`hakwonsarang.com`

DNSSEC	⚠️ Not signed
A	220.73.172.118^{🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.hakwonsarang.com` ⭐
NS	`ns1.addinfotech.co.kr`
		A	49.247.172.147^{🇰🇷 SMILESERV-AS-KR49.247.128.0/17}
NS	`ns2.addinfotech.co.kr`
		A	49.247.29.107^{🇰🇷 SMILESERV-AS-KR49.247.0.0/17 Proxy-Registered Route Object by LGUPLUS(AS3786)}
MX	`mail.hakwonsarang.com` ⭐
SOA	`ns1.hakwonsarang.com`admin@hakwonsarang.com serial=9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786189284

Same first word

hakwonsarang.com

hakwonsarang.co.kr

DNS History

8 records (5 active, 3 former)

○NSns2015-07-14 → 2020-03-02 · 4 obs

● 2015-07-14 08:18:20
● 2020-03-02 14:31:50
○ 2026-02-26 15:53:44
○ 2026-08-08 11:49:14

●NSns1.addinfotech.co.kr2026-02-26 → 2026-08-08 · 3 obs

○ 2020-03-02 14:31:50
● 2026-02-26 15:53:44
● 2026-08-08 11:49:14

●NSns1.hakwonsarang.com2026-02-26 → 2026-08-08 · 3 obs

○ 2020-03-02 14:31:50
● 2026-02-26 15:53:44
● 2026-08-08 11:49:14

○NSns22015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 08:18:20
○ 2015-11-29 16:19:56
○ 2026-08-08 11:49:14

●NSns2.addinfotech.co.kr2026-02-26 → 2026-08-08 · 3 obs

○ 2020-03-02 14:31:50
● 2026-02-26 15:53:44
● 2026-08-08 11:49:14

●MXmail.hakwonsarang.com2015-07-14 → 2026-08-08 · 2 obs

● 2015-07-14 08:18:20
● 2026-08-08 11:49:14

○A220.73.172.1072015-07-14 → 2020-03-02 · 4 obs

● 2015-07-14 08:18:20
● 2020-03-02 14:31:50
○ 2026-02-26 15:53:44
○ 2026-08-08 11:49:14

●A220.73.172.1182026-02-26 → 2026-08-08 · 3 obs

○ 2020-03-02 14:31:50
● 2026-02-26 15:53:44
● 2026-08-08 11:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hakwonsarang.com	ns2.addinfotech.co.kr, ns1.addinfotech.co.kr	-

✅ Authoritative Response

Server:49.247.172.147

NS records: ns2.addinfotech.co.kr, ns1.addinfotech.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hakwonsarang.com (unsigned zone)

⏱️ Timing

Total: 1013ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.73.172.118`
NS	2	`ns2.addinfotech.co.kr, ns1.addinfotech.co.kr`
MX	1	`mail.hakwonsarang.com (pri: 10)`
SOA	1	`ns1.hakwonsarang.com admin.hakwonsarang.`

Analysis

IP Addresses

hakwonsarang.com resolves to just one IP address, 220.73.172.118.

Two other host names, along with www.hakwonsarang.co.kr, eduvation.co.kr and www.eduvation.co.kr, also share IP numbers with hakwonsarang.com.

Name Servers

The authoritative name servers for hakwonsarang.com are ns1.hakwonsarang.com, ns1.addinfotech.co.kr and ns2.addinfotech.co.kr — three in total.

hakwonsarang.com has at least partial name server overlap with other domains, such as coffeemba.co.kr, kjc21.com, addinfotech.co.kr and two others.

ns.gabia.net, ns1.coffeemba.co.kr and ns1.kjc21.com — plus 4 other name servers — are commonly paired with these name servers.

ns1.addinfotech.co.kr directs to 49.247.172.147 and ns2.addinfotech.co.kr directs to 49.247.29.107; each host name points to exactly one IP number.

Mail Servers

The sole mail server for hakwonsarang.com is mail.hakwonsarang.com.

hakwonsarang.com - robtex.com