edu-program.co.kr - dns.ninja

`edu-program.co.kr`

DNSSEC	⚠️ Not signed
A	218.145.65.194^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`edu-program.co.kr` ⭐
		A	218.145.65.194^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`webmail-142.cafe24.com` ⭐
		A	183.111.242.31^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
TXT	`v=spf1 include:spf.cafe24.com ~all`
SOA	`edu-program.co.kr`postmaster@edu-program.co.kr serial=20161219

`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=2608090503

WOT: UNKNOWN (62/100)

NS for

edu-program.co.kr

Subdomains

www.edu-program.co.kr

Same first word

edu-program.co.kr

Similar names

DNS History

8 records (7 active, 1 former)

●NSedu-program.co.kr2020-02-14 → 2026-08-08 · 2 obs

● 2020-02-14 14:00:42
● 2026-08-08 21:43:38

●NSns1.cafe24.co.kr2020-02-14 → 2026-08-08 · 2 obs

● 2020-02-14 14:00:42
● 2026-08-08 21:43:38

●NSns1.cafe24.com2020-02-14 → 2026-08-08 · 2 obs

● 2020-02-14 14:00:42
● 2026-08-08 21:43:38

●NSns2.cafe24.co.kr2020-02-14 → 2026-08-08 · 2 obs

● 2020-02-14 14:00:42
● 2026-08-08 21:43:38

●NSns2.cafe24.com2020-02-14 → 2026-08-08 · 2 obs

● 2020-02-14 14:00:42
● 2026-08-08 21:43:38

○MXmw-002.cafe24.com2020-02-14 → 2020-02-14 · 3 obs

● 2020-02-14 14:00:42
○ 2026-05-02 08:29:52
○ 2026-08-08 21:43:38

●MXwebmail-142.cafe24.com2026-05-02 → 2026-08-08 · 3 obs

○ 2020-02-14 14:00:42
● 2026-05-02 08:29:52
● 2026-08-08 21:43:38

●A218.145.65.1942020-02-14 → 2026-08-08 · 2 obs

● 2020-02-14 14:00:42
● 2026-08-08 21:43:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
edu-program.co.kr	ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com, ns2.cafe24.co.kr	2 records

✅ Authoritative Response

Server:112.175.247.232

NS records: ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com, ns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu-program.co.kr (unsigned zone)

⏱️ Timing

Total: 4575ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.145.65.194`
NS	4	`ns2.cafe24.com, ns1.cafe24.com...`
MX	1	`webmail-142.cafe24.com (pri: 10)`
TXT	1	`v=spf1 include:spf.cafe24.com ~all`
SOA	1	`edu-program.co.kr postmaster.edu-program`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)

Analysis

Hierarchy

The domain www.edu-program.co.kr falls under the parent edu-program.co.kr.

Name Server Role

edu-program.co.kr acts as a name server for edu-program.co.kr, meaning it is self-referentially delegated.

edu-program.co.kr is commonly paired with ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr to act as name servers.

IP Addresses

edu-program.co.kr resolves to one IP address: 218.145.65.194.

seog.co.kr, evedi.or.kr, cri.or.kr and adncadmin.com are examples of host names that share IP numbers with edu-program.co.kr.

Name Servers

Five name servers are authoritative for edu-program.co.kr, which are edu-program.co.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

At least some of edu-program.co.kr's name servers are shared with other domains, for example ynix.org, yjcp.co.kr, kjpump.com and two more.

These name servers tend to co-occur with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers in the same DNS delegations.

Hostnames pointing to five IP numbers:

ns1.cafe24.com resolves to four IP addresses: 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Hosts that point to four IP numbers:

ns2.cafe24.com directs to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr directs to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr directs to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Hosts with just one IP address:

The hostname edu-program.co.kr resolves to 218.145.65.194.

Mail Servers

Mail for edu-program.co.kr is handled by a single mail server, webmail-142.cafe24.com.

edu-program.co.kr uses an identical mail server configuration to several other domains — among them kleinmond.co.kr, foodus.net, leon-oil.com and two more.

edu-program.co.kr overlaps on mail servers with certain other domains, snbeye.com among them.

This set of mail servers commonly appears together with the mail servers mw-002.cafe24.com.

webmail-142.cafe24.com carries a single IP number, which is 183.111.242.31.