studycc.com - robtex.com
studycc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns3.hichina.com ⭐ | ||||||
| A | 2408:4009:501::11🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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 | 139.224.142.123🇨🇳 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 | dns4.hichina.com | ||||||
| A | 2408:4009:501::12🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 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 | 139.224.142.124🇨🇳 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 | dns3.hichina.comhostmaster@hichina.com 2026-08-25 #9 | ||||||
com
| 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=1794232176 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
13 records (2 active, 11 former)
●NSdns3.hichina.com2026-09-11 → 2026-11-09 · 3 obs
○ 2017-02-12 17:45:02
● 2026-09-11 03:36:36
● 2026-11-09 13:59:54
● 2026-09-11 03:36:36
● 2026-11-09 13:59:54
●NSdns4.hichina.com2026-09-11 → 2026-11-09 · 3 obs
○ 2017-02-12 17:45:02
● 2026-09-11 03:36:36
● 2026-11-09 13:59:54
● 2026-09-11 03:36:36
● 2026-11-09 13:59:54
○NSns1497.ztomy.com2016-03-03 → 2016-03-03 · 4 obs
○ 2015-11-15 19:34:02
● 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
○ 2026-11-09 13:59:54
● 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
○ 2026-11-09 13:59:54
○NSns2497.ztomy.com2016-03-03 → 2016-03-03 · 4 obs
○ 2015-11-15 19:34:02
● 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
○ 2026-11-09 13:59:54
● 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
○ 2026-11-09 13:59:54
○NSsk.s5.ans1.ns122.ztomy.com2015-07-10 → 2016-06-26 · 6 obs
● 2015-07-10 15:49:30
○ 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
● 2016-06-26 07:12:14
○ 2017-02-12 17:45:02
○ 2026-11-09 13:59:54
○ 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
● 2016-06-26 07:12:14
○ 2017-02-12 17:45:02
○ 2026-11-09 13:59:54
○NSsk.s5.ans2.ns122.ztomy.com2015-07-10 → 2016-06-26 · 6 obs
● 2015-07-10 15:49:30
○ 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
● 2016-06-26 07:12:14
○ 2017-02-12 17:45:02
○ 2026-11-09 13:59:54
○ 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
● 2016-06-26 07:12:14
○ 2017-02-12 17:45:02
○ 2026-11-09 13:59:54
○NSsk.s5.cm.ns1.37.ztomy.com2015-11-15 → 2017-02-12 · 7 obs
○ 2015-07-10 15:49:30
● 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
● 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
○NSsk.s5.cm.ns2.37.ztomy.com2015-11-15 → 2017-02-12 · 7 obs
○ 2015-07-10 15:49:30
● 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
● 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
○MXmail.b-io.co2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 15:49:30
○ 2015-11-15 19:34:02
○ 2026-11-09 13:59:54
○ 2015-11-15 19:34:02
○ 2026-11-09 13:59:54
○A208.91.197.1972016-03-03 → 2016-03-03 · 4 obs
○ 2015-11-15 19:34:02
● 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
○ 2026-11-09 13:59:54
● 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
○ 2026-11-09 13:59:54
○A208.91.197.442015-07-10 → 2016-06-26 · 6 obs
● 2015-07-10 15:49:30
○ 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
● 2016-06-26 07:12:14
○ 2017-02-12 17:45:02
○ 2026-11-09 13:59:54
○ 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
● 2016-06-26 07:12:14
○ 2017-02-12 17:45:02
○ 2026-11-09 13:59:54
○A208.91.197.542015-11-15 → 2017-02-12 · 7 obs
○ 2015-07-10 15:49:30
● 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
● 2015-11-15 19:34:02
○ 2016-03-03 23:44:22
○ 2016-06-26 07:12:14
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
○PTRsk.s5.cm.ns1.37.ztomy.com2017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 17:45:02
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
○ 2026-09-11 03:36:36
○ 2026-11-09 13:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| studycc.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycc.com (unsigned zone)
⏱️ Timing
Total: 3527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
Name Servers
studycc.com has two authoritative name servers — dns3.hichina.com and dns4.hichina.com.
studycc.com shares its name server setup with other domains, including abtkj.ltd, keli.tech, shangbohui.com and two others.
studycc.com has some name servers in common with other domains such as ost.net.cn, geedg.com and aexvywd.top
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
Host names with 9 IP numbers:
dns3.hichina.com points to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.
dns4.hichina.com points to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.