codesquad.kr - dns.ninja

`codesquad.kr`

DNSSEC	⚠️ Not signed
A	18.238.4.32^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-32.phl51.r.cloudfront.net`
A	18.238.4.43^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.48^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.110^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-207.awsdns-25.com` ⭐
		A	2600:9000:5300:cf00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-207.awsdns-25.com`
		A	205.251.192.207^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-207.awsdns-25.com`
NS	`ns-1188.awsdns-20.org`
		A	2600:9000:5304:a400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1188.awsdns-20.org`
		A	205.251.196.164^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1188.awsdns-20.org`
NS	`ns-1598.awsdns-07.co.uk`
		A	2600:9000:5306:3e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1598.awsdns-07.co.uk`
		A	205.251.198.62^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1598.awsdns-07.co.uk`
NS	`ns-790.awsdns-34.net`
		A	2600:9000:5303:1600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-790.awsdns-34.net`
		A	205.251.195.22^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-790.awsdns-34.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`anthropic-domain-verification-1zxnnp=lHE6ed8Bezk2TGu8NmF7RbJ15`
TXT	`apple-domain-verification=EthkGCmx6DnZQwZi`
TXT	`v=spf1 include:mail.stibee.com include:_spf.google.com -all`
SOA	`ns-207.awsdns-25.com`awsdns-hostmaster@amazon.com serial=1

`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=2607271047

Subdomains

www.codesquad.kr

Same first word

codesquad.net

codesquad.io

codesquad.kr

codesquad.com.my

Similar names

squadcode.com

quadcodes.com

DNS History

102 records (13 active, 89 former)

●NSns-1188.awsdns-20.org2016-12-08 → 2026-07-27 · 2 obs

● 2016-12-08 19:23:44
● 2026-07-27 17:00:48

●NSns-1598.awsdns-07.co.uk2016-12-08 → 2026-07-27 · 2 obs

● 2016-12-08 19:23:44
● 2026-07-27 17:00:48

●NSns-207.awsdns-25.com2016-12-08 → 2026-07-27 · 2 obs

● 2016-12-08 19:23:44
● 2026-07-27 17:00:48

●NSns-790.awsdns-34.net2016-12-08 → 2026-07-27 · 2 obs

● 2016-12-08 19:23:44
● 2026-07-27 17:00:48

●MXalt1.aspmx.l.google.com2016-12-08 → 2026-07-27 · 4 obs

● 2016-12-08 19:23:44
○ 2026-07-27 10:03:28
● 2026-07-27 10:50:54
● 2026-07-27 17:00:48

●MXalt2.aspmx.l.google.com2016-12-08 → 2026-07-27 · 4 obs

● 2016-12-08 19:23:44
○ 2026-07-27 10:03:28
● 2026-07-27 10:50:54
● 2026-07-27 17:00:48

●MXalt3.aspmx.l.google.com2016-12-08 → 2026-07-27 · 4 obs

● 2016-12-08 19:23:44
○ 2026-07-27 10:03:28
● 2026-07-27 10:50:54
● 2026-07-27 17:00:48

●MXalt4.aspmx.l.google.com2016-12-08 → 2026-07-27 · 4 obs

● 2016-12-08 19:23:44
○ 2026-07-27 10:03:28
● 2026-07-27 10:50:54
● 2026-07-27 17:00:48

●MXaspmx.l.google.com2016-12-08 → 2026-07-27 · 4 obs

● 2016-12-08 19:23:44
○ 2026-07-27 10:03:28
● 2026-07-27 10:50:54
● 2026-07-27 17:00:48

○A108.158.173.1152026-03-28 → 2026-07-24 · 20 obs

○ 2026-03-27 17:00:38
● 2026-03-28 15:13:58
● 2026-03-28 15:57:56
○ 2026-03-28 17:00:16
○ 2026-06-14 00:07:56
● 2026-06-30 21:58:08
○ 2026-07-04 04:47:12
○ 2026-07-10 00:47:48
● 2026-07-11 22:21:46
○ 2026-07-15 08:34:18
○ 2026-07-19 06:32:54
● 2026-07-22 01:28:52
○ 2026-07-22 18:57:34
● 2026-07-23 02:47:20
○ 2026-07-23 05:22:30
● 2026-07-23 13:31:48
○ 2026-07-23 16:49:36
● 2026-07-24 01:22:36
○ 2026-07-24 05:37:42
○ 2026-07-27 17:00:48

○A108.158.173.1272026-03-28 → 2026-07-24 · 20 obs

○A108.158.173.312026-03-28 → 2026-07-24 · 20 obs

○A108.158.173.872026-03-28 → 2026-07-24 · 20 obs

○A13.224.95.222026-02-20 → 2026-06-30 · 18 obs

○ 2026-02-19 11:33:26
● 2026-02-20 19:39:38
○ 2026-02-20 23:19:20
○ 2026-02-21 09:12:14
● 2026-02-21 09:59:26
○ 2026-02-27 13:59:16
● 2026-03-02 03:56:36
● 2026-05-18 12:46:12
○ 2026-05-19 04:02:16
○ 2026-06-08 22:27:56
● 2026-06-10 03:57:22
● 2026-06-23 23:19:04
○ 2026-06-26 10:03:00
● 2026-06-30 04:44:46
○ 2026-06-30 08:47:32
● 2026-06-30 19:50:30
○ 2026-06-30 21:58:08
○ 2026-07-27 17:00:48

○A13.224.95.482026-02-20 → 2026-06-30 · 18 obs

○A13.224.95.612026-02-20 → 2026-06-30 · 18 obs

○A13.224.95.642026-02-20 → 2026-06-30 · 18 obs

○A13.226.209.1272026-02-19 → 2026-07-10 · 18 obs

○ 2026-02-19 00:49:08
● 2026-02-19 06:44:00
○ 2026-02-19 11:33:26
○ 2026-02-21 13:33:02
● 2026-02-21 14:25:46
○ 2026-02-21 16:26:32
○ 2026-06-19 19:20:46
● 2026-06-23 03:44:30
○ 2026-06-25 01:15:20
○ 2026-06-27 20:42:54
● 2026-06-30 12:31:16
● 2026-07-03 03:08:36
○ 2026-07-05 09:35:24
● 2026-07-10 01:44:20
○ 2026-07-10 03:20:10
● 2026-07-10 13:33:42
○ 2026-07-10 18:15:38
○ 2026-07-27 17:00:48

○A13.226.209.422026-02-19 → 2026-07-10 · 18 obs

○A13.226.209.592026-02-19 → 2026-07-10 · 18 obs

○A13.226.209.722026-02-19 → 2026-07-10 · 18 obs

○A13.227.173.1212026-07-25 → 2026-07-27 · 18 obs

○ 2026-07-25 08:35:14
● 2026-07-25 18:00:06
○ 2026-07-25 18:57:02
● 2026-07-26 03:20:38
○ 2026-07-26 05:34:40
● 2026-07-26 08:24:48
○ 2026-07-26 09:24:54
● 2026-07-26 11:00:38
○ 2026-07-26 14:08:04
● 2026-07-26 18:55:00
○ 2026-07-26 19:55:48
● 2026-07-27 02:58:00
○ 2026-07-27 04:23:44
● 2026-07-27 10:50:54
○ 2026-07-27 12:35:14
● 2026-07-27 13:08:36
○ 2026-07-27 14:50:58
○ 2026-07-27 17:00:48

○A13.227.173.672026-07-25 → 2026-07-27 · 18 obs

○A13.227.173.792026-07-25 → 2026-07-27 · 18 obs

○A13.227.173.92026-07-25 → 2026-07-27 · 18 obs

○A13.249.141.1232026-05-19 → 2026-07-02 · 16 obs

○ 2026-05-19 12:16:26
● 2026-05-19 14:58:52
○ 2026-05-19 19:17:18
● 2026-05-20 00:51:26
● 2026-05-28 18:46:38
○ 2026-05-29 04:57:40
○ 2026-06-02 17:05:08
● 2026-06-03 04:11:14
● 2026-06-08 04:29:24
○ 2026-06-08 05:22:02
● 2026-06-30 08:47:32
● 2026-07-02 16:02:48
○ 2026-07-02 19:54:50
● 2026-07-02 22:30:48
○ 2026-07-02 23:57:50
○ 2026-07-27 17:00:48

○A13.249.141.552026-05-19 → 2026-07-02 · 16 obs

○A13.249.141.62026-05-19 → 2026-07-02 · 16 obs

○A13.249.141.92026-05-19 → 2026-07-02 · 16 obs

○A13.249.91.1122026-02-16 → 2026-03-22 · 18 obs

○ 2026-02-15 08:44:16
● 2026-02-16 10:23:40
○ 2026-02-19 00:49:08
○ 2026-03-08 04:20:56
● 2026-03-08 07:02:30
○ 2026-03-08 11:10:38
● 2026-03-08 12:28:26
○ 2026-03-09 02:59:18
○ 2026-03-14 02:07:04
● 2026-03-14 05:43:18
○ 2026-03-14 06:41:14
○ 2026-03-14 13:02:12
● 2026-03-14 14:55:06
○ 2026-03-14 17:44:02
○ 2026-03-22 09:26:34
● 2026-03-22 14:30:24
○ 2026-03-22 16:28:00
○ 2026-07-27 17:00:48

○A13.249.91.1182026-02-16 → 2026-03-22 · 18 obs

○A13.249.91.1212026-02-16 → 2026-03-22 · 18 obs

○A13.249.91.352026-02-16 → 2026-03-22 · 18 obs

○A13.33.129.1242026-04-28 → 2026-07-01 · 16 obs

○ 2026-04-26 14:00:22
● 2026-04-28 06:04:38
○ 2026-04-28 09:15:16
○ 2026-05-06 03:54:48
● 2026-05-06 04:55:00
● 2026-05-07 01:27:38
○ 2026-05-07 02:59:54
○ 2026-05-17 16:57:56
● 2026-05-18 05:34:26
○ 2026-05-18 12:46:12
○ 2026-06-01 19:53:12
● 2026-06-02 01:16:20
○ 2026-06-02 02:42:54
● 2026-07-01 20:37:10
○ 2026-07-02 00:51:20
○ 2026-07-27 17:00:48

○A13.33.129.1292026-04-28 → 2026-07-01 · 16 obs

○A13.33.129.672026-04-28 → 2026-07-01 · 16 obs

○A13.33.129.712026-04-28 → 2026-07-01 · 16 obs

○A13.33.131.1052026-07-02 → 2026-07-27 · 38 obs

○ 2026-07-02 19:54:50
● 2026-07-02 21:59:44
○ 2026-07-02 22:30:48
● 2026-07-02 23:57:50
○ 2026-07-03 03:08:36
● 2026-07-03 03:39:48
○ 2026-07-03 08:37:28
● 2026-07-03 09:57:34
○ 2026-07-03 12:51:14
● 2026-07-13 20:22:22
○ 2026-07-14 03:43:20
● 2026-07-14 07:09:22
○ 2026-07-14 07:41:14
● 2026-07-14 08:57:34
○ 2026-07-14 11:27:48
● 2026-07-23 05:22:30
○ 2026-07-23 11:02:52
● 2026-07-24 05:37:42
○ 2026-07-24 12:23:14
● 2026-07-24 13:58:44
○ 2026-07-24 14:49:08
● 2026-07-24 19:30:54
○ 2026-07-24 20:51:00
● 2026-07-25 08:35:14
○ 2026-07-25 18:00:06
● 2026-07-25 19:59:08
○ 2026-07-26 03:20:38
● 2026-07-26 05:34:40
○ 2026-07-26 08:24:48
● 2026-07-26 09:24:54
○ 2026-07-26 11:00:38
● 2026-07-26 14:08:04
○ 2026-07-26 18:55:00
● 2026-07-26 19:55:48
○ 2026-07-27 02:58:00
● 2026-07-27 04:23:44
○ 2026-07-27 06:34:28
○ 2026-07-27 17:00:48

○A13.33.131.332026-07-02 → 2026-07-27 · 38 obs

○A13.33.131.532026-07-02 → 2026-07-27 · 38 obs

○A13.33.131.812026-07-02 → 2026-07-27 · 38 obs

○A13.33.82.1132026-04-21 → 2026-05-09 · 17 obs

○ 2026-04-16 08:21:22
● 2026-04-21 08:43:50
○ 2026-04-21 19:17:10
○ 2026-04-26 09:30:16
● 2026-04-26 10:12:02
○ 2026-04-26 12:59:02
○ 2026-05-04 05:43:52
● 2026-05-04 07:22:46
● 2026-05-04 08:54:44
○ 2026-05-04 23:38:48
○ 2026-05-05 23:11:48
● 2026-05-06 02:27:42
○ 2026-05-06 03:54:48
○ 2026-05-09 11:32:08
● 2026-05-09 12:56:54
○ 2026-05-09 17:34:12
○ 2026-07-27 17:00:48

○A13.33.82.1272026-04-21 → 2026-05-09 · 17 obs

○A13.33.82.422026-04-21 → 2026-05-09 · 17 obs

○A13.33.82.622026-04-21 → 2026-05-09 · 17 obs

○A18.160.71.1022026-03-31 → 2026-06-30 · 18 obs

○ 2026-03-28 17:00:16
● 2026-03-31 20:40:54
○ 2026-04-01 01:51:02
○ 2026-04-01 12:10:12
● 2026-04-01 14:02:50
○ 2026-04-01 16:15:24
○ 2026-05-21 20:52:20
● 2026-06-19 20:43:08
○ 2026-06-20 14:13:06
○ 2026-06-21 10:22:02
● 2026-06-24 18:35:30
○ 2026-06-25 07:47:58
● 2026-06-26 19:56:42
● 2026-06-28 16:05:06
○ 2026-06-28 20:35:40
● 2026-06-30 03:02:04
○ 2026-06-30 04:44:46
○ 2026-07-27 17:00:48

○A18.160.71.32026-03-31 → 2026-06-30 · 18 obs

○A18.160.71.782026-03-31 → 2026-06-30 · 18 obs

○A18.160.71.932026-03-31 → 2026-06-30 · 18 obs

○A18.161.34.1212026-05-20 → 2026-05-20 · 7 obs

○ 2026-05-20 00:51:26
● 2026-05-20 04:56:30
○ 2026-05-20 06:05:40
○ 2026-05-20 21:31:52
● 2026-05-20 22:33:02
○ 2026-05-21 00:35:26
○ 2026-07-27 17:00:48

○A18.161.34.352026-05-20 → 2026-05-20 · 7 obs

○ 2026-05-20 00:51:26
● 2026-05-20 04:56:30
○ 2026-05-20 06:05:40
○ 2026-05-20 21:31:52
● 2026-05-20 22:33:02
○ 2026-05-21 00:35:26
○ 2026-07-27 17:00:48

○A18.161.34.402026-05-20 → 2026-05-20 · 7 obs

○ 2026-05-20 00:51:26
● 2026-05-20 04:56:30
○ 2026-05-20 06:05:40
○ 2026-05-20 21:31:52
● 2026-05-20 22:33:02
○ 2026-05-21 00:35:26
○ 2026-07-27 17:00:48

○A18.161.34.482026-05-20 → 2026-05-20 · 7 obs

○ 2026-05-20 00:51:26
● 2026-05-20 04:56:30
○ 2026-05-20 06:05:40
○ 2026-05-20 21:31:52
● 2026-05-20 22:33:02
○ 2026-05-21 00:35:26
○ 2026-07-27 17:00:48

○A18.164.174.1032026-02-15 → 2026-07-24 · 27 obs

○ 2016-12-08 19:23:44
● 2026-02-15 08:44:16
○ 2026-02-16 10:23:40
○ 2026-02-20 19:39:38
● 2026-02-20 23:19:20
○ 2026-02-21 16:26:32
○ 2026-03-20 21:06:26
● 2026-07-03 08:37:28
○ 2026-07-05 06:33:24
● 2026-07-07 13:21:36
○ 2026-07-07 18:38:58
○ 2026-07-11 04:02:12
● 2026-07-20 06:44:10
○ 2026-07-21 12:34:12
● 2026-07-22 18:57:34
○ 2026-07-23 02:47:20
● 2026-07-23 11:02:52
○ 2026-07-23 13:31:48
● 2026-07-23 16:49:36
○ 2026-07-24 01:22:36
● 2026-07-24 12:23:14
○ 2026-07-24 13:58:44
● 2026-07-24 14:49:08
○ 2026-07-24 19:30:54
● 2026-07-24 20:51:00
○ 2026-07-25 08:35:14
○ 2026-07-27 17:00:48

○A18.164.174.1092026-02-15 → 2026-07-24 · 27 obs

○A18.164.174.1192026-02-15 → 2026-07-24 · 27 obs

○A18.164.174.662026-02-15 → 2026-07-24 · 27 obs

○A18.165.122.262026-03-23 → 2026-07-20 · 18 obs

○ 2026-03-22 16:28:00
● 2026-03-23 03:52:48
○ 2026-03-23 04:23:36
○ 2026-03-23 09:30:18
● 2026-03-23 10:14:30
○ 2026-03-23 13:34:10
○ 2026-03-27 17:00:38
● 2026-07-11 09:48:26
○ 2026-07-11 22:21:46
● 2026-07-12 21:32:12
○ 2026-07-14 07:09:22
○ 2026-07-17 02:27:52
● 2026-07-18 20:51:02
● 2026-07-19 02:24:04
○ 2026-07-19 03:49:06
● 2026-07-20 11:47:04
○ 2026-07-20 15:28:40
○ 2026-07-27 17:00:48

○A18.165.122.332026-03-23 → 2026-07-20 · 18 obs

○A18.165.122.392026-03-23 → 2026-07-20 · 18 obs

○A18.165.122.862026-03-23 → 2026-07-20 · 18 obs

●A18.238.4.1102026-07-13 → 2026-07-27 · 25 obs

○ 2026-07-12 21:32:12
● 2026-07-13 18:21:46
○ 2026-07-13 20:22:22
● 2026-07-14 07:41:14
○ 2026-07-14 08:57:34
○ 2026-07-15 00:11:00
● 2026-07-15 11:42:48
● 2026-07-16 11:54:16
○ 2026-07-16 23:04:46
● 2026-07-18 04:00:32
○ 2026-07-18 06:28:28
○ 2026-07-18 18:12:34
● 2026-07-19 06:32:54
● 2026-07-19 16:21:54
○ 2026-07-19 17:22:20
● 2026-07-21 21:09:26
○ 2026-07-22 01:28:52
● 2026-07-25 18:57:02
○ 2026-07-25 19:59:08
● 2026-07-27 06:34:28
○ 2026-07-27 10:03:28
● 2026-07-27 12:35:14
○ 2026-07-27 13:08:36
● 2026-07-27 17:00:46
● 2026-07-27 17:00:48

●A18.238.4.322026-07-13 → 2026-07-27 · 25 obs

●A18.238.4.432026-07-13 → 2026-07-27 · 25 obs

●A18.238.4.482026-07-13 → 2026-07-27 · 25 obs

○A18.244.140.1282026-02-19 → 2026-02-19 · 6 obs

○ 2026-02-16 10:23:40
● 2026-02-19 00:49:08
○ 2026-02-19 06:44:00
● 2026-02-19 11:33:26
○ 2026-02-20 19:39:38
○ 2026-07-27 17:00:48

○A18.244.140.252026-02-19 → 2026-02-19 · 6 obs

○ 2026-02-16 10:23:40
● 2026-02-19 00:49:08
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● 2026-02-19 11:33:26
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○A18.244.140.782026-02-19 → 2026-02-19 · 6 obs

○ 2026-02-16 10:23:40
● 2026-02-19 00:49:08
○ 2026-02-19 06:44:00
● 2026-02-19 11:33:26
○ 2026-02-20 19:39:38
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○A18.244.140.942026-02-19 → 2026-02-19 · 6 obs

○ 2026-02-16 10:23:40
● 2026-02-19 00:49:08
○ 2026-02-19 06:44:00
● 2026-02-19 11:33:26
○ 2026-02-20 19:39:38
○ 2026-07-27 17:00:48

○A18.64.174.1152026-06-17 → 2026-07-27 · 11 obs

○ 2026-06-14 00:07:56
● 2026-06-17 02:12:50
● 2026-06-17 07:04:32
○ 2026-06-17 19:52:20
● 2026-06-18 18:01:08
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● 2026-06-21 11:09:30
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○A18.64.174.1242026-06-17 → 2026-07-27 · 11 obs

○A18.64.174.942026-06-17 → 2026-07-27 · 11 obs

○A18.64.174.992026-06-17 → 2026-07-27 · 11 obs

○A18.67.233.152026-06-02 → 2026-06-05 · 13 obs

○ 2026-06-02 02:42:54
● 2026-06-02 08:04:18
○ 2026-06-02 09:49:44
○ 2026-06-03 07:36:56
● 2026-06-03 08:50:26
○ 2026-06-03 10:03:52
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● 2026-06-03 22:41:00
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● 2026-06-05 14:08:14
○ 2026-06-05 15:43:28
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○A18.67.233.272026-06-02 → 2026-06-05 · 13 obs

○A18.67.233.422026-06-02 → 2026-06-05 · 13 obs

○A18.67.233.772026-06-02 → 2026-06-05 · 13 obs

○A3.161.82.742026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 13:34:10
● 2026-03-24 00:30:00
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○A3.161.82.822026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 13:34:10
● 2026-03-24 00:30:00
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○A3.161.82.852026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 13:34:10
● 2026-03-24 00:30:00
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○A3.161.82.922026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 13:34:10
● 2026-03-24 00:30:00
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○A3.162.247.1122026-05-01 → 2026-05-19 · 7 obs

○ 2026-04-28 09:15:16
● 2026-05-01 06:36:52
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● 2026-05-19 08:18:52
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○A3.162.247.1152026-05-01 → 2026-05-19 · 7 obs

○ 2026-04-28 09:15:16
● 2026-05-01 06:36:52
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● 2026-05-19 08:18:52
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○A3.162.247.172026-05-01 → 2026-05-19 · 7 obs

○ 2026-04-28 09:15:16
● 2026-05-01 06:36:52
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● 2026-05-19 08:18:52
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○A3.162.247.942026-05-01 → 2026-05-19 · 7 obs

○ 2026-04-28 09:15:16
● 2026-05-01 06:36:52
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● 2026-05-19 08:18:52
○ 2026-05-19 12:16:26
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○A3.174.193.1052026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 20:35:40
● 2026-06-29 07:54:20
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○A3.174.193.202026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 20:35:40
● 2026-06-29 07:54:20
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○A3.174.193.722026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 20:35:40
● 2026-06-29 07:54:20
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○A3.174.193.842026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 20:35:40
● 2026-06-29 07:54:20
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○A3.175.14.1292026-04-13 → 2026-06-06 · 17 obs

○ 2026-04-01 16:15:24
● 2026-04-13 22:43:40
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● 2026-04-14 01:13:38
● 2026-04-14 06:03:10
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● 2026-04-16 00:35:52
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● 2026-05-17 15:39:32
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● 2026-06-06 03:03:02
● 2026-06-06 04:21:22
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○A3.175.14.472026-04-13 → 2026-06-06 · 17 obs

○A3.175.14.482026-04-13 → 2026-06-06 · 17 obs

○A3.175.14.892026-04-13 → 2026-06-06 · 17 obs

○A52.92.8.162016-12-08 → 2016-12-08 · 3 obs

● 2016-12-08 19:23:44
○ 2026-02-15 08:44:16
○ 2026-07-27 17:00:48

○A54.230.114.1262026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-26 10:12:02
● 2026-04-26 12:59:02
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○A54.230.114.312026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-26 10:12:02
● 2026-04-26 12:59:02
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○A54.230.114.342026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-26 10:12:02
● 2026-04-26 12:59:02
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○A54.230.114.822026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-26 10:12:02
● 2026-04-26 12:59:02
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○A99.86.240.232026-04-25 → 2026-04-25 · 4 obs

○ 2026-04-21 19:17:10
● 2026-04-25 15:12:30
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○A99.86.240.452026-04-25 → 2026-04-25 · 4 obs

○ 2026-04-21 19:17:10
● 2026-04-25 15:12:30
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○ 2026-07-27 17:00:48

○A99.86.240.72026-04-25 → 2026-04-25 · 4 obs

○ 2026-04-21 19:17:10
● 2026-04-25 15:12:30
○ 2026-04-25 15:54:14
○ 2026-07-27 17:00:48

○A99.86.240.822026-04-25 → 2026-04-25 · 4 obs

○ 2026-04-21 19:17:10
● 2026-04-25 15:12:30
○ 2026-04-25 15:54:14
○ 2026-07-27 17:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	e.dns.kr, d.dns.kr, b.dns.kr, c.dns.kr...	-
codesquad.kr	ns-790.awsdns-34.net, ns-1598.awsdns-07.co.uk, ns-207.awsdns-25.com, ns-1188.awsdns-20.org	-

✅ Authoritative Response

Server:205.251.196.164

NS records: ns-790.awsdns-34.net, ns-1598.awsdns-07.co.uk, ns-207.awsdns-25.com, ns-1188.awsdns-20.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codesquad.kr (unsigned zone)

⏱️ Timing

Total: 2471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.32, 18.238.4.43...`
NS	4	`ns-1188.awsdns-20.org, ns-1598.awsdns-07.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`anthropic-domain-verification-1zxnnp=lHE, apple-domain-verification=EthkGCmx6DnZQw...`
SOA	1	`ns-207.awsdns-25.com awsdns-hostmaster.a`

Analysis

Hierarchy

codesquad.kr serves as the parent of www.codesquad.kr.

IP Addresses

codesquad.kr has four IP addresses: 18.238.4.32, 18.238.4.43, 18.238.4.48 and 18.238.4.110.

Name Servers

codesquad.kr has four authoritative name servers: ns-207.awsdns-25.com, ns-790.awsdns-34.net, ns-1188.awsdns-20.org and ns-1598.awsdns-07.co.uk.

codesquad.kr has at least partial name server overlap with other domains, such as dbkn1o3fh639g.cloudfront.net, kaiju-gk.jp, evot.es and two others.

ns-207.awsdns-25.com, ns-790.awsdns-34.net, ns-1188.awsdns-20.org and ns-1598.awsdns-07.co.uk all point to exactly two IP numbers each: ns-207.awsdns-25.com → 205.251.192.207 and 2600:9000:5300:cf00::1; ns-790.awsdns-34.net → 205.251.195.22 and 2600:9000:5303:1600::1; ns-1188.awsdns-20.org → 205.251.196.164 and 2600:9000:5304:a400::1; ns-1598.awsdns-07.co.uk → 205.251.198.62 and 2600:9000:5306:3e00::1.

Mail Servers

Mail for codesquad.kr is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

codesquad.kr shares mail servers — at least in part — with other domains, including casualamericans.com, the-goldmans.net, versiamilitary.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 142.251.16.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.