87491.cn - robtex.com
87491.cn
| CNAME | tiefour.ns01.ru | ||||||
| CNAME | rnbfxqye.n.ttge.ru | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.237.0.83🇭🇰 XNNET206.237.0.0/24 Proxy-registered route object | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034713913 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns7.alidns.com2026-03-29 → 2026-04-26 · 2 obs
● 2026-03-29 04:05:18
● 2026-04-26 09:22:54
● 2026-04-26 09:22:54
●NSns8.alidns.com2026-03-29 → 2026-04-26 · 2 obs
● 2026-03-29 04:05:18
● 2026-04-26 09:22:54
● 2026-04-26 09:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| 87491.cn | ns7.alidns.com, ns8.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.118
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 87491.cn (unsigned zone)
⏱️ Timing
Total: 1830ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns7.alidns.com, ns8.alidns.com |
| CNAME | 1 | tiefour.ns01.ru |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
87491.cn points to a single IP: 206.237.0.83.
Other host names, for instance rnbfxqye.n.ttge.ru, share IP numbers with 87491.cn.