cuopen.net - dns.ninja
cuopen.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | vip3.alidns.com ⭐ | ||||||
| A | 2408:4009:500::3🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.3🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.5🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.210🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.136🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.26🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.10🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip4.alidns.com | ||||||
| A | 2408:4009:500::4🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.4🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.6🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.211🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.137🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.27🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.11🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| TXT | _globalsign-domain-verification=__s9NX4lbpv46tyMJDxMvrBd_5AeYBPrI-beVABG9d | ||||||
| TXT | _globalsign-domain-verification=ElIjFC9indvLtARK_Xs9pzc-yIIIRFFteYRNVOWNyJ | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2026-06-11 #12 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782594400 | ||||||
Subdomains
aicc.cuopen.net |
sdt.cuopen.net |
interface-ltsc-sipcloud.cuopen.net |
dms.cuopen.net |
tg-aizj.cuopen.net |
dmssit.cuopen.net |
cincc.cuopen.net |
vcs.cuopen.net |
sdtsit.cuopen.net |
interface-ltchj-sipcloud.cuopen.net |
interface-ltsh-sipcloud.cuopen.net |
privacy-sdt.cuopen.net |
tg-aicc.cuopen.net |
quantum-kms.cuopen.net |
Same first word
cuopen.net |
Similar names
DNS History
4 records (2 active, 2 former)
○NSdns1.hichina.com2026-03-05 → 2026-06-05 · 4 obs
● 2026-06-05 08:00:58
○ 2026-06-25 07:05:12
○ 2026-06-27 21:35:34
○NSdns2.hichina.com2026-03-05 → 2026-06-05 · 4 obs
● 2026-06-05 08:00:58
○ 2026-06-25 07:05:12
○ 2026-06-27 21:35:34
●NSvip3.alidns.com2026-06-25 → 2026-06-27 · 3 obs
● 2026-06-25 07:05:12
● 2026-06-27 21:35:34
●NSvip4.alidns.com2026-06-25 → 2026-06-27 · 3 obs
● 2026-06-25 07:05:12
● 2026-06-27 21:35:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cuopen.net | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.11
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuopen.net (unsigned zone)
⏱️ Timing
Total: 758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip4.alidns.com, vip3.alidns.com |
| TXT | 2 | _globalsign-domain-verification=__s9NX4l, _globalsign-domain-verification=ElIjFC9i |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
Hierarchy
aicc.cuopen.net, sdt.cuopen.net, interface-ltsc-sipcloud.cuopen.net, dms.cuopen.net, tg-aizj.cuopen.net and a few other host names are all children of cuopen.net.
Name Servers
cuopen.net uses two name servers for its delegation: vip3.alidns.com and vip4.alidns.com.
The name server configuration of cuopen.net is shared with other domains, for instance gghypt.net, ktcupdate.com, legoody.com and two others.
The name servers of cuopen.net overlap at least partially with those of other domains — among them 10ss.net, qian.fm, paxdn.com and two more.
These name servers commonly appear alongside the name servers vip1.alidns.com and vip2.alidns.com.
Hosts with 7 IP addresses each:
Hostname vip3.alidns.com directs to 8.212.93.3, 140.205.1.5 and 170.33.32.210 along with 4 other IP addresses.
Hostname vip4.alidns.com directs to 8.212.93.4, 140.205.1.6 and 170.33.32.211 along with 4 other IP addresses.