couhui.com - robtex.com

couhui.com

DNSSEC⚠️ Not signed
NSdns15.hichina.com
A2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns16.hichina.com
A2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAdns15.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

Same first word

Similar names

DNS History

24 records (2 active, 22 former)

20162017201820192020202120222023202420252026NSdns15.hichina.comdns16.hichina.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns1.namebrightdns.comns2.namebrightdns.comwww.couhui.comMXio.bouncemx.commail1.namebrightmail.commail2.namebrightmail.comA107.167.19.75107.167.19.76107.167.19.77107.167.19.78211.22.125.2570.39.84.22670.39.84.23770.39.84.242CNAMEc.dcoin.cocs.ename.net
NSdns1.iidns.com2016-10-22 → 2017-09-21 · 5 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
● 2017-09-21 22:18:00
○ 2026-07-17 22:49:08
○ 2026-07-29 19:04:40
NSdns15.hichina.com2026-07-17 → 2026-07-29 · 3 obs
○ 2017-09-21 22:18:00
● 2026-07-17 22:49:08
● 2026-07-29 19:04:40
NSdns16.hichina.com2026-07-17 → 2026-07-29 · 3 obs
○ 2017-09-21 22:18:00
● 2026-07-17 22:49:08
● 2026-07-29 19:04:40
NSdns2.iidns.com2016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
NSdns3.iidns.com2016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
NSdns4.iidns.com2016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
NSdns5.iidns.com2016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
NSdns6.iidns.com2016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
NSns1.namebrightdns.com2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 04:40:30
○ 2015-10-18 11:30:20
○ 2026-07-29 19:04:40
NSns2.namebrightdns.com2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 04:40:30
○ 2015-10-18 11:30:20
○ 2026-07-29 19:04:40
NSwww.couhui.com2015-10-18 → 2016-03-28 · 5 obs
○ 2015-05-22 04:40:30
● 2015-10-18 11:30:20
● 2016-03-28 09:45:38
○ 2016-10-22 11:02:40
○ 2026-07-29 19:04:40
MXio.bouncemx.com2015-10-18 → 2016-03-28 · 5 obs
○ 2015-05-22 04:40:30
● 2015-10-18 11:30:20
● 2016-03-28 09:45:38
○ 2016-10-22 11:02:40
○ 2026-07-29 19:04:40
MXmail1.namebrightmail.com2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 04:40:30
○ 2015-10-18 11:30:20
○ 2026-07-29 19:04:40
MXmail2.namebrightmail.com2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 04:40:30
○ 2015-10-18 11:30:20
○ 2026-07-29 19:04:40
A107.167.19.752016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
A107.167.19.762016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
A107.167.19.772016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
A107.167.19.782016-10-22 → 2016-10-22 · 4 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
○ 2017-09-21 22:18:00
○ 2026-07-29 19:04:40
A211.22.125.252015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 04:40:30
○ 2015-10-18 11:30:20
○ 2026-07-29 19:04:40
A70.39.84.2262015-12-13 → 2015-12-13 · 4 obs
○ 2015-10-18 11:30:20
● 2015-12-13 08:01:02
○ 2015-12-19 20:02:42
○ 2026-07-29 19:04:40
A70.39.84.2372015-10-18 → 2016-03-28 · 7 obs
○ 2015-05-22 04:40:30
● 2015-10-18 11:30:20
○ 2015-12-13 08:01:02
○ 2015-12-19 20:02:42
● 2016-03-28 09:45:38
○ 2016-10-22 11:02:40
○ 2026-07-29 19:04:40
A70.39.84.2422015-12-19 → 2015-12-19 · 4 obs
○ 2015-12-13 08:01:02
● 2015-12-19 20:02:42
○ 2016-03-28 09:45:38
○ 2026-07-29 19:04:40
CNAMEc.dcoin.co2015-10-18 → 2016-03-28 · 4 obs
● 2015-10-18 11:30:20
● 2016-03-28 09:45:38
○ 2016-10-22 11:02:40
○ 2026-07-29 19:04:40
CNAMEcs.ename.net2016-10-22 → 2017-09-21 · 5 obs
○ 2016-03-28 09:45:38
● 2016-10-22 11:02:40
● 2017-09-21 22:18:00
○ 2026-07-17 22:49:08
○ 2026-07-29 19:04:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
couhui.comdns15.hichina.com, dns16.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couhui.com (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns15.hichina.com, dns16.hichina.com
SOA1dns15.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Name Servers

couhui.com is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.

couhui.com uses the same name servers as several other domains — among them clcc.com.cn, hengqinonline.com, zipa.com.cn and two more.

couhui.com has a partial name server overlap with other domains — among them jcwap.com and nudo.cn.

It is common to see these name servers used together with name servers ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns15.hichina.com resolves to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns16.hichina.com resolves to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.