`topic.koolearn.com`

	CNAME	`topic.koolearn.com.eo.dnse0.com`
	DNSSEC	⚠️ Not signed
	A	43.159.95.159^{🇸🇬 ACE-AS-AP43.159.95.0/24 ACE}

`koolearn.com`

	CNAME	`koolearn.com.eo.dnse0.com`
	DNSSEC	⚠️ Not signed
	A	43.159.95.159^{🇸🇬 ACE-AS-AP43.159.95.0/24 ACE}

WOT: SAFE (61/100)
rank #21367 globally
rank #10465 in the tld
WOT: SAFE (67/100)
📈 Tranco rank: #46,932

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DNS History

1 record (1 active, 0 former)

●CNAMEtopic.koolearn.com.eo.dnse0.com2026-04-04 → 2026-08-08 · 2 obs

● 2026-04-04 22:05:50
● 2026-08-08 19:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koolearn.com	ns3.dnsv5.com, ns4.dnsv5.com	19 records

✅ Authoritative Response

Server:1.12.0.16

NS records: ns3.dnsv5.com, ns4.dnsv5.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koolearn.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`topic.koolearn.com.eo.dnse0.com`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns3.dnsv5.com, ns3.dnsv5.com, ns3.dnsv5.com...)

Analysis

IP Addresses

topic.koolearn.com resolves to one IP address: 43.159.95.159.

daxue-oss.koocdn.com.eo.dnse0.com, daxue-cos.koocdn.com.eo.dnse0.com, z.koolearn.com.eo.dnse0.com and two other host names share IP numbers with topic.koolearn.com.

topic.koolearn.com - dns.ninja