escience.cn - dns.ninja
escience.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.10.1.5 | ||||||
| A | 159.226.11.72🇨🇳 CSTNET-AS-AP159.226.11.0/24 | ||||||
| A | 159.226.27.77🇨🇳 CSTNET-AS-AP159.226.27.0/24 | ||||||
| A | 192.168.2.77 | ||||||
| NS | ns.escience.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 | ||||||
| MX | mx.cstnet.cn ⭐ | ||||||
| A | 159.226.251.12🇨🇳 CSTNET-AS-AP159.226.0.0/16 CSTNET's IP | ||||||
| PTR | mx.cstnet.cn | ||||||
| SOA | ns.escience.cnmail@escience.cn serial=88 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | b.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | c.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | d.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | e.dns.cn ⚠️ Not in zone NS records | ||||||
rank #2214 in the tld
📈 Tranco rank: #194,535
Subdomains
www.escience.cn |
jjt.escience.cn |
oos-server.escience.cn |
rol.escience.cn |
csp.escience.cn |
Same first word
Similar names
Previous names
Next names
escientist.cn |
escin.cn |
escitalopram.cn |
escity.cn |
escjb.cn |
esck.cn |
escl.cn |
esclad.cn |
esclass.cn |
escms.cn |
escnd.cn |
escnet.cn |
esco-couplings.cn |
esco.cn |
DNS History
11 records (8 active, 3 former)
●NSns.escience.cn2019-08-26 → 2026-08-17 · 3 obs
● 2019-08-26 20:09:32
● 2026-08-17 17:06:22
○NSns.sdg.ac.cn2015-06-22 → 2018-08-09 · 4 obs
● 2018-08-09 23:47:42
○ 2019-08-26 20:09:32
○ 2026-08-17 17:06:22
●NSns3.cstnet.cn2019-08-26 → 2026-08-17 · 3 obs
● 2019-08-26 20:09:32
● 2026-08-17 17:06:22
●NSns4.cstnet.cn2019-08-26 → 2026-08-17 · 3 obs
● 2019-08-26 20:09:32
● 2026-08-17 17:06:22
○NSstreaming.sdg.ac.cn2015-06-22 → 2018-08-09 · 4 obs
● 2018-08-09 23:47:42
○ 2019-08-26 20:09:32
○ 2026-08-17 17:06:22
○A10.10.1.2112015-06-22 → 2015-06-22 · 3 obs
○ 2015-10-24 12:17:40
○ 2026-08-17 17:06:22
●A10.10.1.52015-06-22 → 2026-08-17 · 2 obs
● 2026-08-17 17:06:22
●A159.226.11.722015-06-22 → 2026-08-17 · 2 obs
● 2026-08-17 17:06:22
●A159.226.27.772015-06-22 → 2026-08-17 · 2 obs
● 2026-08-17 17:06:22
●A192.168.2.772015-06-22 → 2026-08-17 · 2 obs
● 2026-08-17 17:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, c.dns.cn, a.dns.cn... | - |
| escience.cn | ns3.cstnet.cn, ns4.cstnet.cn | 2 records |
✅ Authoritative Response
Server:159.226.18.13
NS records: ns3.cstnet.cn, ns4.cstnet.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for escience.cn (unsigned zone)
⏱️ Timing
Total: 3369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 159.226.11.72, 159.226.27.77... |
| NS | 2 | ns4.cstnet.cn, ns3.cstnet.cn |
| MX | 1 | mx.cstnet.cn (pri: 10) |
| SOA | 1 | ns.escience.cn mail.escience.cn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.cstnet.cn, ns4.cstnet.cn)
Analysis
Hierarchy
escience.cn is the parent of www.escience.cn, jjt.escience.cn, oos-server.escience.cn, rol.escience.cn and csp.escience.cn.
IP Addresses
escience.cn has four IP addresses: 10.10.1.5, 159.226.11.72, 159.226.27.77 and 192.168.2.77.
Two other host names, along with il.mtsint.com, www.escience.cn and srv.celarom.ro, also share IP numbers with escience.cn.
Name Servers
escience.cn has three name servers — ns3.cstnet.cn, ns4.cstnet.cn and ns.escience.cn.
escience.cn has at least partial name server overlap with other domains, such as scichain.cn, gzb.ac.cn, ciomp.ac.cn and two others.
The name servers ns1.xgslb.net, ns.sdb.ac.cn, ns.kepu.com.cn and two others are commonly seen in use alongside these name servers.
ns3.cstnet.cn directs to 159.226.18.13 and ns4.cstnet.cn directs to 159.226.18.14; each host name points to exactly one IP number.
Mail Servers
The sole mail server for escience.cn is mx.cstnet.cn.
Among the domains sharing a mail server setup with escience.cn are iss.ac.cn, sari.ac.cn, ipp.cas.cn and two others.
There is at least a partial MX overlap between escience.cn and other domains, including zknic.cn, ihb.ac.cn, xtbg.ac.cn and two others.
mx.cstnet.cn points to one IP number — 159.226.251.12.