jumpoff.cn - robtex.com
jumpoff.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.141.201🇺🇸 HDHK38.239.128.0/20 | ||||||
| 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=1774446639 | ||||||
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=2034711831 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdm1.longmingdns.com2026-02-18 → 2026-04-25 · 3 obs
○ 2016-03-09 21:11:52
● 2026-02-18 18:21:26
● 2026-04-25 18:19:22
● 2026-02-18 18:21:26
● 2026-04-25 18:19:22
●NSdm2.longmingdns.com2026-02-18 → 2026-04-25 · 3 obs
○ 2016-03-09 21:11:52
● 2026-02-18 18:21:26
● 2026-04-25 18:19:22
● 2026-02-18 18:21:26
● 2026-04-25 18:19:22
○NSf1g1ns1.dnspod.net2015-08-21 → 2015-12-09 · 4 obs
● 2015-08-21 17:21:56
● 2015-12-09 09:11:12
○ 2016-03-09 21:11:52
○ 2026-04-25 18:19:22
● 2015-12-09 09:11:12
○ 2016-03-09 21:11:52
○ 2026-04-25 18:19:22
○NSf1g1ns2.dnspod.net2015-08-21 → 2015-12-09 · 4 obs
● 2015-08-21 17:21:56
● 2015-12-09 09:11:12
○ 2016-03-09 21:11:52
○ 2026-04-25 18:19:22
● 2015-12-09 09:11:12
○ 2016-03-09 21:11:52
○ 2026-04-25 18:19:22
○A104.203.82.2152015-08-21 → 2015-12-09 · 4 obs
● 2015-08-21 17:21:56
● 2015-12-09 09:11:12
○ 2016-03-09 21:11:52
○ 2026-04-25 18:19:22
● 2015-12-09 09:11:12
○ 2016-03-09 21:11:52
○ 2026-04-25 18:19:22
○A154.214.147.2032026-02-18 → 2026-03-08 · 5 obs
○ 2016-03-09 21:11:52
● 2026-02-18 18:21:26
● 2026-03-08 01:14:54
○ 2026-03-13 12:30:34
○ 2026-04-25 18:19:22
● 2026-02-18 18:21:26
● 2026-03-08 01:14:54
○ 2026-03-13 12:30:34
○ 2026-04-25 18:19:22
○A154.93.250.32026-03-13 → 2026-03-16 · 4 obs
○ 2026-03-08 01:14:54
● 2026-03-13 12:30:34
● 2026-03-16 15:20:52
○ 2026-04-25 18:19:22
● 2026-03-13 12:30:34
● 2026-03-16 15:20:52
○ 2026-04-25 18:19:22
●A38.239.141.2012026-04-25 → 2026-04-25 · 2 obs
○ 2026-03-16 15:20:52
● 2026-04-25 18:19:22
● 2026-04-25 18:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jumpoff.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 jumpoff.cn (unsigned zone)
⏱️ Timing
Total: 2016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.141.201 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
jumpoff.cn points to a single IP number: 38.239.141.201.
Other host names, for instance 332525.cn, share IP numbers with jumpoff.cn.
Name Servers
jumpoff.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
jumpoff.cn uses the same name server setup as other domains, for instance 51zly.com.cn, memei.com.cn, sjzsoho.cn, zceg.cn and zhu-fu.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.