by-windows.cn - robtex.com
by-windows.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.11.201.240🇺🇸 PEGTECHINC38.11.192.0/19 PEG TECH INC | ||||||
| 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=1776587027 | ||||||
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=2035063629 | ||||||
Same first word
by-windows.cn |
DNS History
4 records (3 active, 1 former)
●NSdm1.longmingdns.com2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 04:55:10
●NSdm2.longmingdns.com2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 04:55:10
○A38.11.163.1242026-07-20 → 2026-07-20 · 2 obs
○ 2026-07-20 04:55:10
●A38.11.201.2402026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 04:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| by-windows.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 by-windows.cn (unsigned zone)
⏱️ Timing
Total: 3837ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.11.201.240 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
by-windows.cn resolves to one IP address: 38.11.201.240.
posup.cn, szldxf.cn, baiduxn.cn and two other host names share IP numbers with by-windows.cn.
Name Servers
by-windows.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
by-windows.cn uses the same name servers as several other domains — among them kkttkg.com.cn, fuza.com.cn, isousou.com.cn and two more.
Hostnames that resolve to two IP addresses:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with just one IP address:
dm1.longmingdns.com points to 218.98.111.163.