studyinusa.cn - robtex.com
studyinusa.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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, | ||||||
| A | 139.224.142.122🇨🇳 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, | ||||||
| NS | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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, | ||||||
| A | 139.224.142.121🇨🇳 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, | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035147036 | ||||||
Same first word
studyinusa.ru |
studyinusa.eu |
studyinusa.info |
studyinusa.cn |
Similar names
DNS History
7 records (2 active, 5 former)
●NSdns15.hichina.com2017-02-07 → 2026-08-06 · 3 obs
● 2017-02-07 02:17:30
● 2026-08-06 02:30:30
●NSdns16.hichina.com2017-02-07 → 2026-08-06 · 3 obs
● 2017-02-07 02:17:30
● 2026-08-06 02:30:30
○NSdns25.hichina.com2015-08-14 → 2016-06-19 · 4 obs
● 2016-06-19 01:25:08
○ 2017-02-07 02:17:30
○ 2026-08-06 02:30:30
○NSdns26.hichina.com2015-08-14 → 2016-06-19 · 4 obs
● 2016-06-19 01:25:08
○ 2017-02-07 02:17:30
○ 2026-08-06 02:30:30
○MXmxbiz1.qq.com2015-08-14 → 2016-06-19 · 4 obs
● 2016-06-19 01:25:08
○ 2017-02-07 02:17:30
○ 2026-08-06 02:30:30
○MXmxbiz2.qq.com2015-08-14 → 2016-06-19 · 4 obs
● 2016-06-19 01:25:08
○ 2017-02-07 02:17:30
○ 2026-08-06 02:30:30
○A121.40.60.1922015-08-14 → 2016-06-19 · 4 obs
● 2016-06-19 01:25:08
○ 2017-02-07 02:17:30
○ 2026-08-06 02:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| studyinusa.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.212
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyinusa.cn (unsigned zone)
⏱️ Timing
Total: 3630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
studyinusa.cn has two authoritative name servers — dns15.hichina.com and dns16.hichina.com.
studyinusa.cn uses the same name servers as several other domains — among them a11.ren, soap.cc, eucms.cn and two more.
There is at least partial name server overlap between studyinusa.cn and other domains — mylifeincars.cn, ppt1.net, lipinqq.com and two more among them.
These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Hostnames that resolve to 9 IP addresses:
dns15.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.
dns16.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.