

institutes.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.

institutes.cn shares the same name server configuration as other domains, such as 88286.cn, elisee.cn, learningmate.cn, guhk.cn and msd-led.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