junghoontech.com - dns.ninja

`junghoontech.com`

DNSSEC	⚠️ Not signed
A	183.111.199.180^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`junghoontech.com` ⭐
		A	183.111.199.180^{🇰🇷 KT-NET183.104.0.0/13 KORNET 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	`alf1.aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
MX	`alf2.aspmx.whoisworks.com` ⭐
		A	152.70.238.229^{🇰🇷 ORACLE-OCI-31898152.70.232.0/21}
			PTR	`filter01.whoisworks.com`
MX	`aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
TXT	`google-site-verification=SShdtsj_hFxI2qE5u6ZRa3CyNIIv8JCdTRo_9tyDpfk`
TXT	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	`junghoontech.com`postmaster@junghoontech.com serial=20230609

`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=1780922571

NS for

junghoontech.com

Subdomains

www.junghoontech.com

Same first word

junghoontech.com

DNS History

19 records (9 active, 10 former)

●NSjunghoontech.com2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

○NSns.nsgodo.com2015-08-07 → 2016-06-19 · 4 obs

● 2015-08-07 04:05:48
● 2016-06-19 02:19:26
○ 2017-03-20 19:14:44
○ 2026-06-08 12:51:58

○NSns.nsgodo.net2015-08-07 → 2016-06-19 · 4 obs

● 2015-08-07 04:05:48
● 2016-06-19 02:19:26
○ 2017-03-20 19:14:44
○ 2026-06-08 12:51:58

●NSns1.cafe24.co.kr2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

●NSns1.cafe24.com2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

○NSns1.direct.co.kr2020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-20 19:14:44
● 2020-04-04 22:20:30
○ 2026-03-30 18:47:38
○ 2026-06-08 12:51:58

○NSns1.sdsns.com2020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-20 19:14:44
● 2020-04-04 22:20:30
○ 2026-03-30 18:47:38
○ 2026-06-08 12:51:58

●NSns2.cafe24.co.kr2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

●NSns2.cafe24.com2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

○NSns2.sdsns.com2020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-20 19:14:44
● 2020-04-04 22:20:30
○ 2026-03-30 18:47:38
○ 2026-06-08 12:51:58

○NSsns1.nsgodo.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-19 02:19:26
● 2017-03-20 19:14:44
○ 2020-04-04 22:20:30
○ 2026-06-08 12:51:58

○NSsns2.nsgodo.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-19 02:19:26
● 2017-03-20 19:14:44
○ 2020-04-04 22:20:30
○ 2026-06-08 12:51:58

●MXalf1.aspmx.whoisworks.com2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

●MXalf2.aspmx.whoisworks.com2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

●MXaspmx.whoisworks.com2026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

○MXmail.junghoontech.com2020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-20 19:14:44
● 2020-04-04 22:20:30
○ 2026-03-30 18:47:38
○ 2026-06-08 12:51:58

○MXwebmail.junghoontech.com2015-08-07 → 2017-03-20 · 4 obs

● 2015-08-07 04:05:48
● 2017-03-20 19:14:44
○ 2020-04-04 22:20:30
○ 2026-06-08 12:51:58

●A183.111.199.1802026-03-30 → 2026-06-08 · 3 obs

○ 2020-04-04 22:20:30
● 2026-03-30 18:47:38
● 2026-06-08 12:51:58

○A211.233.50.1412015-08-07 → 2017-03-20 · 4 obs

● 2015-08-07 04:05:48
● 2017-03-20 19:14:44
○ 2020-04-04 22:20:30
○ 2026-06-08 12:51:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
junghoontech.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 junghoontech.com (unsigned zone)

⏱️ Timing

Total: 1876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.199.180`
NS	4	`ns1.cafe24.com, ns2.cafe24.co.kr...`
MX	3	`alf1.aspmx.whoisworks.com (pri: 10), aspmx.whoisworks.com (pri: 10)...`
TXT	2	`v=spf1 include:spf1.whoisworks.com ~all, google-site-verification=SShdtsj_hFxI2qE`
SOA	1	`junghoontech.com postmaster.junghoontech`

📌 Glue Records Collected

Total: 9

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

Analysis

Hierarchy

www.junghoontech.com is delegated beneath junghoontech.com.

Name Server Role

junghoontech.com is listed as a name server for junghoontech.com — it is in-bailiwick, authoritative for its own domain.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name server together with junghoontech.com.

IP Addresses

junghoontech.com has exactly one IP address — 183.111.199.180.

royjobs.com, dseng.com, ahaemuseum.org plus two other host names have IP numbers in common with junghoontech.com.

Name Servers

junghoontech.com is delegated to 5 name servers, junghoontech.com, ns1.cafe24.com, ns2.cafe24.com and two other.

There is at least partial name server overlap between junghoontech.com and other domains — iers.co.kr, worldclock.co.kr, hellomoris.com and two more among them.

It is common to see these name servers paired with ns2.cafe24.co.kr, ns.cafe24.com and dns1.cafe24.com — as well as four other name servers.

Hosts with 5 IP addresses each:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Hosts with 4 IP addresses each:

ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names with one IP number:

The hostname junghoontech.com resolves to 183.111.199.180.

Mail Servers

Incoming mail for junghoontech.com is delivered via three mail servers: aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.

At least some of the mail servers used by junghoontech.com are shared with other domains: thebucheon.com, minyoung.co.kr, avashpg.co.kr and two others among them.

aspmx.whoisworks.com and alf1.aspmx.whoisworks.com both resolve to 193.123.252.198, while alf2.aspmx.whoisworks.com resolves to 152.70.238.229; all three hostnames carry exactly one IP address.

aspmx.whoisworks.com along with alf1.aspmx.whoisworks.com each resolve to 193.123.252.198 IP addresses.