icas.ac.cn - robtex.com
icas.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.iccas.ac.cn ⚠️ Not in zone NS records | ||||||
| A | 159.226.64.138🇨🇳 CSTNET-AS-AP159.226.0.0/16 CSTNET's IP | ||||||
ac.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=2027268778 | ||||||
WOT: SAFE (94/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●NSns.iccas.ac.cn2015-07-20 → 2026-05-09 · 2 obs
● 2015-07-20 21:07:12
● 2026-05-09 16:03:24
● 2026-05-09 16:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| icas.ac.cn | ns.iccas.ac.cn | 1 record |
✅ Authoritative Response
Server:159.226.64.138
NS records: ns.iccas.ac.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icas.ac.cn (unsigned zone)
⏱️ Timing
Total: 1019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.iccas.ac.cn)
Analysis
Name Servers
Delegation for icas.ac.cn is handled by a single name server, ns.iccas.ac.cn.
icas.ac.cn at least partially shares name servers with other domains, including pdccs.org.cn and iccas.ac.cn.
These name servers are commonly used alongside ns2.iccas.ac.cn.
The host name ns.iccas.ac.cn points to IP 159.226.64.138.