20l3.cn - robtex.com
20l3.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.199.20.233🇭🇰 DXTL-145.199.0.0/19 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=1773149067 | ||||||
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=2034600433 | ||||||
Same first word
20l3.cn |
Similar names
DNS History
15 records (3 active, 12 former)
●NSdm1.longmingdns.com2026-02-23 → 2026-03-28 · 3 obs
○ 2017-03-20 16:48:38
● 2026-02-23 06:29:48
● 2026-03-28 18:08:56
● 2026-02-23 06:29:48
● 2026-03-28 18:08:56
●NSdm2.longmingdns.com2026-02-23 → 2026-03-28 · 3 obs
○ 2017-03-20 16:48:38
● 2026-02-23 06:29:48
● 2026-03-28 18:08:56
● 2026-02-23 06:29:48
● 2026-03-28 18:08:56
○NSdns1.iidns.com2016-02-07 → 2016-05-07 · 4 obs
● 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○NSdns2.iidns.com2016-02-07 → 2016-05-07 · 4 obs
● 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○NSdns3.iidns.com2016-02-07 → 2016-05-07 · 4 obs
● 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○NSdns4.iidns.com2016-02-07 → 2016-05-07 · 4 obs
● 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○NSdns5.iidns.com2016-02-07 → 2016-05-07 · 4 obs
● 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○NSdns6.iidns.com2016-02-07 → 2016-05-07 · 4 obs
● 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○A107.167.19.722016-02-07 → 2016-02-07 · 3 obs
● 2016-02-07 09:35:14
○ 2016-05-07 11:06:26
○ 2026-03-28 18:08:56
○ 2016-05-07 11:06:26
○ 2026-03-28 18:08:56
○A107.167.19.732016-02-07 → 2016-02-07 · 3 obs
● 2016-02-07 09:35:14
○ 2016-05-07 11:06:26
○ 2026-03-28 18:08:56
○ 2016-05-07 11:06:26
○ 2026-03-28 18:08:56
○A107.167.19.742016-05-07 → 2016-05-07 · 4 obs
○ 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○A107.167.19.752016-05-07 → 2016-05-07 · 4 obs
○ 2016-02-07 09:35:14
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
● 2016-05-07 11:06:26
○ 2017-03-20 16:48:38
○ 2026-03-28 18:08:56
○A154.208.240.1052026-02-23 → 2026-02-23 · 4 obs
○ 2017-03-20 16:48:38
● 2026-02-23 06:29:48
○ 2026-03-22 18:28:30
○ 2026-03-28 18:08:56
● 2026-02-23 06:29:48
○ 2026-03-22 18:28:30
○ 2026-03-28 18:08:56
●A45.199.20.2332026-03-22 → 2026-03-28 · 3 obs
○ 2026-02-23 06:29:48
● 2026-03-22 18:28:30
● 2026-03-28 18:08:56
● 2026-03-22 18:28:30
● 2026-03-28 18:08:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 20l3.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 20l3.cn (unsigned zone)
⏱️ Timing
Total: 1736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.199.20.233 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
20l3.cn maps to IP address 45.199.20.233.
Other host names for instance yzsv.cn and xboi.cn share IP numbers with 20l3.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to 20l3.cn.
20l3.cn uses the same name server configuration as other domains, such as etsf.cn, phongvu.cn, 8kela.com.cn, 64o5.cn and zhixindianqi.cn.
Host names by IP count:
Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.