proxy.freeshell.ustc.edu.cn - robtex.com
proxy.freeshell.ustc.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
freeshell.ustc.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
WOT: SAFE (70/100)
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| edu.cn | dns.edu.cn, ns2.cernet.net, ns4.cernet.net, ns5.cernet.net... | 6 records |
| ustc.edu.cn | ns.ustc.edu.cn, mx.ustc.edu.cn | 4 records |
✅ Authoritative Response
Server:202.38.64.56
NS records: ns.ustc.edu.cn, mx.ustc.edu.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2004ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (dns.edu.cn, dns.edu.cn, dns2.edu.cn...)