a2499.cn - robtex.com
a2499.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.195.58.164🇺🇸 ESITED-1104.195.0.0/18 ARIN direct allocation | ||||||
| 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=1752076516 | ||||||
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=2034664215 | ||||||
Same first word
a2499.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 23:08:06
● 2026-04-13 01:52:42
● 2026-04-13 01:52:42
●NSdm2.longmingdns.com2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 23:08:06
● 2026-04-13 01:52:42
● 2026-04-13 01:52:42
●A104.195.58.1642026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 23:08:06
● 2026-04-13 01:52:42
● 2026-04-13 01:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| a2499.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at a2499.cn: Error: DNS query timeout: 203.119.29.1 for DS a2499.cn
⏱️ Timing
Total: 4710ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.195.58.164 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
a2499.cn points to IP number: 104.195.58.164.
Name Servers
a2499.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
a2499.cn shares the same name server setup as dgfh88.cn, xyxsh.cn, 86n.com.cn, dazede.cn and vpglgtb.cn.
Host names with two IP numbers:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
dm1.longmingdns.com points to 218.98.111.163.