studyfile.koolearn.com - dns.ninja

studyfile.koolearn.com

CNAMEstudyfile.koolearn.com.w.alikunlun.com
DNSSEC⚠️ Not signed
A183.204.33.140🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.141🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.142🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.143🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.144🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.145🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.146🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)
A183.204.33.147🇨🇳 CHINAMOBILE-CN183.204.32.0/19 CMI (Customer Route)

koolearn.com

CNAMEkoolearn.com.eo.dnse0.com
DNSSEC⚠️ Not signed
A43.159.95.159🇸🇬 ACE-AS-AP43.159.95.0/24 ACE
WOT: SAFE (61/100)
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.com
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...-
koolearn.comns3.dnsv5.com, ns4.dnsv5.com19 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

TypeCountSample Data
CNAME1studyfile.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.