rs487.cn - robtex.com
rs487.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.89.216🇺🇸 HDHK38.239.80.0/20 | ||||||
| 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=1773574047 | ||||||
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=2034663707 | ||||||
Same first word
rs487.cn |
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-25 → 2026-04-12 · 2 obs
● 2026-03-25 18:52:48
● 2026-04-12 22:23:32
● 2026-04-12 22:23:32
●NSdm2.longmingdns.com2026-03-25 → 2026-04-12 · 2 obs
● 2026-03-25 18:52:48
● 2026-04-12 22:23:32
● 2026-04-12 22:23:32
●A38.239.89.2162026-03-25 → 2026-04-12 · 2 obs
● 2026-03-25 18:52:48
● 2026-04-12 22:23:32
● 2026-04-12 22:23:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rs487.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 rs487.cn (unsigned zone)
⏱️ Timing
Total: 1829ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.89.216 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
rs487.cn resolves to a single IP address: 38.239.89.216.
Other host names such as pcir.cn, cvwm.cn and bulh.cn share IP numbers with rs487.cn.
Name Servers
rs487.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
rs487.cn shares the same name server setup as other domains, for example sahaa.cn, cwat.cn, isunland.cn, wurongwei.cn and jianyongping.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.