cstr.cn - robtex.com
cstr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.245.194.26🇨🇳 CSTNET-AS-AP60.245.194.0/24 | ||||||
| A | 60.245.194.50🇨🇳 CSTNET-AS-AP60.245.194.0/24 | ||||||
| NS | ns.cstr.cn ⭐ | ||||||
| NS | ns3.cstnet.cn | ||||||
| A | 159.226.18.13🇨🇳 CSTNET-AS-AP159.226.0.0/16 CSTNET's IP | ||||||
| NS | ns4.cstnet.cn | ||||||
| A | 159.226.18.14🇨🇳 CSTNET-AS-AP159.226.0.0/16 CSTNET's IP | ||||||
| SOA | ns.cstr.cnmail@cstr.cn serial=123 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034791783 | ||||||
Same first word
cstr.ru |
cstr.org.cn |
cstr.me |
cstr.com |
cstr.pl |
cstr.cn |
cstr.ro |
cstr.de |
cstr.net |
cstr.jp |
cstr.it |
cstr.eu |
cstr.ca |
cstr.com.br |
cstr.in |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.cstr.cn2026-04-27 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:56
●A60.245.194.262026-04-27 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:56
●A60.245.194.502026-04-27 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cstr.cn | ns3.cstnet.cn, ns4.cstnet.cn | 2 records |
✅ Authoritative Response
Server:159.226.18.14
NS records: ns3.cstnet.cn, ns4.cstnet.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstr.cn (unsigned zone)
⏱️ Timing
Total: 4150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 60.245.194.50, 60.245.194.26 |
| NS | 2 | ns3.cstnet.cn, ns4.cstnet.cn |
| SOA | 1 | ns.cstr.cn mail.cstr.cn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.cstnet.cn, ns4.cstnet.cn)
Analysis
IP Addresses
cstr.cn points to two IP numbers: 60.245.194.26 and 60.245.194.50.
Name Servers
cstr.cn is delegated to three name servers: ns3.cstnet.cn, ns4.cstnet.cn and ns.cstr.cn.
cstr.cn at least partially shares its name servers with other domains, for instance xtbg.org.cn, ynao.ac.cn, scbg.ac.cn, livingflora.cn and cc.ac.cn.
These name servers are commonly paired with ns1.xgslb.net, ns.sdb.ac.cn, ns.kepu.com.cn, ns, nieer.sccas.cn, ns1.sfn.cn, ns2.sfn.cn, ns1.cdns.cn and giecns1.giec.ac.cn.
Host names with a single IP:
ns3.cstnet.cn resolves to 159.226.18.13.
ns4.cstnet.cn resolves to 159.226.18.14.