ace520.cn - robtex.com
ace520.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.148.166.176🇺🇸 TELX-AS21859107.148.164.0/22 ZL-IDC-LAX-W3900 | ||||||
| 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=1751342921 | ||||||
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=2034586695 | ||||||
Subdomains
www.ace520.cn |
Same first word
ace520.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 20:20:16
●NSdm2.longmingdns.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 20:20:16
●A107.148.166.1762026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 20:20:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ace520.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 ace520.cn (unsigned zone)
⏱️ Timing
Total: 2081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.148.166.176 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
ace520.cn is the parent of www.ace520.cn.
IP Addresses
ace520.cn resolves to a single IP address: 107.148.166.176.
Other host names including rebootenglish.cn, www.rebootenglish.cn, www.powerpush.cn, powerpush.cn and crrm.com.cn share IP numbers with ace520.cn.
Name Servers
ace520.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
ace520.cn shares the same name server setup as other domains, for example reign.net.cn, pxpu.cn, ofgold.cn, genneva.com.cn and shengxianbaba.cn.
Hosts with two IPs:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with one IP:
dm1.longmingdns.com points to 218.98.111.163.