debuging.kr - dns.ninja

`debuging.kr`

DNSSEC	⚠️ Not signed
A	23.15.3.7^{🇺🇸 AKAMAI-ASN123.15.3.0/24 Akamai Technologies}
		PTR	`a23-15-3-7.deploy.static.akamaitechnologies.com`
A	23.15.3.10^{🇺🇸 AKAMAI-ASN123.15.3.0/24 Akamai Technologies}
NS	`a1-124.akam.net` ⭐
		A	2600:1401:2::7c^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-124.akam.net`
			PTR	`ns1-124.akam.net`
		A	193.108.91.124^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-124.akam.net`
			PTR	`ns1-124.akam.net`
NS	`a11-67.akam.net`
		A	2600:1480:1::43^{🇺🇸 Akamai2600:1480:1::/48 Technologies}
			PTR	`a11-67.akam.net`
			PTR	`ns4-67.akam.net`
		A	84.53.139.67^{🇳🇱 Akamai84.53.139.0/24 Technologies}
			PTR	`a11-67.akam.net`
			PTR	`ns4-67.akam.net`
NS	`a16-64.akam.net`
		A	2600:1406:1b::40^{🇺🇸 Akamai2600:1406:1b::/48 Technologies}
			PTR	`a16-64.akam.net`
		A	23.211.132.64^{🇺🇸 Akamai23.211.132.0/24 Technologies}
			PTR	`a16-64.akam.net`
NS	`a28-65.akam.net`
		A	2600:1480:d800::41^{🇺🇸 Akamai2600:1480:d800::/48 Technologies}
			PTR	`a28-65.akam.net`
		A	95.100.173.65^{🇳🇱 Akamai95.100.173.0/24 Technologies}
			PTR	`a28-65.akam.net`
NS	`a5-66.akam.net` ⚠️ Not in parent delegation
		A	2600:1480:b000::42^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
		A	95.100.168.66^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
NS	`a6-67.akam.net` ⚠️ Not in parent delegation
		A	2600:1401:1::43^{🇺🇸 Akamai2600:1401:1::/48 Technologies}
			PTR	`a6-67.akam.net`
		A	23.211.133.67^{🇺🇸 Akamai23.211.133.0/24 Technologies}
			PTR	`a6-67.akam.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`"facebook-domain-verification=liuu093scwt7s1knp694jg7qmgoghe"`
TXT	`"google-site-verification=KR3oAN802r6PQOL8QICWrbF3vp_ps_nQGfc7i2TFgPE"`
SOA	`a1-124.akam.net`hostmaster@debuging.kr 2020-01-08 #89

`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=2608130584

Subdomains

www.debuging.kr

Same first word

debuging.kr

Similar names

dubingge.com

DNS History

48 records (13 active, 35 former)

●NSa1-124.akam.net2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●NSa11-67.akam.net2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●NSa16-64.akam.net2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●NSa28-65.akam.net2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●NSa5-66.akam.net2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●NSa6-67.akam.net2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●MXaspmx.l.google.com2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●MXaspmx2.googlemail.com2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

●MXaspmx3.googlemail.com2026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 11:47:24
● 2026-08-13 02:03:28

○A104.97.14.112026-03-05 → 2026-07-18 · 9 obs

○ 2026-03-05 06:55:52
● 2026-03-05 10:11:34
○ 2026-03-30 11:59:06
○ 2026-04-12 10:08:04
● 2026-04-14 21:32:44
○ 2026-04-17 04:10:10
● 2026-07-18 19:39:20
○ 2026-07-19 06:55:24
○ 2026-08-13 02:03:28

○A104.97.14.2022026-05-22 → 2026-08-09 · 16 obs

○ 2026-05-22 02:28:46
● 2026-05-22 10:42:16
○ 2026-05-22 14:41:06
● 2026-06-23 17:57:36
○ 2026-06-25 21:15:30
● 2026-07-24 03:09:42
○ 2026-07-26 02:07:58
● 2026-07-26 23:25:32
○ 2026-07-28 13:15:16
● 2026-07-30 23:04:50
○ 2026-07-31 16:01:54
● 2026-08-01 14:38:36
○ 2026-08-04 20:27:56
● 2026-08-09 02:52:16
○ 2026-08-11 00:20:38
○ 2026-08-13 02:03:28

○A104.97.14.2082026-07-03 → 2026-08-09 · 18 obs

○ 2026-06-25 21:15:30
● 2026-07-03 00:17:58
○ 2026-07-15 00:36:18
● 2026-07-16 15:48:44
○ 2026-07-16 17:50:32
● 2026-07-17 11:05:44
○ 2026-07-17 18:30:12
● 2026-07-23 14:21:30
○ 2026-07-26 02:07:58
● 2026-07-26 23:25:32
○ 2026-07-28 13:15:16
● 2026-07-30 23:04:50
○ 2026-07-31 16:01:54
● 2026-08-01 14:38:36
○ 2026-08-04 20:27:56
● 2026-08-09 02:52:16
○ 2026-08-11 00:20:38
○ 2026-08-13 02:03:28

○A104.97.14.2172026-05-22 → 2026-07-23 · 16 obs

○ 2026-05-22 02:28:46
● 2026-05-22 10:42:16
○ 2026-05-22 14:41:06
● 2026-06-21 23:50:58
○ 2026-06-23 13:52:50
● 2026-06-23 17:57:36
○ 2026-06-25 21:15:30
● 2026-07-03 00:17:58
○ 2026-07-15 00:36:18
● 2026-07-16 15:48:44
○ 2026-07-16 17:50:32
● 2026-07-17 11:05:44
○ 2026-07-17 18:30:12
● 2026-07-23 14:21:30
○ 2026-07-24 03:09:42
○ 2026-08-13 02:03:28

○A104.97.14.2332026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-20 10:36:42
● 2026-06-21 23:50:58
○ 2026-06-23 13:52:50
○ 2026-08-13 02:03:28

○A104.97.14.342026-03-05 → 2026-07-18 · 9 obs

○A2.16.106.192026-04-24 → 2026-06-20 · 25 obs

○ 2026-04-22 23:41:34
● 2026-04-24 10:57:38
○ 2026-04-25 03:03:02
○ 2026-04-25 05:41:32
● 2026-04-30 05:24:28
○ 2026-05-15 11:53:36
● 2026-05-16 22:57:28
○ 2026-05-17 03:26:02
○ 2026-05-20 05:02:02
● 2026-05-21 23:46:32
○ 2026-05-22 02:28:46
○ 2026-05-26 20:22:06
● 2026-06-02 12:00:24
○ 2026-06-08 04:06:20
● 2026-06-09 08:52:00
○ 2026-06-13 21:01:08
○ 2026-06-17 04:25:38
● 2026-06-17 16:07:16
○ 2026-06-18 08:42:58
○ 2026-06-18 11:39:16
● 2026-06-18 19:29:40
○ 2026-06-19 21:29:48
● 2026-06-20 10:36:42
○ 2026-06-21 23:50:58
○ 2026-08-13 02:03:28

○A2.16.106.302026-04-24 → 2026-06-20 · 24 obs

○ 2026-04-22 23:41:34
● 2026-04-24 10:57:38
○ 2026-04-25 03:03:02
○ 2026-04-25 05:41:32
● 2026-04-30 05:24:28
○ 2026-05-15 11:53:36
● 2026-05-16 22:57:28
○ 2026-05-17 03:26:02
○ 2026-05-20 05:02:02
● 2026-05-21 23:46:32
○ 2026-05-22 02:28:46
○ 2026-05-26 20:22:06
● 2026-06-02 12:00:24
● 2026-06-09 08:52:00
○ 2026-06-13 21:01:08
○ 2026-06-17 04:25:38
● 2026-06-17 16:07:16
○ 2026-06-18 08:42:58
○ 2026-06-18 11:39:16
● 2026-06-18 19:29:40
○ 2026-06-19 21:29:48
● 2026-06-20 10:36:42
○ 2026-06-21 23:50:58
○ 2026-08-13 02:03:28

○A2.16.106.72026-06-08 → 2026-06-08 · 4 obs

○ 2026-06-02 12:00:24
● 2026-06-08 04:06:20
○ 2026-06-09 08:52:00
○ 2026-08-13 02:03:28

○A2.18.67.882026-02-17 → 2026-07-26 · 17 obs

● 2026-02-17 11:47:24
○ 2026-02-28 18:18:40
● 2026-03-03 01:15:24
● 2026-03-05 06:55:52
○ 2026-03-05 10:11:34
○ 2026-03-30 11:59:06
● 2026-04-10 20:44:26
● 2026-04-12 04:47:20
○ 2026-04-12 07:44:56
○ 2026-04-21 14:15:20
● 2026-04-22 23:41:34
○ 2026-04-24 10:57:38
● 2026-04-25 03:03:02
○ 2026-04-25 05:41:32
● 2026-07-26 09:48:12
○ 2026-07-26 23:25:32
○ 2026-08-13 02:03:28

○A2.18.67.922026-02-17 → 2026-07-26 · 17 obs

●A23.15.3.102026-08-11 → 2026-08-13 · 3 obs

○ 2026-08-11 00:20:38
● 2026-08-11 22:55:34
● 2026-08-13 02:03:28

○A23.15.3.682026-07-15 → 2026-08-04 · 12 obs

○ 2026-07-03 00:17:58
● 2026-07-15 00:36:18
○ 2026-07-16 12:11:02
● 2026-07-19 13:31:44
○ 2026-07-21 16:13:42
● 2026-07-23 05:39:20
○ 2026-07-23 14:21:30
● 2026-07-28 21:48:18
○ 2026-07-30 23:04:50
● 2026-08-04 20:27:56
○ 2026-08-08 05:18:02
○ 2026-08-13 02:03:28

●A23.15.3.72026-08-11 → 2026-08-13 · 3 obs

○ 2026-08-11 00:20:38
● 2026-08-11 22:55:34
● 2026-08-13 02:03:28

○A23.15.3.752026-07-15 → 2026-08-04 · 14 obs

○ 2026-07-03 00:17:58
● 2026-07-15 00:36:18
○ 2026-07-16 12:11:02
● 2026-07-19 13:31:44
○ 2026-07-20 18:16:14
● 2026-07-20 20:27:48
○ 2026-07-21 16:13:42
● 2026-07-23 05:39:20
○ 2026-07-23 14:21:30
● 2026-07-28 21:48:18
○ 2026-07-30 23:04:50
● 2026-08-04 20:27:56
○ 2026-08-08 05:18:02
○ 2026-08-13 02:03:28

○A23.15.3.932026-07-20 → 2026-07-20 · 4 obs

○ 2026-07-19 13:31:44
● 2026-07-20 18:16:14
○ 2026-07-20 20:27:48
○ 2026-08-13 02:03:28

○A23.209.125.1942026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-22 14:41:06
● 2026-05-26 20:22:06
○ 2026-06-02 12:00:24
○ 2026-08-13 02:03:28

○A23.209.125.2082026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-22 14:41:06
● 2026-05-26 20:22:06
○ 2026-06-02 12:00:24
○ 2026-08-13 02:03:28

○A23.210.92.1042026-05-15 → 2026-06-15 · 10 obs

○ 2026-04-30 05:24:28
● 2026-05-15 11:53:36
○ 2026-05-16 22:57:28
○ 2026-05-22 10:42:16
● 2026-05-22 14:41:06
○ 2026-05-26 20:22:06
○ 2026-06-13 21:01:08
● 2026-06-15 13:48:56
○ 2026-06-17 04:25:38
○ 2026-08-13 02:03:28

○A23.210.92.1152026-05-15 → 2026-06-15 · 10 obs

○A23.217.118.1382026-07-16 → 2026-07-16 · 6 obs

○ 2026-07-15 00:36:18
● 2026-07-16 12:11:02
○ 2026-07-16 15:48:44
● 2026-07-16 17:50:32
○ 2026-07-17 11:05:44
○ 2026-08-13 02:03:28

○A23.217.118.1402026-05-17 → 2026-08-11 · 31 obs

○ 2026-05-16 22:57:28
● 2026-05-17 03:26:02
● 2026-05-20 05:02:02
○ 2026-05-21 23:46:32
● 2026-05-22 02:28:46
○ 2026-05-22 10:42:16
○ 2026-06-09 08:52:00
● 2026-06-13 21:01:08
○ 2026-06-15 13:48:56
○ 2026-06-18 08:42:58
● 2026-06-18 11:39:16
○ 2026-06-18 19:29:40
● 2026-06-23 13:52:50
○ 2026-06-23 17:57:36
● 2026-07-17 18:30:12
○ 2026-07-18 19:39:20
● 2026-07-19 06:55:24
○ 2026-07-19 13:31:44
● 2026-07-21 16:13:42
○ 2026-07-23 05:39:20
● 2026-07-26 02:07:58
○ 2026-07-26 09:48:12
● 2026-07-28 13:15:16
○ 2026-07-28 21:48:18
● 2026-07-31 16:01:54
○ 2026-08-01 14:38:36
● 2026-08-08 15:30:24
○ 2026-08-09 02:52:16
● 2026-08-11 00:20:38
○ 2026-08-11 22:55:34
○ 2026-08-13 02:03:28

○A23.217.118.1462026-05-17 → 2026-08-11 · 35 obs

○ 2026-05-16 22:57:28
● 2026-05-17 03:26:02
● 2026-05-20 05:02:02
○ 2026-05-21 23:46:32
● 2026-05-22 02:28:46
○ 2026-05-22 10:42:16
○ 2026-06-09 08:52:00
● 2026-06-13 21:01:08
○ 2026-06-15 13:48:56
○ 2026-06-18 08:42:58
● 2026-06-18 11:39:16
○ 2026-06-18 19:29:40
● 2026-06-23 13:52:50
○ 2026-06-23 17:57:36
● 2026-07-16 12:11:02
○ 2026-07-16 15:48:44
● 2026-07-16 17:50:32
○ 2026-07-17 11:05:44
● 2026-07-17 18:30:12
○ 2026-07-18 19:39:20
● 2026-07-19 06:55:24
○ 2026-07-19 13:31:44
● 2026-07-21 16:13:42
○ 2026-07-23 05:39:20
● 2026-07-26 02:07:58
○ 2026-07-26 09:48:12
● 2026-07-28 13:15:16
○ 2026-07-28 21:48:18
● 2026-07-31 16:01:54
○ 2026-08-01 14:38:36
● 2026-08-08 15:30:24
○ 2026-08-09 02:52:16
● 2026-08-11 00:20:38
○ 2026-08-11 22:55:34
○ 2026-08-13 02:03:28

○A23.217.118.62026-02-28 → 2026-04-25 · 14 obs

○ 2026-02-17 11:47:24
● 2026-02-28 18:18:40
○ 2026-03-03 01:15:24
○ 2026-04-12 04:47:20
● 2026-04-12 07:44:56
● 2026-04-12 10:08:04
○ 2026-04-14 21:32:44
● 2026-04-17 04:10:10
● 2026-04-17 06:56:14
○ 2026-04-21 13:11:34
○ 2026-04-25 03:03:02
● 2026-04-25 05:41:32
○ 2026-04-30 05:24:28
○ 2026-08-13 02:03:28

○A23.217.118.72026-02-28 → 2026-04-25 · 14 obs

○A23.221.227.1042026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-21 13:11:34
● 2026-04-21 14:15:20
○ 2026-04-22 23:41:34
○ 2026-08-13 02:03:28

○A23.221.227.742026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-21 13:11:34
● 2026-04-21 14:15:20
○ 2026-04-22 23:41:34
○ 2026-08-13 02:03:28

○A23.223.247.1972026-08-08 → 2026-08-08 · 4 obs

○ 2026-08-04 20:27:56
● 2026-08-08 05:18:02
○ 2026-08-08 15:30:24
○ 2026-08-13 02:03:28

○A23.223.247.2092026-08-08 → 2026-08-08 · 4 obs

○ 2026-08-04 20:27:56
● 2026-08-08 05:18:02
○ 2026-08-08 15:30:24
○ 2026-08-13 02:03:28

○A23.44.201.1692026-06-19 → 2026-06-25 · 6 obs

○ 2026-06-18 19:29:40
● 2026-06-19 21:29:48
○ 2026-06-20 10:36:42
● 2026-06-25 21:15:30
○ 2026-07-03 00:17:58
○ 2026-08-13 02:03:28

○A23.44.201.1852026-06-19 → 2026-06-25 · 6 obs

○ 2026-06-18 19:29:40
● 2026-06-19 21:29:48
○ 2026-06-20 10:36:42
● 2026-06-25 21:15:30
○ 2026-07-03 00:17:58
○ 2026-08-13 02:03:28

○A23.53.35.1992026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-17 06:56:14
● 2026-04-21 13:11:34
○ 2026-04-21 14:15:20
○ 2026-08-13 02:03:28

○A23.53.35.2002026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-17 06:56:14
● 2026-04-21 13:11:34
○ 2026-04-21 14:15:20
○ 2026-08-13 02:03:28

○A23.62.230.1532026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-05 10:11:34
● 2026-03-30 11:59:06
○ 2026-04-10 20:44:26
○ 2026-08-13 02:03:28

○A23.62.230.1602026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-05 10:11:34
● 2026-03-30 11:59:06
○ 2026-04-10 20:44:26
○ 2026-08-13 02:03:28

○A23.62.47.332026-06-17 → 2026-06-18 · 6 obs

○ 2026-06-15 13:48:56
● 2026-06-17 04:25:38
○ 2026-06-17 16:07:16
● 2026-06-18 08:42:58
○ 2026-06-18 11:39:16
○ 2026-08-13 02:03:28

○A23.62.47.52026-06-17 → 2026-06-18 · 6 obs

○ 2026-06-15 13:48:56
● 2026-06-17 04:25:38
○ 2026-06-17 16:07:16
● 2026-06-18 08:42:58
○ 2026-06-18 11:39:16
○ 2026-08-13 02:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
debuging.kr	a28-65.akam.net, a11-67.akam.net, a1-124.akam.net, a16-64.akam.net	-

✅ Authoritative Response

Server:84.53.139.67

NS records: a28-65.akam.net, a11-67.akam.net, a1-124.akam.net, a16-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for debuging.kr (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`23.15.3.7, 23.15.3.10`
NS	6	`a16-64.akam.net, a11-67.akam.net...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`"facebook-domain-verification=liuu093scw, "google-site-verification=KR3oAN802r6PQO`
SOA	1	`a1-124.akam.net hostmaster.debuging.kr`

Analysis

Hierarchy

The domain www.debuging.kr falls under the parent debuging.kr.

IP Addresses

debuging.kr has two IP addresses: 23.15.3.7 and 23.15.3.10

Among the host names that share IP numbers with debuging.kr are a979.w7.akamai.net.0.1.cn.akamaitech.net, a631.dscr.akamai.net, a1388.g1.akamai.net.0.1.cn.akamaitech.net and two others.

Name Servers

debuging.kr has 6 name servers — a1-124.akam.net, a11-67.akam.net, a16-64.akam.net and 3 others.

At least some of debuging.kr's name servers are shared with other domains, for example district93foot.fff.fr, 111.69.192.207.in-addr.arpa, sefamerve.com and two more.

These name servers tend to co-occur with a5-66.akam.net, a28-65.akam.net, a6-67.akam.net and 7 other name servers in the same DNS delegations.

Hosts with two IP numbers each:

a1-124.akam.net resolves to 193.108.91.124 and 2600:1401:2::7c.

a11-67.akam.net resolves to 84.53.139.67 and 2600:1480:1::43.

a16-64.akam.net resolves to 23.211.132.64 and 2600:1406:1b::40.

a28-65.akam.net resolves to 95.100.173.65 and 2600:1480:d800::41.

a5-66.akam.net resolves to 95.100.168.66 and 2600:1480:b000::42.

a6-67.akam.net resolves to 23.211.133.67 and 2600:1401:1::43.

Mail Servers

Five mail servers handle debuging.kr: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

debuging.kr shares at least some of its mail servers with other domains — for example ns500698.ns500758.ns500698.ns500698.ns500735.ns500698.ns500736.ns500576.ns500708.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, cruisincolekayaks.com, cgshaw.co.uk and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 173.194.45.26 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c14::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.