studyfile.koolearn.com - dns.ninja
studyfile.koolearn.com
| CNAME | studyfile.koolearn.com.w.alikunlun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.204.33.140🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.141🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.142🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.143🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.144🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.145🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.146🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
| A | 183.204.33.147🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route) | ||||||
koolearn.com
| CNAME | koolearn.com.eo.dnse0.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.159.95.159🇸🇬 ACE-AS-AP43.159.95.0/24 ACE | ||||||
rank #21371 globally
rank #10477 in the tld
WOT: SAFE (67/100)
📈 Tranco rank: #46,932
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEstudyfile.koolearn.com.w.alikunlun.com2026-03-27 → 2026-08-08 · 2 obs
● 2026-03-27 08:26:12
● 2026-08-08 13:56:42
● 2026-08-08 13:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| koolearn.com | ns3.dnsv5.com, ns4.dnsv5.com | 19 records |
✅ Authoritative Response
Server:1.12.0.17
NS records: ns3.dnsv5.com, ns4.dnsv5.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolearn.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | studyfile.koolearn.com.w.alikunlun.com |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3.dnsv5.com, ns3.dnsv5.com, ns3.dnsv5.com...)
Analysis
IP Addresses
studyfile.koolearn.com resolves to 8 IP numbers: 183.204.33.140, 183.204.33.141, 183.204.33.142 and 5 other.
Additional host names — hstv.net.w.kunluncan.com, www.icxbk.com.w.kunluncan.com, derunht.com.w.alikunlun.com and two others — share IP numbers with studyfile.koolearn.com.