learnlab.cn - robtex.com
learnlab.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1772619864 | ||||||
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=2035033570 | ||||||
Same first word
learnlab.org |
learnlab.net |
learnlab.cn |
learnlab.fr |
learnlab.online |
learnlab.com.au |
learnlab.it |
learnlab.hk |
learnlab.nl |
learnlab.dk |
learnlab.co.uk |
learnlab.se |
learnlab.com |
learnlab.us |
Similar names
narbella.com |
learnabl.com |
nabrella.com |
barnella.com |
narlabel.com |
arneball.com |
nearball.com |
arnellab.com |
benallar.org |
allerban.com |
lablearn.com |
llanaber.co.uk |
earnball.com |
allebarn.no |
alberlan.com.br |
allenrab.com |
DNS History
7 records (2 active, 5 former)
○NSdns10.hichina.com2015-08-11 → 2017-02-08 · 4 obs
● 2015-08-11 22:02:12
● 2017-02-08 15:14:24
○ 2018-09-06 13:26:44
○ 2026-07-12 23:58:58
● 2017-02-08 15:14:24
○ 2018-09-06 13:26:44
○ 2026-07-12 23:58:58
○NSdns3.hichina.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 15:14:24
● 2018-09-06 13:26:44
○ 2026-06-27 11:09:28
○ 2026-07-12 23:58:58
● 2018-09-06 13:26:44
○ 2026-06-27 11:09:28
○ 2026-07-12 23:58:58
○NSdns4.hichina.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 15:14:24
● 2018-09-06 13:26:44
○ 2026-06-27 11:09:28
○ 2026-07-12 23:58:58
● 2018-09-06 13:26:44
○ 2026-06-27 11:09:28
○ 2026-07-12 23:58:58
○NSdns9.hichina.com2015-08-11 → 2017-02-08 · 4 obs
● 2015-08-11 22:02:12
● 2017-02-08 15:14:24
○ 2018-09-06 13:26:44
○ 2026-07-12 23:58:58
● 2017-02-08 15:14:24
○ 2018-09-06 13:26:44
○ 2026-07-12 23:58:58
●NSns1.nowcndns.com2026-06-27 → 2026-07-12 · 3 obs
○ 2018-09-06 13:26:44
● 2026-06-27 11:09:28
● 2026-07-12 23:58:58
● 2026-06-27 11:09:28
● 2026-07-12 23:58:58
●NSns2.nowcndns.com2026-06-27 → 2026-07-12 · 3 obs
○ 2018-09-06 13:26:44
● 2026-06-27 11:09:28
● 2026-07-12 23:58:58
● 2026-06-27 11:09:28
● 2026-07-12 23:58:58
○A182.92.177.202015-08-11 → 2017-02-08 · 4 obs
● 2015-08-11 22:02:12
● 2017-02-08 15:14:24
○ 2018-09-06 13:26:44
○ 2026-07-12 23:58:58
● 2017-02-08 15:14:24
○ 2018-09-06 13:26:44
○ 2026-07-12 23:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| learnlab.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnlab.cn (unsigned zone)
⏱️ Timing
Total: 3316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Name Servers
DNS delegation for learnlab.cn points to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
learnlab.cn shares its name server setup with other domains, including orsay.cn, zugeliang.net.cn, gifum.cn and two others.
ns1.nowcndns.com and ns2.nowcndns.com each resolve to three IP addresses. ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.