idui1.cn - robtex.com

idui1.cn

DNSSEC⚠️ Not signed
NSdns17.hichina.com
A2408:4009:501::25🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns18.hichina.com
A2408:4009:501::26🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
SOAdns17.hichina.comhostmaster@hichina.com 2026-06-04 #13

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=2035076800

Subdomains

Same first word

DNS History

5 records (2 active, 3 former)

201820192020202120222023202420252026NSdns17.hichina.comdns18.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA121.43.152.252
NSdns17.hichina.com2017-01-30 → 2026-07-22 · 2 obs
● 2017-01-30 06:26:16
● 2026-07-22 22:46:00
NSdns18.hichina.com2017-01-30 → 2026-07-22 · 2 obs
● 2017-01-30 06:26:16
● 2026-07-22 22:46:00
MXmxbiz1.qq.com2017-01-30 → 2017-01-30 · 3 obs
● 2017-01-30 06:26:16
○ 2026-05-05 07:38:24
○ 2026-07-22 22:46:00
MXmxbiz2.qq.com2017-01-30 → 2017-01-30 · 3 obs
● 2017-01-30 06:26:16
○ 2026-05-05 07:38:24
○ 2026-07-22 22:46:00
A121.43.152.2522017-01-30 → 2017-01-30 · 3 obs
● 2017-01-30 06:26:16
○ 2026-05-05 07:38:24
○ 2026-07-22 22:46:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...-
idui1.cndns17.hichina.com, dns18.hichina.com-

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for idui1.cn (unsigned zone)

⏱️ Timing

Total: 1156ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns17.hichina.com, dns18.hichina.com
SOA1dns17.hichina.com hostmaster.hichina.com

Analysis

Hierarchy

The domain www.idui1.cn falls under the parent idui1.cn.

Name Servers

idui1.cn has two authoritative name servers — dns17.hichina.com and dns18.hichina.com.

idui1.cn uses the same name servers as several other domains — among them pcmm.biz, abx-co.com, jiongyun.com and two more.

idui1.cn shares at least some of its name servers with other domains, for example jxpgh.com, safepiercing.xyz, ytsu.cn and wxpsccj.com.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns17.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns18.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.