`juuneedu.com`

DNSSEC	⚠️ Not signed
A	183.111.139.228^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.109^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.110^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`juuneedu.com` ⭐
		A	183.111.139.228^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.109^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.110^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
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	`mx1.daouoffice.com` ⭐
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
MX	`mx2.daouoffice.com`⁽¹⁰⁾
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
TXT	`v=spf1 include:_spf.daouoffice.com ~all`
SOA	`juuneedu.com`postmaster@juuneedu.com serial=20180104

`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=1774467772

NS for

juuneedu.com

Same first word

juuneedu.com

DNS History

15 records (11 active, 4 former)

●NSjuuneedu.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●NSns1.cafe24.co.kr2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●NSns1.cafe24.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●NSns2.cafe24.co.kr2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●NSns2.cafe24.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

○NSsns1.nsgodo.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:47:16
○ 2017-12-30 01:02:06
○ 2026-03-25 19:58:12

○NSsns2.nsgodo.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:47:16
○ 2017-12-30 01:02:06
○ 2026-03-25 19:58:12

●MXmx1.daouoffice.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●MXmx2.daouoffice.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

○MXwebmail.juuneedu.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:47:16
○ 2017-12-30 01:02:06
○ 2026-03-25 19:58:12

●A183.111.139.2282026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●A203.245.12.1022026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●A203.245.12.1092026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

●A203.245.12.1102026-03-24 → 2026-03-25 · 3 obs

○ 2017-12-30 01:02:06
● 2026-03-24 21:19:58
● 2026-03-25 19:58:12

○A211.233.51.1822016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:47:16
○ 2017-12-30 01:02:06
○ 2026-03-25 19:58:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
juuneedu.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:1.226.85.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for juuneedu.com (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.228, 203.245.12.109...`
NS	4	`ns1.cafe24.co.kr, ns2.cafe24.com...`
MX	2	`mx2.daouoffice.com (pri: 10), mx1.daouoffice.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.daouoffice.com ~all`
SOA	1	`juuneedu.com postmaster.juuneedu.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

juuneedu.com serves as a name server for juuneedu.com.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr commonly serve as name servers together with juuneedu.com.

IP Addresses

juuneedu.com refers to four IP numbers: 183.111.139.228, 203.245.12.102, 203.245.12.109 and 203.245.12.110.

Other host names, for instance raraavis.co.kr, korva.kr, sh-stamp.com, refussmall.com and woodplaying.com share IP numbers with juuneedu.com.

Name Servers

juuneedu.com is delegated to five name servers: juuneedu.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

juuneedu.com at least partially shares name servers with other domains, including socialcore.co.kr, ggumtl.co.kr, yolkstation.com, woorhimecha.com and drumland.co.kr.

These name servers are commonly used with ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.

Five IP numbers per host:

ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers per host:

juuneedu.com points to: 183.111.139.228, 203.245.12.102, 203.245.12.109 and 203.245.12.110.

ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

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

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

Mail Servers

juuneedu.com is served by two mail servers mx1.daouoffice.com and mx2.daouoffice.com.

juuneedu.com shares the same mail server setup as other domains, for instance pluseng.net, dellest.co.kr, benife.com, doculink.co.kr and duomokorea.com.

juuneedu.com shares at least some mail servers with other domains, for example shuvic.com, dkcast.com, jeilwallpaper.com, sanupdanji.com and linetek.co.kr.

These mail servers are often used with mx3.daouoffice.com and mw-002.cafe24.com.

Host names with three IP numbers

mx1.daouoffice.com points to: 35.216.20.220, 35.216.41.104 and 35.216.61.236

mx2.daouoffice.com points to: 35.216.20.220, 35.216.41.104 and 35.216.61.236

Host names that point to 35.216.20.220: mx1.daouoffice.com and mx2.daouoffice.com

Host names that point to 35.216.41.104: mx1.daouoffice.com and mx2.daouoffice.com

Host names that point to 35.216.61.236: mx1.daouoffice.com and mx2.daouoffice.com

juuneedu.com - robtex.com

juuneedu.com

com

NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Server Role

IP Addresses

Name Servers

Mail Servers

`juuneedu.com`

`com`