mx51.dev - dns.ninja

`mx51.dev`

DNSSEC	⚠️ Not signed
A	18.155.21.19^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-19.gru3.r.cloudfront.net`
A	18.155.21.32^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.50^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.127^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-439.awsdns-54.com` ⭐
		A	2600:9000:5301:b700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-439.awsdns-54.com`
		A	205.251.193.183^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-439.awsdns-54.com`
NS	`ns-1399.awsdns-46.org`
		A	2600:9000:5305:7700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1399.awsdns-46.org`
		A	205.251.197.119^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1399.awsdns-46.org`
NS	`ns-2025.awsdns-61.co.uk`
		A	2600:9000:5307:e900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2025.awsdns-61.co.uk`
		A	205.251.199.233^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2025.awsdns-61.co.uk`
NS	`ns-740.awsdns-28.net`
		A	2600:9000:5302:e400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-740.awsdns-28.net`
		A	205.251.194.228^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-740.awsdns-28.net`
SOA	`ns-439.awsdns-54.com`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

eng.mx51.dev

Same first word

mx51.io

mx51.dev

Similar names

51mx.net

xm51.com

51xm.com

51mx.com.cn

15xm.com

mx15.de

xm15.com

x15m.top

15mx.com

51xm.net

mx15.net

DNS History

92 records (8 active, 84 former)

●NSns-1399.awsdns-46.org2026-02-18 → 2026-08-01 · 2 obs

● 2026-02-18 04:29:22
● 2026-08-01 15:32:26

●NSns-2025.awsdns-61.co.uk2026-02-18 → 2026-08-01 · 2 obs

● 2026-02-18 04:29:22
● 2026-08-01 15:32:26

●NSns-439.awsdns-54.com2026-02-18 → 2026-08-01 · 2 obs

● 2026-02-18 04:29:22
● 2026-08-01 15:32:26

●NSns-740.awsdns-28.net2026-02-18 → 2026-08-01 · 2 obs

● 2026-02-18 04:29:22
● 2026-08-01 15:32:26

○A108.139.113.352026-04-14 → 2026-06-08 · 25 obs

○ 2026-04-12 01:13:48
● 2026-04-14 08:31:30
● 2026-04-14 11:03:06
○ 2026-04-14 16:14:36
○ 2026-04-14 22:22:58
● 2026-04-15 05:02:48
○ 2026-04-15 12:39:12
○ 2026-04-16 05:13:06
● 2026-04-16 09:17:26
● 2026-04-16 21:08:34
○ 2026-04-16 22:06:16
○ 2026-04-17 10:06:14
● 2026-04-17 21:37:20
○ 2026-04-18 08:12:38
○ 2026-04-18 15:13:44
● 2026-04-18 19:57:02
● 2026-04-19 12:41:04
○ 2026-04-19 16:28:26
○ 2026-05-18 01:25:50
● 2026-05-18 23:13:38
○ 2026-05-18 23:44:34
○ 2026-06-07 22:50:18
● 2026-06-08 01:21:20
○ 2026-06-08 02:02:24
○ 2026-08-01 15:32:26

○A108.139.113.492026-04-14 → 2026-06-08 · 25 obs

○A108.139.113.742026-04-14 → 2026-06-08 · 25 obs

○A108.139.113.872026-04-14 → 2026-06-08 · 25 obs

○A108.139.163.1062026-07-03 → 2026-07-27 · 22 obs

○ 2026-07-03 00:38:16
● 2026-07-03 02:16:20
○ 2026-07-03 14:33:44
● 2026-07-13 17:43:16
○ 2026-07-14 02:14:04
● 2026-07-14 07:09:30
○ 2026-07-14 10:18:54
● 2026-07-14 11:46:18
○ 2026-07-14 12:38:12
● 2026-07-23 10:24:50
○ 2026-07-23 15:27:28
● 2026-07-24 07:54:08
○ 2026-07-24 10:27:08
● 2026-07-24 13:18:34
○ 2026-07-24 16:50:48
● 2026-07-24 20:18:52
○ 2026-07-26 19:58:02
● 2026-07-26 23:56:40
○ 2026-07-27 12:54:10
● 2026-07-27 17:27:42
○ 2026-07-28 06:40:24
○ 2026-08-01 15:32:26

○A108.139.163.1072026-07-03 → 2026-07-27 · 22 obs

○A108.139.163.572026-07-03 → 2026-07-27 · 22 obs

○A108.139.163.762026-07-03 → 2026-07-27 · 22 obs

○A108.139.29.1252026-03-13 → 2026-03-13 · 5 obs

○ 2026-03-11 07:20:26
● 2026-03-13 09:49:14
● 2026-03-13 23:09:54
○ 2026-03-14 12:40:38
○ 2026-08-01 15:32:26

○A108.139.29.1282026-03-13 → 2026-03-13 · 5 obs

○ 2026-03-11 07:20:26
● 2026-03-13 09:49:14
● 2026-03-13 23:09:54
○ 2026-03-14 12:40:38
○ 2026-08-01 15:32:26

○A108.139.29.782026-03-13 → 2026-03-13 · 5 obs

○ 2026-03-11 07:20:26
● 2026-03-13 09:49:14
● 2026-03-13 23:09:54
○ 2026-03-14 12:40:38
○ 2026-08-01 15:32:26

○A108.139.29.812026-03-13 → 2026-03-13 · 5 obs

○ 2026-03-11 07:20:26
● 2026-03-13 09:49:14
● 2026-03-13 23:09:54
○ 2026-03-14 12:40:38
○ 2026-08-01 15:32:26

○A13.225.47.182026-05-19 → 2026-07-02 · 29 obs

○ 2026-05-19 06:41:24
● 2026-05-19 10:37:00
○ 2026-05-19 12:20:38
● 2026-05-19 17:30:42
○ 2026-05-20 02:15:22
● 2026-05-20 07:33:42
● 2026-05-23 20:34:12
○ 2026-05-24 07:41:06
● 2026-05-24 22:59:28
● 2026-05-28 01:21:42
○ 2026-05-29 08:37:06
○ 2026-05-29 22:24:28
● 2026-05-30 06:46:54
● 2026-05-30 16:08:26
○ 2026-05-31 16:26:48
○ 2026-06-01 12:18:48
● 2026-06-01 17:23:32
○ 2026-06-02 17:20:24
● 2026-06-03 05:48:00
● 2026-06-07 21:34:38
○ 2026-06-08 01:21:20
● 2026-06-08 02:02:24
● 2026-06-08 02:50:00
○ 2026-06-08 10:05:36
● 2026-06-30 04:42:54
○ 2026-06-30 06:18:46
● 2026-07-02 03:05:00
○ 2026-07-03 00:38:16
○ 2026-08-01 15:32:26

○A13.225.47.292026-05-19 → 2026-07-02 · 29 obs

○A13.225.47.562026-05-19 → 2026-07-02 · 29 obs

○A13.225.47.612026-05-19 → 2026-07-02 · 29 obs

○A13.249.228.1002026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 19:58:02
● 2026-07-26 22:50:52
○ 2026-07-26 23:56:40
● 2026-07-28 15:26:00
○ 2026-07-29 12:00:38
○ 2026-08-01 15:32:26

○A13.249.228.1032026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 19:58:02
● 2026-07-26 22:50:52
○ 2026-07-26 23:56:40
● 2026-07-28 15:26:00
○ 2026-07-29 12:00:38
○ 2026-08-01 15:32:26

○A13.249.228.422026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 19:58:02
● 2026-07-26 22:50:52
○ 2026-07-26 23:56:40
● 2026-07-28 15:26:00
○ 2026-07-29 12:00:38
○ 2026-08-01 15:32:26

○A13.249.228.612026-07-26 → 2026-07-28 · 6 obs

○ 2026-07-26 19:58:02
● 2026-07-26 22:50:52
○ 2026-07-26 23:56:40
● 2026-07-28 15:26:00
○ 2026-07-29 12:00:38
○ 2026-08-01 15:32:26

○A13.33.129.1002026-05-03 → 2026-06-17 · 15 obs

○ 2026-05-02 11:31:40
● 2026-05-03 10:53:18
○ 2026-05-03 13:59:30
○ 2026-05-06 13:02:36
● 2026-05-06 18:02:44
○ 2026-05-07 00:42:00
○ 2026-05-17 16:32:26
● 2026-05-17 19:15:28
○ 2026-05-17 20:47:18
● 2026-05-17 22:33:54
○ 2026-05-18 01:25:50
○ 2026-06-16 18:22:58
● 2026-06-17 01:24:20
○ 2026-06-17 03:34:24
○ 2026-08-01 15:32:26

○A13.33.129.132026-05-03 → 2026-06-17 · 15 obs

○A13.33.129.372026-05-03 → 2026-06-17 · 15 obs

○A13.33.129.52026-05-03 → 2026-06-17 · 15 obs

○A13.33.82.102026-03-09 → 2026-05-10 · 23 obs

○ 2026-03-07 15:17:36
● 2026-03-09 00:17:56
○ 2026-03-09 04:01:14
○ 2026-04-20 14:11:50
● 2026-04-20 20:05:06
○ 2026-04-20 22:54:06
○ 2026-05-02 01:20:42
● 2026-05-02 08:47:10
○ 2026-05-02 11:31:40
○ 2026-05-05 23:03:10
● 2026-05-06 00:38:26
○ 2026-05-06 09:41:48
○ 2026-05-06 18:02:44
● 2026-05-07 00:42:00
○ 2026-05-07 03:48:02
○ 2026-05-08 16:43:00
● 2026-05-09 02:00:30
○ 2026-05-09 03:47:52
● 2026-05-09 23:39:02
○ 2026-05-10 01:56:06
● 2026-05-10 04:03:04
○ 2026-05-10 08:36:52
○ 2026-08-01 15:32:26

○A13.33.82.1292026-03-09 → 2026-05-10 · 23 obs

○A13.33.82.172026-03-09 → 2026-05-10 · 23 obs

○A13.33.82.62026-03-09 → 2026-05-10 · 23 obs

○A13.35.107.112026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-15 10:48:58
● 2026-07-15 11:58:02
○ 2026-07-15 16:16:28
○ 2026-08-01 15:32:26

○A13.35.107.202026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-15 10:48:58
● 2026-07-15 11:58:02
○ 2026-07-15 16:16:28
○ 2026-08-01 15:32:26

○A13.35.107.412026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-15 10:48:58
● 2026-07-15 11:58:02
○ 2026-07-15 16:16:28
○ 2026-08-01 15:32:26

○A13.35.107.812026-07-15 → 2026-07-15 · 4 obs

○ 2026-07-15 10:48:58
● 2026-07-15 11:58:02
○ 2026-07-15 16:16:28
○ 2026-08-01 15:32:26

●A18.155.21.1272026-03-28 → 2026-08-01 · 62 obs

○ 2026-03-28 00:24:04
● 2026-03-28 18:17:38
○ 2026-03-29 02:26:34
○ 2026-03-30 05:43:16
● 2026-03-30 23:12:02
○ 2026-03-31 13:38:26
○ 2026-04-09 07:14:04
● 2026-04-10 03:10:36
○ 2026-04-11 00:12:44
○ 2026-04-23 15:26:06
● 2026-04-24 20:30:38
○ 2026-04-26 11:52:50
○ 2026-05-28 01:21:42
● 2026-05-29 08:37:06
○ 2026-05-30 16:08:26
● 2026-05-31 16:26:48
○ 2026-06-01 12:18:48
○ 2026-06-15 07:04:04
● 2026-06-15 13:20:14
○ 2026-06-15 15:03:16
● 2026-06-15 21:19:42
○ 2026-06-15 22:43:36
● 2026-06-30 22:19:02
○ 2026-07-01 19:36:20
● 2026-07-03 15:44:46
○ 2026-07-03 18:55:14
● 2026-07-03 19:50:44
○ 2026-07-04 10:21:00
● 2026-07-04 14:23:20
○ 2026-07-05 01:46:50
● 2026-07-05 05:59:14
○ 2026-07-07 17:44:36
● 2026-07-07 23:49:46
○ 2026-07-08 20:13:40
● 2026-07-09 01:08:50
○ 2026-07-10 03:13:46
● 2026-07-10 11:42:22
○ 2026-07-11 12:13:40
● 2026-07-11 21:21:54
○ 2026-07-11 22:54:24
● 2026-07-12 00:49:36
○ 2026-07-13 00:13:50
● 2026-07-13 13:37:58
○ 2026-07-13 17:43:16
● 2026-07-14 10:18:54
○ 2026-07-14 11:46:18
● 2026-07-14 15:14:18
○ 2026-07-15 10:48:58
● 2026-07-15 16:16:28
○ 2026-07-16 22:04:32
● 2026-07-17 02:15:12
○ 2026-07-19 13:42:50
● 2026-07-19 22:58:36
○ 2026-07-20 21:12:28
● 2026-07-21 00:20:24
○ 2026-07-21 09:53:32
● 2026-07-21 13:26:46
○ 2026-07-23 10:24:50
● 2026-07-23 15:27:28
○ 2026-07-24 07:54:08
● 2026-07-30 19:11:42
● 2026-08-01 15:32:26

●A18.155.21.192026-03-28 → 2026-08-01 · 62 obs

●A18.155.21.322026-03-28 → 2026-08-01 · 62 obs

●A18.155.21.502026-03-28 → 2026-08-01 · 62 obs

○A18.161.205.112026-04-11 → 2026-04-11 · 6 obs

○ 2026-04-10 03:10:36
● 2026-04-11 00:12:44
○ 2026-04-11 01:36:50
● 2026-04-11 17:57:18
○ 2026-04-12 01:13:48
○ 2026-08-01 15:32:26

○A18.161.205.382026-04-11 → 2026-04-11 · 6 obs

○ 2026-04-10 03:10:36
● 2026-04-11 00:12:44
○ 2026-04-11 01:36:50
● 2026-04-11 17:57:18
○ 2026-04-12 01:13:48
○ 2026-08-01 15:32:26

○A18.161.205.552026-04-11 → 2026-04-11 · 6 obs

○ 2026-04-10 03:10:36
● 2026-04-11 00:12:44
○ 2026-04-11 01:36:50
● 2026-04-11 17:57:18
○ 2026-04-12 01:13:48
○ 2026-08-01 15:32:26

○A18.161.205.932026-04-11 → 2026-04-11 · 6 obs

○ 2026-04-10 03:10:36
● 2026-04-11 00:12:44
○ 2026-04-11 01:36:50
● 2026-04-11 17:57:18
○ 2026-04-12 01:13:48
○ 2026-08-01 15:32:26

○A18.161.34.1082026-05-17 → 2026-05-17 · 7 obs

○ 2026-05-17 02:58:42
● 2026-05-17 07:15:08
○ 2026-05-17 12:11:28
○ 2026-05-17 19:15:28
● 2026-05-17 20:47:18
○ 2026-05-17 22:33:54
○ 2026-08-01 15:32:26

○A18.161.34.1212026-05-17 → 2026-05-17 · 7 obs

○ 2026-05-17 02:58:42
● 2026-05-17 07:15:08
○ 2026-05-17 12:11:28
○ 2026-05-17 19:15:28
● 2026-05-17 20:47:18
○ 2026-05-17 22:33:54
○ 2026-08-01 15:32:26

○A18.161.34.452026-05-17 → 2026-05-17 · 7 obs

○ 2026-05-17 02:58:42
● 2026-05-17 07:15:08
○ 2026-05-17 12:11:28
○ 2026-05-17 19:15:28
● 2026-05-17 20:47:18
○ 2026-05-17 22:33:54
○ 2026-08-01 15:32:26

○A18.161.34.52026-05-17 → 2026-05-17 · 7 obs

○ 2026-05-17 02:58:42
● 2026-05-17 07:15:08
○ 2026-05-17 12:11:28
○ 2026-05-17 19:15:28
● 2026-05-17 20:47:18
○ 2026-05-17 22:33:54
○ 2026-08-01 15:32:26

○A18.164.144.1192026-06-01 → 2026-06-02 · 6 obs

○ 2026-05-31 16:26:48
● 2026-06-01 12:18:48
○ 2026-06-01 17:23:32
● 2026-06-02 17:20:24
○ 2026-06-02 23:43:14
○ 2026-08-01 15:32:26

○A18.164.144.302026-06-01 → 2026-06-02 · 6 obs

○ 2026-05-31 16:26:48
● 2026-06-01 12:18:48
○ 2026-06-01 17:23:32
● 2026-06-02 17:20:24
○ 2026-06-02 23:43:14
○ 2026-08-01 15:32:26

○A18.164.144.822026-06-01 → 2026-06-02 · 6 obs

○ 2026-05-31 16:26:48
● 2026-06-01 12:18:48
○ 2026-06-01 17:23:32
● 2026-06-02 17:20:24
○ 2026-06-02 23:43:14
○ 2026-08-01 15:32:26

○A18.164.144.932026-06-01 → 2026-06-02 · 6 obs

○ 2026-05-31 16:26:48
● 2026-06-01 12:18:48
○ 2026-06-01 17:23:32
● 2026-06-02 17:20:24
○ 2026-06-02 23:43:14
○ 2026-08-01 15:32:26

○A18.165.140.1182026-03-23 → 2026-07-19 · 12 obs

○ 2026-03-20 11:01:48
● 2026-03-23 02:34:52
○ 2026-03-23 05:42:02
● 2026-07-11 17:25:00
○ 2026-07-11 21:21:54
● 2026-07-11 23:53:06
○ 2026-07-12 00:49:36
● 2026-07-14 02:14:04
○ 2026-07-14 07:09:30
● 2026-07-19 13:42:50
○ 2026-07-19 22:58:36
○ 2026-08-01 15:32:26

○A18.165.140.562026-03-23 → 2026-07-19 · 12 obs

○A18.165.140.722026-03-23 → 2026-07-19 · 12 obs

○A18.165.140.952026-03-23 → 2026-07-19 · 12 obs

○A18.165.201.112026-02-18 → 2026-06-30 · 35 obs

● 2026-02-18 04:29:22
○ 2026-02-19 04:44:58
● 2026-02-20 06:58:54
○ 2026-02-22 06:03:16
○ 2026-03-13 09:49:14
● 2026-03-16 16:10:08
● 2026-03-23 05:42:02
○ 2026-03-26 06:00:22
○ 2026-03-30 23:12:02
● 2026-04-01 06:26:24
● 2026-04-17 10:06:14
○ 2026-04-17 21:37:20
○ 2026-04-28 00:26:44
● 2026-04-28 15:46:46
● 2026-05-16 23:34:44
○ 2026-05-17 02:58:42
○ 2026-06-08 10:05:36
● 2026-06-09 18:25:50
● 2026-06-17 10:55:44
○ 2026-06-19 10:33:36
● 2026-06-19 23:42:22
○ 2026-06-20 10:22:00
● 2026-06-20 12:32:46
○ 2026-06-23 07:09:28
● 2026-06-24 14:22:00
○ 2026-06-26 08:57:44
● 2026-06-26 11:12:08
○ 2026-06-28 00:16:32
● 2026-06-28 19:21:28
○ 2026-06-29 07:45:36
● 2026-06-30 00:15:54
○ 2026-06-30 04:42:54
● 2026-06-30 21:35:54
○ 2026-06-30 22:19:02
○ 2026-08-01 15:32:26

○A18.165.201.662026-02-18 → 2026-06-30 · 35 obs

○A18.165.201.832026-02-18 → 2026-06-30 · 35 obs

○A18.165.201.942026-02-18 → 2026-06-30 · 35 obs

○A18.239.225.1242026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 01:24:20
● 2026-06-17 03:34:24
○ 2026-06-17 10:55:44
● 2026-07-27 12:54:10
○ 2026-07-27 17:27:42
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○A18.239.225.352026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 01:24:20
● 2026-06-17 03:34:24
○ 2026-06-17 10:55:44
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○A18.239.225.792026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 01:24:20
● 2026-06-17 03:34:24
○ 2026-06-17 10:55:44
● 2026-07-27 12:54:10
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○A18.239.225.902026-06-17 → 2026-07-27 · 6 obs

○ 2026-06-17 01:24:20
● 2026-06-17 03:34:24
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● 2026-07-27 12:54:10
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○A3.161.174.162026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 07:45:36
● 2026-06-29 08:40:12
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○A3.161.174.482026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 07:45:36
● 2026-06-29 08:40:12
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○A3.161.174.642026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 07:45:36
● 2026-06-29 08:40:12
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○ 2026-08-01 15:32:26

○A3.161.174.792026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 07:45:36
● 2026-06-29 08:40:12
○ 2026-06-30 00:15:54
○ 2026-08-01 15:32:26

○A3.163.83.1232026-04-03 → 2026-07-30 · 14 obs

○ 2026-04-01 06:26:24
● 2026-04-03 11:52:28
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● 2026-06-20 10:22:00
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○A3.163.83.482026-04-03 → 2026-07-30 · 14 obs

○A3.163.83.852026-04-03 → 2026-07-30 · 14 obs

○A3.163.83.962026-04-03 → 2026-07-30 · 14 obs

○A3.166.192.1022026-07-13 → 2026-07-30 · 20 obs

○ 2026-07-12 00:49:36
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○A3.166.192.112026-07-13 → 2026-07-30 · 20 obs

○A3.166.192.392026-07-13 → 2026-07-30 · 20 obs

○A3.166.192.612026-07-13 → 2026-07-30 · 20 obs

○A3.167.112.1132026-02-19 → 2026-07-11 · 40 obs

○ 2026-02-18 04:29:22
● 2026-02-19 04:44:58
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○A3.167.112.252026-02-19 → 2026-07-11 · 40 obs

○A3.167.112.392026-02-19 → 2026-07-11 · 40 obs

○A3.167.112.602026-02-19 → 2026-07-11 · 40 obs

○A3.169.231.402026-02-22 → 2026-07-29 · 45 obs

○ 2026-02-20 06:58:54
● 2026-02-22 06:03:16
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● 2026-02-23 00:13:22
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● 2026-07-29 17:22:18
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○A3.169.231.442026-02-22 → 2026-07-29 · 45 obs

○A3.169.231.582026-02-22 → 2026-07-29 · 45 obs

○A3.169.231.62026-02-22 → 2026-07-29 · 45 obs

○A3.173.182.112026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 19:21:28
● 2026-06-29 07:45:36
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○ 2026-08-01 15:32:26

○A3.173.182.62026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 19:21:28
● 2026-06-29 07:45:36
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○A3.173.182.722026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 19:21:28
● 2026-06-29 07:45:36
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○ 2026-08-01 15:32:26

○A3.173.182.832026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 19:21:28
● 2026-06-29 07:45:36
○ 2026-06-29 08:40:12
○ 2026-08-01 15:32:26

○A99.86.12.572026-05-17 → 2026-05-19 · 13 obs

○ 2026-05-16 23:34:44
● 2026-05-17 02:58:42
○ 2026-05-17 07:15:08
● 2026-05-17 12:11:28
● 2026-05-17 16:32:26
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● 2026-05-19 06:41:24
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○A99.86.12.842026-05-17 → 2026-05-19 · 13 obs

○A99.86.12.982026-05-17 → 2026-05-19 · 13 obs

○A99.86.12.992026-05-17 → 2026-05-19 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
mx51.dev	ns-2025.awsdns-61.co.uk, ns-1399.awsdns-46.org, ns-439.awsdns-54.com, ns-740.awsdns-28.net	-

✅ Authoritative Response

Server:205.251.199.233

NS records: ns-2025.awsdns-61.co.uk, ns-1399.awsdns-46.org, ns-439.awsdns-54.com, ns-740.awsdns-28.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mx51.dev (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.192.11, 3.166.192.39...`
NS	4	`ns-1399.awsdns-46.org, ns-2025.awsdns-61.co.uk...`
SOA	1	`ns-439.awsdns-54.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

eng.mx51.dev is delegated beneath mx51.dev.

IP Addresses

mx51.dev points to the four IP addresses 18.155.21.19, 18.155.21.32, 18.155.21.50 and 18.155.21.127.

www.neuralink.com, nummus-sandbox-2-dandomain-dev-partner.stage-v2.tidalhi.fi, d20iczrsxk7wft.cloudfront.net plus two other host names have IP numbers in common with mx51.dev.

Name Servers

Four name servers handle the delegation for mx51.dev: ns-439.awsdns-54.com, ns-740.awsdns-28.net, ns-1399.awsdns-46.org and ns-2025.awsdns-61.co.uk.

There is at least partial name server overlap between mx51.dev and other domains — sezane.ch, evip2g.com, musa-srl.com and two more among them.

These name servers frequently co-occur with the name servers ns-127.awsdns-15.com and ns-1002.awsdns-61.net.

All four hostnames — ns-439.awsdns-54.com, ns-740.awsdns-28.net, ns-1399.awsdns-46.org and ns-2025.awsdns-61.co.uk — resolve to two IP numbers apiece: ns-439.awsdns-54.com to 205.251.193.183 and 2600:9000:5301:b700::1; ns-740.awsdns-28.net to 205.251.194.228 and 2600:9000:5302:e400::1; ns-1399.awsdns-46.org to 205.251.197.119 and 2600:9000:5305:7700::1; ns-2025.awsdns-61.co.uk to 205.251.199.233 and 2600:9000:5307:e900::1.