52yos.cn - robtex.com
52yos.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.219.139.140🇭🇰 HDHK154.219.136.0/21 Proxy-registered route object | ||||||
| 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=1768465200 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034662786 | ||||||
Same first word
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-02-18 → 2026-04-12 · 2 obs
● 2026-02-18 04:31:56
● 2026-04-12 14:37:14
● 2026-04-12 14:37:14
●NSdm2.longmingdns.com2026-02-18 → 2026-04-12 · 2 obs
● 2026-02-18 04:31:56
● 2026-04-12 14:37:14
● 2026-04-12 14:37:14
●A154.219.139.1402026-02-18 → 2026-04-12 · 2 obs
● 2026-02-18 04:31:56
● 2026-04-12 14:37:14
● 2026-04-12 14:37:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 52yos.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 52yos.cn (unsigned zone)
⏱️ Timing
Total: 1662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.219.139.140 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
52yos.cn points to a single IP address: 154.219.139.140.
Other host names, such as com.kookmusic.cn and orni.cn, share IP numbers with 52yos.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle the delegation for 52yos.cn.
52yos.cn shares the same name server setup as other domains, for example nmgmzbwg.com.cn, workinghouse.cn, 99132.cn, orph.cn and mlxbpj.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.