aa7o.cn - robtex.com
aa7o.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.162.253.215🇭🇰 Amazon18.162.0.0/16 EC2 HKG prefix | ||||||
| PTR | ec2-18-162-253-215.ap-east-1.compute.amazonaws.com | ||||||
| NS | ns1.17ex.com ⭐ | ||||||
| A | 218.98.111.191🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.17ex.com | ||||||
| A | 183.253.57.205🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.35🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.17ex.comadmin@17ex.com serial=1773475920 | ||||||
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=2034793964 | ||||||
Same first word
aa7o.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●A18.162.253.2152026-03-31 → 2026-05-15 · 2 obs
● 2026-03-31 16:02:20
● 2026-05-15 03:13:30
● 2026-05-15 03:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| aa7o.cn | ns1.17ex.com, ns2.17ex.com | - |
✅ Authoritative Response
Server:218.98.111.191
NS records: ns1.17ex.com, ns2.17ex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aa7o.cn (unsigned zone)
⏱️ Timing
Total: 1638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.162.253.215 |
| NS | 2 | ns1.17ex.com, ns2.17ex.com |
| SOA | 1 | ns1.17ex.com admin.17ex.com |
Analysis
IP Addresses
aa7o.cn resolves to one IP number: 18.162.253.215.
Other host names, for instance mx.yongjiakt.com, bc985.com, fs.pthc1.com, aeroclubrg.com and 17111666111.com share IP numbers with aa7o.cn.
Name Servers
aa7o.cn's delegation uses two name servers: ns1.17ex.com and ns2.17ex.com.
aa7o.cn uses the same name server setup as other domains, such as colorbar.cn, nengpu.cn, waternet.cn, ncyber.cn and rown.cn.
Host names with two IP numbers: ns2.17ex.com points to 183.253.57.205 and 211.99.99.35.
Host names with one IP number: ns1.17ex.com points to 218.98.111.191.