ivaco.cn - robtex.com
ivaco.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.211.176.217🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1774522719 | ||||||
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=2034791061 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-30 → 2026-05-14 · 2 obs
● 2026-03-30 01:25:08
● 2026-05-14 09:18:56
● 2026-05-14 09:18:56
●NSdm2.longmingdns.com2026-03-30 → 2026-05-14 · 2 obs
● 2026-03-30 01:25:08
● 2026-05-14 09:18:56
● 2026-05-14 09:18:56
●A177.211.176.2172026-03-30 → 2026-05-14 · 2 obs
● 2026-03-30 01:25:08
● 2026-05-14 09:18:56
● 2026-05-14 09:18:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ivaco.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ivaco.cn (unsigned zone)
⏱️ Timing
Total: 4936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.211.176.217 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ivaco.cn resolves to one IP number: 177.211.176.217.
Name Servers
ivaco.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
ivaco.cn shares the same name server setup as other domains, for instance iydk.cn, yaax.cn, 331000.cn, as2008.cn and dkub.cn.
Two IP numbers for a host: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number for a host: dm1.longmingdns.com points to 218.98.111.163.