`koolearn.org`

DNSSEC	⚠️ Not signed
NS	`edison.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`platinum.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
SOA	`edison.dnspod.net`freednsadmin@dnspod.com serial=1768965665

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785618298

Same first word

koolearn.com.cn

koolearn.net.cn

koolearn.cn

koolearn.net

koolearn.com

koolearn.hk

koolearn.org

koolearn.info

Similar names

DNS History

8 records (2 active, 6 former)

●NSedison.dnspod.net2026-04-10 → 2026-08-01 · 3 obs

○ 2017-05-11 10:43:56
● 2026-04-10 14:46:58
● 2026-08-01 21:13:38

○NSf1g1ns1.dnspod.net2017-03-29 → 2017-05-11 · 5 obs

○ 2016-07-26 06:40:50
● 2017-03-29 10:48:20
● 2017-05-11 10:43:56
○ 2026-04-10 14:46:58
○ 2026-08-01 21:13:38

○NSf1g1ns2.dnspod.net2017-03-29 → 2017-05-11 · 5 obs

○ 2016-07-26 06:40:50
● 2017-03-29 10:48:20
● 2017-05-11 10:43:56
○ 2026-04-10 14:46:58
○ 2026-08-01 21:13:38

○NSns.koolearn.com2015-08-11 → 2016-07-26 · 4 obs

● 2015-08-11 21:54:36
● 2016-07-26 06:40:50
○ 2017-03-29 10:48:20
○ 2026-08-01 21:13:38

○NSns2.koolearn.com2015-08-11 → 2016-07-26 · 4 obs

● 2015-08-11 21:54:36
● 2016-07-26 06:40:50
○ 2017-03-29 10:48:20
○ 2026-08-01 21:13:38

●NSplatinum.dnspod.net2026-04-10 → 2026-08-01 · 3 obs

○ 2017-05-11 10:43:56
● 2026-04-10 14:46:58
● 2026-08-01 21:13:38

○MXmx.koolearn.org2015-08-11 → 2017-05-11 · 4 obs

● 2015-08-11 21:54:36
● 2017-05-11 10:43:56
○ 2026-04-10 14:46:58
○ 2026-08-01 21:13:38

○A211.154.172.332015-08-11 → 2017-05-11 · 4 obs

● 2015-08-11 21:54:36
● 2017-05-11 10:43:56
○ 2026-04-10 14:46:58
○ 2026-08-01 21:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
koolearn.org	platinum.dnspod.net, edison.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.1

NS records: platinum.dnspod.net, edison.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koolearn.org (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`platinum.dnspod.net, edison.dnspod.net`
SOA	1	`edison.dnspod.net freednsadmin.dnspod.co`

Analysis

Name Servers

DNS delegation for koolearn.org points to two name servers: edison.dnspod.net and platinum.dnspod.net.

koolearn.org uses the same name servers as several other domains — among them imzyc.com, pomokeji.com, ixperts.net and two more.

koolearn.org shares at least some of its name servers with other domains, including yekmobile.com, cloudflareinc.com, topnets.com and two others.

These name servers are frequently paired with the name servers ns3.dnsv2.com and ns4.dnsv2.com.

Hostnames that resolve to 6 IP addresses:

edison.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 3 other.

platinum.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 3 other.

koolearn.org - robtex.com

koolearn.org

org