`edu4.co.kr`

DNSSEC	⚠️ Not signed
A	211.206.124.46^{🇰🇷 SKB-NET211.200.0.0/13 SK Broadband}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
TXT	`_globalsign-domain-verification=K2-VrA2FS5XXpxJHlxiECOEhYfP3vnCyT1JC2VL2O7`
SOA	`ns1.hosting.co.kr`admin@edu4.co.kr serial=6

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2605130552

WOT: UNKNOWN (61/100)
WOT: UNKNOWN (62/100)

Same first word

edu4.org

edu4.com

edu4.co.kr

edu4.pro

edu4.live

Similar names

4edu.de

e4du.com

4edu.com

4edu.info

4edu.cn

4edu.pl

de4u.pl

4edu.kr

ed4u.de

u4ed.com

4edu.ch

4edu.eu

4edu.com.br

de4u.ru

de4u.de

4edu.ca

ued4.com

de4u.com

4edu.org

4edu.ru

due4.com

4ued.tech

e4ud.com

ed4u.com

4edu.net

4edu.com.tw

4edu.it

4ued.com

4edu.tv

DNS History

5 records (5 active, 0 former)

●NSns1.hosting.co.kr2026-05-07 → 2026-05-13 · 2 obs

● 2026-05-07 06:41:38
● 2026-05-13 01:09:58

●NSns2.hosting.co.kr2026-05-07 → 2026-05-13 · 2 obs

● 2026-05-07 06:41:38
● 2026-05-13 01:09:58

●NSns3.hosting.co.kr2026-05-07 → 2026-05-13 · 2 obs

● 2026-05-07 06:41:38
● 2026-05-13 01:09:58

●NSns4.hosting.co.kr2026-05-07 → 2026-05-13 · 2 obs

● 2026-05-07 06:41:38
● 2026-05-13 01:09:58

●A211.206.124.462026-05-07 → 2026-05-13 · 2 obs

● 2026-05-07 06:41:38
● 2026-05-13 01:09:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	g.dns.kr, c.dns.kr, b.dns.kr, d.dns.kr...	-
edu4.co.kr	ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr	4 records

✅ Authoritative Response

Server:43.201.141.93

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu4.co.kr (unsigned zone)

⏱️ Timing

Total: 3421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.206.124.46`
NS	4	`ns3.hosting.co.kr, ns4.hosting.co.kr...`
TXT	1	`_globalsign-domain-verification=K2-VrA2F`
SOA	1	`ns1.hosting.co.kr admin.edu4.co.kr`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)

Analysis

IP Addresses

edu4.co.kr points to a single IP address: 211.206.124.46.

Name Servers

edu4.co.kr is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

At least part of the name servers for edu4.co.kr are shared with other domains, for instance gadau.com, xn--z92b21ac0g1zjrps.com, ceockn.com, sjmt.net and sun2us.net.