mitlab.kr - dns.ninja

`mitlab.kr`

DNSSEC	⚠️ Not signed
A	172.235.211.33^{🇺🇸 AKAMAI-LINODE-AP172.235.192.0/19 Akamai Technologies}
		PTR	`172-235-211-33.ip.linodeusercontent.com`
NS	`mitlab.kr` ⭐
		A	172.235.211.33^{🇺🇸 AKAMAI-LINODE-AP172.235.192.0/19 Akamai Technologies}
			PTR	`172-235-211-33.ip.linodeusercontent.com`
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	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`openai-domain-verification=dv-8DijOzWNejaBWqryLtHYGOX6`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`mitlab.kr`postmaster@mitlab.kr serial=20260601

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2608090515

NS for

mitlab.kr

Same first word

mitlab.cloud

mitlab.net

mitlab.co.jp

mitlab.by

mitlab.nl

mitlab.ru

mitlab.cn

mitlab.org

mitlab.eu

mitlab.com

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mitlab.kr

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DNS History

28 records (10 active, 18 former)

●NSmitlab.kr2026-06-01 → 2026-08-09 · 3 obs

○ 2026-03-31 10:57:02
● 2026-06-01 00:40:38
● 2026-08-09 00:20:10

○NSns.gabia.co.kr2026-03-05 → 2026-03-31 · 5 obs

○ 2018-03-20 00:28:10
● 2026-03-05 13:40:22
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-08-09 00:20:10

○NSns.gabia.net2026-03-05 → 2026-03-31 · 5 obs

○ 2018-03-20 00:28:10
● 2026-03-05 13:40:22
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-08-09 00:20:10

●NSns1.cafe24.co.kr2026-06-01 → 2026-08-09 · 3 obs

○ 2026-03-31 10:57:02
● 2026-06-01 00:40:38
● 2026-08-09 00:20:10

●NSns1.cafe24.com2026-06-01 → 2026-08-09 · 3 obs

○ 2026-03-31 10:57:02
● 2026-06-01 00:40:38
● 2026-08-09 00:20:10

○NSns1.gabia.co.kr2026-03-05 → 2026-03-31 · 5 obs

○ 2018-03-20 00:28:10
● 2026-03-05 13:40:22
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-08-09 00:20:10

○NSns1.uhost.co.kr2018-01-05 → 2018-03-20 · 5 obs

○ 2016-05-01 00:17:24
● 2018-01-05 19:12:00
● 2018-03-20 00:28:10
○ 2026-03-05 13:40:22
○ 2026-08-09 00:20:10

●NSns2.cafe24.co.kr2026-06-01 → 2026-08-09 · 3 obs

○ 2026-03-31 10:57:02
● 2026-06-01 00:40:38
● 2026-08-09 00:20:10

●NSns2.cafe24.com2026-06-01 → 2026-08-09 · 3 obs

○ 2026-03-31 10:57:02
● 2026-06-01 00:40:38
● 2026-08-09 00:20:10

○NSns2.uhost.co.kr2018-01-05 → 2018-03-20 · 5 obs

○ 2016-05-01 00:17:24
● 2018-01-05 19:12:00
● 2018-03-20 00:28:10
○ 2026-03-05 13:40:22
○ 2026-08-09 00:20:10

○NSns231.dnsever.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○NSns259.dnsever.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○NSns39.dnsever.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○NSns70.dnsever.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○NSns82.dnsever.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

●MXalt1.aspmx.l.google.com2015-08-07 → 2026-08-09 · 6 obs

● 2015-08-07 00:17:28
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-06-01 17:00:00
● 2026-06-15 16:32:40
● 2026-08-09 00:20:10

●MXalt2.aspmx.l.google.com2015-08-07 → 2026-08-09 · 6 obs

● 2015-08-07 00:17:28
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-06-01 17:00:00
● 2026-06-15 16:32:40
● 2026-08-09 00:20:10

○MXalt3.aspmx.l.google.com2018-01-05 → 2026-03-31 · 5 obs

○ 2016-05-01 00:17:24
● 2018-01-05 19:12:00
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-08-09 00:20:10

●MXalt4.aspmx.l.google.com2018-01-05 → 2026-08-09 · 7 obs

○ 2016-05-01 00:17:24
● 2018-01-05 19:12:00
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-06-01 17:00:00
● 2026-06-15 16:32:40
● 2026-08-09 00:20:10

○MXaspmx.l.google.com2015-08-07 → 2026-03-31 · 4 obs

● 2015-08-07 00:17:28
● 2026-03-31 10:57:02
○ 2026-06-01 00:40:38
○ 2026-08-09 00:20:10

○MXaspmx2.googlemail.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○MXaspmx3.googlemail.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○MXaspmx4.googlemail.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○MXaspmx5.googlemail.com2015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

○MXmw-002.cafe24.com2026-06-01 → 2026-06-01 · 5 obs

○ 2026-03-31 10:57:02
● 2026-06-01 00:40:38
● 2026-06-01 17:00:00
○ 2026-06-15 16:32:40
○ 2026-08-09 00:20:10

●MXsmtp.google.com2026-06-15 → 2026-08-09 · 3 obs

○ 2026-06-01 17:00:00
● 2026-06-15 16:32:40
● 2026-08-09 00:20:10

○A158.69.34.1392015-08-07 → 2016-05-01 · 4 obs

● 2015-08-07 00:17:28
● 2016-05-01 00:17:24
○ 2018-01-05 19:12:00
○ 2026-08-09 00:20:10

●A172.235.211.332026-06-01 → 2026-08-09 · 3 obs

○ 2018-01-05 19:12:00
● 2026-06-01 00:40:38
● 2026-08-09 00:20:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
mitlab.kr	ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr	-

✅ Authoritative Response

Server:1.226.85.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mitlab.kr (unsigned zone)

⏱️ Timing

Total: 2328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.235.211.33`
NS	4	`ns2.cafe24.com, ns2.cafe24.co.kr...`
MX	4	`alt2.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, openai-domain-verification=dv-8DijOzWNej`
SOA	1	`mitlab.kr postmaster.mitlab.kr`

Analysis

Name Server Role

The NS records for mitlab.kr point back to mitlab.kr itself.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are often grouped with mitlab.kr to function as name servers.

IP Addresses

mitlab.kr resolves to just one IP address, 172.235.211.33.

Name Servers

mitlab.kr has five authoritative name servers, specifically mitlab.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

There is at least partial name server overlap between mitlab.kr and other domains — cosakorea.com, dream-hills.co.kr, xn--sk4b9xd0fo0l8lc75g.com and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers in NS record sets.

Host names directing to five IP addresses:

ns1.cafe24.com has four IP addresses — 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Host names that resolve to four IP numbers:

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 that point to one IP address:

mitlab.kr points to 172.235.211.33.

Mail Servers

The four mail servers for mitlab.kr are smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt4.aspmx.l.google.com.

There is at least a partial MX overlap between mitlab.kr and other domains, including ns500698.ns500698.ns500698.ns500758.ns500698.ns500698.ns500698.ns500698.ns500735.ns500708.ns500708.ns500576.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500737.ns500737.ns500599.ns500724.ns500599.ns500737.ns500599.ns500737.ns500724.ns500599.ns500583.ns500697.ns500697.ns500682.ns500583.yummyflingsfinder.com, ns500698.ns500698.ns500759.ns500759.ns500736.ns500735.ns500735.ns500735.ns500698.ns500698.ns500708.ns500708.ns500698.ns500576.ns500576.trackreceptor.com and two others.

aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

DNS names with 9 IP addresses:

smtp.google.com resolves to 172.253.62.26, 172.253.62.27, 172.253.115.26 and 6 other IP addresses.

Host names that have two IP addresses:

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.