cernsafe.edu.cn - robtex.com
cernsafe.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.cloud.edu.cn ⚠️ Not in zone NS records | ||||||
| A | 101.4.63.100🇨🇳 ERX-CERNET-BKB101.4.63.0/24 | ||||||
edu.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns2.edu.cn ⭐ | ||||||
| NS | dns.edu.cn | ||||||
| NS | dns3.edu.cn | ||||||
| NS | ns2.cernet.net | ||||||
| NS | ns4.cernet.net | ||||||
| NS | ns5.cernet.net | ||||||
| SOA | dns.edu.cnhostmaster@net.edu.cn 2026-05-08 #21 | ||||||
Same first word
cernsafe.edu.cn |
Similar names
DNS History
1 record (1 active, 0 former)
●NSns.cloud.edu.cn2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-02 16:56:56
● 2026-05-09 12:11:22
● 2026-05-09 12:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| edu.cn | dns.edu.cn, ns2.cernet.net, ns4.cernet.net, ns5.cernet.net... | 6 records |
| cernsafe.edu.cn | ns.cloud.edu.cn | 1 record |
✅ Authoritative Response
Server:101.4.63.100
NS records: ns.cloud.edu.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cernsafe.edu.cn (unsigned zone)
⏱️ Timing
Total: 2061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 7
In-bailiwick: 6 (dns.edu.cn, dns.edu.cn, dns2.edu.cn...)
Out-of-bailiwick: 1 (ns.cloud.edu.cn)
Analysis
Name Servers
cernsafe.edu.cn is delegated to a single name server ns.cloud.edu.cn.
The domain cernsafe.edu.cn shares the same name server setup as other domains, for instance cerivi.net.
cernsafe.edu.cn shares name servers with other domains to some extent, for example cerivi.edu.cn and cloud.edu.cn.
These name servers are commonly used with the name servers ns.cerivi.edu.cn.
Host name ns.cloud.edu.cn points to IP 101.4.63.100.