coiw.cn - robtex.com

coiw.cn

DNSSEC⚠️ Not signed
A38.63.193.156🇺🇸 PEGTECHINC38.63.192.0/19
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=1774573647

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=2034660423

Same first word

coiw.org
coiw.info
coiw.cn

Similar names

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woic.cn
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icow.fr
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cowi.lv
oiwc.ac.jp
icow.org
iwoc.nl
cowi.name
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cowi.biz

DNS History

13 records (3 active, 10 former)

2017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comA38.63.193.156123.108.110.7847.89.58.32
○NSdns1.iidns.com2016-06-23 → 2016-06-23 · 3 obs
● 2016-06-23 00:48:14
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
○NSdns10.hichina.com2017-06-07 → 2017-06-07 · 4 obs
○ 2016-06-23 00:48:14
● 2017-06-07 13:24:26
○ 2026-04-09 13:48:06
○ 2026-04-11 23:21:28
○NSdns2.iidns.com2016-06-23 → 2016-06-23 · 3 obs
● 2016-06-23 00:48:14
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
○NSdns3.iidns.com2016-06-23 → 2016-06-23 · 3 obs
● 2016-06-23 00:48:14
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
○NSdns4.iidns.com2016-06-23 → 2016-06-23 · 3 obs
● 2016-06-23 00:48:14
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
○NSdns5.iidns.com2016-06-23 → 2016-06-23 · 3 obs
● 2016-06-23 00:48:14
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
○NSdns6.iidns.com2016-06-23 → 2016-06-23 · 3 obs
● 2016-06-23 00:48:14
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
○NSdns9.hichina.com2017-06-07 → 2017-06-07 · 4 obs
○ 2016-06-23 00:48:14
● 2017-06-07 13:24:26
○ 2026-04-09 13:48:06
○ 2026-04-11 23:21:28
●NSns1.nowcndns.com2026-04-09 → 2026-04-11 · 3 obs
○ 2017-06-07 13:24:26
● 2026-04-09 13:48:06
● 2026-04-11 23:21:28
●NSns2.nowcndns.com2026-04-09 → 2026-04-11 · 3 obs
○ 2017-06-07 13:24:26
● 2026-04-09 13:48:06
● 2026-04-11 23:21:28
○A123.108.110.782016-09-16 → 2016-09-16 · 3 obs
● 2016-09-16 19:22:50
○ 2017-06-07 13:24:26
○ 2026-04-11 23:21:28
●A38.63.193.1562026-04-09 → 2026-04-11 · 3 obs
○ 2017-06-07 13:24:26
● 2026-04-09 13:48:06
● 2026-04-11 23:21:28
○A47.89.58.322017-06-07 → 2017-06-07 · 4 obs
○ 2016-09-16 19:22:50
● 2017-06-07 13:24:26
○ 2026-04-09 13:48:06
○ 2026-04-11 23:21:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
coiw.cnns1.nowcndns.com, ns2.nowcndns.com-

✅ Authoritative Response

Server:183.253.57.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coiw.cn (unsigned zone)

⏱️ Timing

Total: 1858ms | Queries: -

📄 Records

TypeCountSample Data
A138.63.193.156
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

IP Addresses

coiw.cn resolves to a single IP: 38.63.193.156.

Name Servers

coiw.cn has two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

coiw.cn shares the same name server setup as other domains, for example hotit.com.cn, abooking.cn, clouddownload.cn, wshan.cn and 201805.cn.

Host names with three IP numbers: 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.