extintel.cn - dns.ninja
extintel.cn
| CNAME | my10252705.c7.n2.ipv6.sumei2.wezhan.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.97.10.91🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
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=2035075089 | ||||||
Subdomains
www.extintel.cn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSvip3.alidns.com2026-05-13 → 2026-07-22 · 2 obs
● 2026-05-13 21:19:08
● 2026-07-22 13:50:48
● 2026-07-22 13:50:48
●NSvip4.alidns.com2026-05-13 → 2026-07-22 · 2 obs
● 2026-05-13 21:19:08
● 2026-07-22 13:50:48
● 2026-07-22 13:50:48
●CNAMEmy10252705.c7.n2.ipv6.sumei2.wezhan.cn2026-05-13 → 2026-07-22 · 2 obs
● 2026-05-13 21:19:08
● 2026-07-22 13:50:48
● 2026-07-22 13:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| extintel.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.10
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extintel.cn (unsigned zone)
⏱️ Timing
Total: 1339ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip4.alidns.com, vip3.alidns.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 3 | MS=ms88987095, MS=ms43359297... |
| CNAME | 1 | my10252705.c7.n2.ipv6.sumei2.wezhan.cn |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
Hierarchy
www.extintel.cn is delegated beneath extintel.cn.
IP Addresses
extintel.cn has exactly one IP address — 47.97.10.91.
my10267802.c8.n7.ipv6.sumei2.wezhan.cn, my10288289.c2.n8.ipv6.yunqi1.wezhan.cn, my10343334.c3.n3.ipv6.yunqi1.wezhan.cn plus two other host names have IP numbers in common with extintel.cn.