langker.cn - robtex.com
langker.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.16.131🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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=1774703154 | ||||||
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=2034608082 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSlocalhost.admin.langker.cn2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 09:13:34
○ 2026-03-02 08:25:00
○ 2026-03-29 21:09:38
○NSns1.dns.com.cn2015-07-21 → 2016-03-08 · 4 obs
● 2016-03-08 18:37:08
○ 2017-03-31 09:13:34
○ 2026-03-29 21:09:38
●NSns1.nowcndns.com2026-03-02 → 2026-03-29 · 3 obs
● 2026-03-02 08:25:00
● 2026-03-29 21:09:38
○NSns2.dns.com.cn2015-07-21 → 2016-03-08 · 4 obs
● 2016-03-08 18:37:08
○ 2017-03-31 09:13:34
○ 2026-03-29 21:09:38
●NSns2.nowcndns.com2026-03-02 → 2026-03-29 · 3 obs
● 2026-03-02 08:25:00
● 2026-03-29 21:09:38
○MXmail.langker.cn2017-03-31 → 2017-03-31 · 3 obs
○ 2026-03-02 08:25:00
○ 2026-03-29 21:09:38
●A108.186.16.1312026-03-02 → 2026-03-29 · 3 obs
● 2026-03-02 08:25:00
● 2026-03-29 21:09:38
○A23.89.9.1082017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 09:13:34
○ 2026-03-02 08:25:00
○ 2026-03-29 21:09:38
○A61.129.251.592015-07-21 → 2016-07-22 · 4 obs
● 2016-07-22 16:42:06
○ 2017-03-31 09:13:34
○ 2026-03-29 21:09:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| langker.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for langker.cn (unsigned zone)
⏱️ Timing
Total: 4230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.16.131 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
langker.cn points to a single IP number: 108.186.16.131.
Other host names, for instance handsunrobert.cn, enneagram.net.cn, kcoc.cn and www.kcoc.cn share IP numbers with langker.cn.
Name Servers
langker.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
langker.cn shares the same name server setup as other domains, for example krkt.com.cn, washburn.com.cn, gsyuhua.cn, uoma.com.cn and atnf.com.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.