ustech.icu - robtex.com
ustech.icu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns31.hichina.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 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, | ||||||
| A | 139.224.142.109🇨🇳 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, | ||||||
| NS | dns32.hichina.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 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, | ||||||
| A | 139.224.142.107🇨🇳 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, | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785843803 | ||||||
⚠️ On DNS blocklist: spam-tlds
MX for
Subdomains
t-mobile.ustech.icu |
Same first word
ustech.co.za |
ustech.net.vn |
ustech.de |
ustech.org |
ustech.co.jp |
ustech.nl |
ustech.ninja |
ustech.com |
ustech.com.tw |
ustech.com.br |
ustech.tech |
ustech.vn |
ustech.net |
ustech.co.kr |
ustech.icu |
ustech.pl |
ustech.support |
Similar names
DNS History
4 records (2 active, 2 former)
●NSdns31.hichina.com2026-05-28 → 2026-08-04 · 2 obs
● 2026-08-04 12:33:30
●NSdns32.hichina.com2026-05-28 → 2026-08-04 · 2 obs
● 2026-08-04 12:33:30
○MXustech.icu2026-05-28 → 2026-06-18 · 4 obs
○ 2026-06-17 12:36:14
● 2026-06-18 10:56:12
○ 2026-08-04 12:33:30
○A43.108.18.532026-05-28 → 2026-06-18 · 4 obs
○ 2026-06-17 12:36:14
● 2026-06-18 10:56:12
○ 2026-08-04 12:33:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | b.nic.icu, c.nic.icu, d.nic.icu, a.nic.icu | 8 records |
| ustech.icu | dns31.hichina.com, dns32.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.37
NS records: dns31.hichina.com, dns32.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ustech.icu (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.108.18.53 |
| NS | 2 | dns31.hichina.com, dns32.hichina.com |
| MX | 1 | ustech.icu (pri: 10) |
| SOA | 1 | dns31.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.icu, b.nic.icu, c.nic.icu...)
Analysis
Hierarchy
ustech.icu is a parent domain of t-mobile.ustech.icu.
Mail Server Role
ustech.icu handles mail for ustech.icu and t-mobile.ustech.icu.
Name Servers
ustech.icu is served by two delegated name servers, dns31.hichina.com and dns32.hichina.com.
ustech.icu uses the same name servers as several other domains — among them jiaoshi001.com, fxtibet.com, jimflo.com and two more.
ustech.icu shares at least some of its name servers with other domains, including klegal.com, ourday.cn, itrural.net and two others.
These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Hostnames that resolve to 9 IP addresses:
dns31.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.
dns32.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.