dc.openthinking.cn - robtex.com
dc.openthinking.cn
openthinking.cn
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... | 11 records |
| openthinking.cn | dns25.hichina.com, dns26.hichina.com | - |
✅ Authoritative Response
Server: 47.118.199.199
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openthinking.cn (unsigned zone)
⏱️ Timing
Total: 4903ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | overdue.aliyun.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)