self.org.cn - robtex.com
self.org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.193.44.69🇨🇳 CSTNET-AS-AP223.193.40.0/21 | ||||||
| NS | ns.self.org.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.self.org.cnmail@self.org.cn serial=16 | ||||||
org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027853925 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.self.org.cn2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 09:34:22
● 2026-05-10 12:57:04
○NSns1.sfn.cn2015-06-09 → 2017-02-16 · 4 obs
● 2017-02-16 16:51:32
○ 2026-04-29 09:34:22
○ 2026-05-10 12:57:04
○NSns2.sfn.cn2015-06-09 → 2017-02-16 · 4 obs
● 2017-02-16 16:51:32
○ 2026-04-29 09:34:22
○ 2026-05-10 12:57:04
●NSns3.cstnet.cn2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 09:34:22
● 2026-05-10 12:57:04
●NSns4.cstnet.cn2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 09:34:22
● 2026-05-10 12:57:04
○A159.226.2.482015-06-09 → 2017-02-16 · 4 obs
● 2017-02-16 16:51:32
○ 2026-04-29 09:34:22
○ 2026-05-10 12:57:04
●A223.193.44.692026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 09:34:22
● 2026-05-10 12:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| self.org.cn | ns3.cstnet.cn, ns4.cstnet.cn | - |
✅ Authoritative Response
Server:159.226.18.13
NS records: ns3.cstnet.cn, ns4.cstnet.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for self.org.cn (unsigned zone)
⏱️ Timing
Total: 1968ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.193.44.69 |
| NS | 2 | ns3.cstnet.cn, ns4.cstnet.cn |
| SOA | 1 | ns.self.org.cn mail.self.org.cn |
Analysis
IP Addresses
self.org.cn resolves to one IP number: 223.193.44.69.
Other host names, for instance scienceape.com, www.kepu.net.cn, kepu.org.cn, www.kepu.com.cn and kepu.com.cn share IP numbers with self.org.cn.
Name Servers
self.org.cn is delegated to three name servers: ns3.cstnet.cn, ns4.cstnet.cn and ns.self.org.cn.
self.org.cn at least partially shares name servers with other domains, including codata.cn, csdl.ac.cn, llqg.ac.cn, imr.ac.cn and iga.ac.cn.
These name servers are commonly used with ns1.xgslb.net, ns.sdb.ac.cn, ns.kepu.com.cn, ns, nieer.sccas.cn, ns1.sfn.cn, ns2.sfn.cn and giecns1.giec.ac.cn.
Host names with a single IP address: ns3.cstnet.cn points to 159.226.18.13; ns4.cstnet.cn points to 159.226.18.14.