jllab.cn - robtex.com
jllab.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.240.39.233🇭🇰 HKMTC-AS-AP156.240.32.0/20 Hong Kong megalayer | ||||||
| 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=1751342853 | ||||||
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=2034779793 | ||||||
Same first word
jllab.cn |
Similar names
DNS History
5 records (3 active, 2 former)
●NSdm1.longmingdns.com2026-04-23 → 2026-05-11 · 3 obs
● 2026-04-23 10:14:14
● 2026-05-11 19:45:36
●NSdm2.longmingdns.com2026-04-23 → 2026-05-11 · 3 obs
● 2026-04-23 10:14:14
● 2026-05-11 19:45:36
○NSjm1.dns.com2020-03-08 → 2020-03-08 · 3 obs
○ 2026-04-23 10:14:14
○ 2026-05-11 19:45:36
○NSjm2.dns.com2020-03-08 → 2020-03-08 · 3 obs
○ 2026-04-23 10:14:14
○ 2026-05-11 19:45:36
●A156.240.39.2332026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 19:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | ns.cernet.net, b.dns.cn, d.dns.cn, a.dns.cn... | 11 records |
| jllab.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 jllab.cn (unsigned zone)
⏱️ Timing
Total: 1907ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.39.233 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (e.dns.cn, d.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
jllab.cn points to a single IP address: 156.240.39.233.
Other host names, such as it4s.com.cn and ts-kj.com.cn, share IP numbers with jllab.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle the delegation for jllab.cn.
jllab.cn shares the same name server setup as other domains, for example mq29.cn, center99.cn, kunse.cn, bamboolike.cn and yaohai-bio.cn.
jllab.cn shares name servers with other domains at least partially, for instance lcrl.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.