joup.cn - robtex.com
joup.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.44.239.221🇺🇸 DXTL-1198.44.224.0/19 Customer Route - LOA provided | ||||||
| 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=1769941371 | ||||||
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=2034689093 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-04-16 → 2026-04-20 · 2 obs
● 2026-04-16 01:50:52
● 2026-04-20 00:21:04
● 2026-04-20 00:21:04
●NSdm2.longmingdns.com2026-04-16 → 2026-04-20 · 2 obs
● 2026-04-16 01:50:52
● 2026-04-20 00:21:04
● 2026-04-20 00:21:04
●A198.44.239.2212026-04-16 → 2026-04-20 · 2 obs
● 2026-04-16 01:50:52
● 2026-04-20 00:21:04
● 2026-04-20 00:21:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| joup.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 joup.cn (unsigned zone)
⏱️ Timing
Total: 3507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.44.239.221 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
joup.cn points to a single IP number: 198.44.239.221.
Other host names, for instance oqsd.cn, share IP numbers with joup.cn.
Name Servers
joup.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
joup.cn uses the same name server setup as other domains, for instance dv222.cn, cstnet.com.cn, fcjdlm.com.cn, jobsoba023.cn and bioguru.com.cn.
Host names with two IPs:
dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.
Host names with one IP:
dm1.longmingdns.com points to: 218.98.111.163.