szstudy.cn - robtex.com
szstudy.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.201🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.szstudy.cn ⭐ | ||||||
| A | 208.98.40.204🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| SOA | www.szstudy.cnszstudy@cn 2008-08-03 #0 | ||||||
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=2034707936 | ||||||
Same first word
szstudy.cn |
Similar names
DNS History
12 records (4 active, 8 former)
○NSf1g1ns1.dnspod.net2015-07-06 → 2017-02-13 · 5 obs
● 2015-07-06 13:24:36
● 2017-02-13 20:31:12
○ 2026-03-22 16:58:28
○ 2026-04-24 17:29:06
○NSf1g1ns2.dnspod.net2015-07-06 → 2017-02-13 · 5 obs
● 2015-07-06 13:24:36
● 2017-02-13 20:31:12
○ 2026-03-22 16:58:28
○ 2026-04-24 17:29:06
●NSns1.4.cn2026-03-22 → 2026-04-24 · 3 obs
● 2026-03-22 16:58:28
● 2026-04-24 17:29:06
○NSns1.zn-dns.com2008-12-10 → 2008-12-10 · 3 obs
○ 2015-07-06 13:24:36
○ 2026-04-24 17:29:06
●NSns2.4.cn2026-03-22 → 2026-04-24 · 3 obs
● 2026-03-22 16:58:28
● 2026-04-24 17:29:06
○NSns2.zn-dns.com2008-12-10 → 2008-12-10 · 3 obs
○ 2015-07-06 13:24:36
○ 2026-04-24 17:29:06
○NSns3.zn-dns.com2008-12-10 → 2008-12-10 · 3 obs
○ 2015-07-06 13:24:36
○ 2026-04-24 17:29:06
●NSwww.szstudy.cn2026-03-22 → 2026-04-24 · 3 obs
● 2026-03-22 16:58:28
● 2026-04-24 17:29:06
○A125.90.88.1302008-12-10 → 2008-12-10 · 3 obs
○ 2015-07-06 13:24:36
○ 2026-04-24 17:29:06
○A125.90.88.882015-07-06 → 2017-02-13 · 5 obs
● 2015-07-06 13:24:36
● 2017-02-13 20:31:12
○ 2026-03-22 16:58:28
○ 2026-04-24 17:29:06
●A208.98.40.2012026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 17:29:06
○A208.98.40.2042026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 16:58:28
○ 2026-04-24 17:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| szstudy.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szstudy.cn (unsigned zone)
⏱️ Timing
Total: 3415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.201 |
| SOA | 1 | www.szstudy.cn szstudy.cn |
Analysis
IP Addresses
szstudy.cn points to a single IP: 208.98.40.201.
Other host names, for instance www.www.www.www.yito.cn, 2449665438bc39.sxhjb.com, www.www.chinaem.net, www.ldlawyer.net and www.www.www.www.25gx.com share IP numbers with szstudy.cn.
Name Servers
szstudy.cn is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.szstudy.cn.
szstudy.cn partially shares name servers with other domains; examples include gnxhp.com, sydd.net.cn, dongyitongxin.com, jiceng.org and zhuhan.com.
These name servers are commonly used with ns3.goldenname.com, ns4.goldenname.com and www.gnxhp.com.
Host names with one IP number: The host name ns1.4.cn points to 107.167.27.66 and the host name www.szstudy.cn points to 208.98.40.204.