mattermost.dev - dns.ninja

`mattermost.dev`

DNSSEC	⚠️ Not signed
A	3.170.42.37^{🇺🇸 Amazon3.170.40.0/22}
		PTR	`server-3-170-42-37.iad61.r.cloudfront.net`
A	3.170.42.43^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.120^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.129^{🇺🇸 Amazon3.170.40.0/22}
NS	`ns-644.awsdns-16.net` ⭐
		A	2600:9000:5302:8400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-644.awsdns-16.net`
		A	205.251.194.132^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-644.awsdns-16.net`
NS	`ns-1308.awsdns-35.org`
		A	2600:9000:5305:1c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1308.awsdns-35.org`
		A	205.251.197.28^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1308.awsdns-35.org`
NS	`ns-155.awsdns-19.com`
		A	2600:9000:5300:9b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-155.awsdns-19.com`
		A	205.251.192.155^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-155.awsdns-19.com`
NS	`ns-1552.awsdns-02.co.uk`
		A	2600:9000:5306:1000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1552.awsdns-02.co.uk`
		A	205.251.198.16^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1552.awsdns-02.co.uk`
SOA	`ns-644.awsdns-16.net`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)

Same first word

mattermost.cloud

mattermost.s3.amazonaws.com

mattermost.org

mattermost.dev

mattermost.net

mattermost.at

mattermost.ru

mattermost.chat

mattermost.com

Similar names

smarttotem.com

smarttotem.fr

DNS History

84 records (8 active, 76 former)

●NSns-1308.awsdns-35.org2026-02-21 → 2026-07-11 · 2 obs

● 2026-02-21 17:38:54
● 2026-07-11 09:13:32

●NSns-155.awsdns-19.com2026-02-21 → 2026-07-11 · 2 obs

● 2026-02-21 17:38:54
● 2026-07-11 09:13:32

●NSns-1552.awsdns-02.co.uk2026-02-21 → 2026-07-11 · 2 obs

● 2026-02-21 17:38:54
● 2026-07-11 09:13:32

●NSns-644.awsdns-16.net2026-02-21 → 2026-07-11 · 2 obs

● 2026-02-21 17:38:54
● 2026-07-11 09:13:32

○A108.139.163.1202026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-02 02:49:34
● 2026-07-03 00:24:20
○ 2026-07-03 18:55:26
○ 2026-07-11 09:13:32

○A108.139.163.1252026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-02 02:49:34
● 2026-07-03 00:24:20
○ 2026-07-03 18:55:26
○ 2026-07-11 09:13:32

○A108.139.163.832026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-02 02:49:34
● 2026-07-03 00:24:20
○ 2026-07-03 18:55:26
○ 2026-07-11 09:13:32

○A108.139.163.912026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-02 02:49:34
● 2026-07-03 00:24:20
○ 2026-07-03 18:55:26
○ 2026-07-11 09:13:32

○A108.156.85.1002026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 19:02:44
● 2026-06-17 23:40:42
○ 2026-06-18 01:57:58
○ 2026-07-11 09:13:32

○A108.156.85.1232026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 19:02:44
● 2026-06-17 23:40:42
○ 2026-06-18 01:57:58
○ 2026-07-11 09:13:32

○A108.156.85.652026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 19:02:44
● 2026-06-17 23:40:42
○ 2026-06-18 01:57:58
○ 2026-07-11 09:13:32

○A108.156.85.922026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 19:02:44
● 2026-06-17 23:40:42
○ 2026-06-18 01:57:58
○ 2026-07-11 09:13:32

○A108.158.147.1282026-03-28 → 2026-06-11 · 21 obs

○ 2026-03-27 05:35:30
● 2026-03-28 22:07:30
○ 2026-03-29 05:07:02
● 2026-03-29 12:33:04
○ 2026-03-30 01:54:26
○ 2026-04-12 07:06:02
● 2026-04-13 04:25:26
○ 2026-04-14 07:31:14
○ 2026-05-22 22:56:20
● 2026-05-23 07:15:10
● 2026-05-25 05:37:06
○ 2026-05-25 06:51:06
○ 2026-06-04 12:10:30
● 2026-06-05 05:51:40
● 2026-06-08 22:54:16
○ 2026-06-10 01:01:16
● 2026-06-11 06:56:46
○ 2026-06-11 07:46:34
● 2026-06-11 10:32:18
○ 2026-06-11 15:31:00
○ 2026-07-11 09:13:32

○A108.158.147.482026-03-28 → 2026-06-11 · 21 obs

○A108.158.147.612026-03-28 → 2026-06-11 · 21 obs

○A108.158.147.952026-03-28 → 2026-06-11 · 21 obs

○A13.32.16.1032026-06-13 → 2026-07-09 · 36 obs

○ 2026-06-11 15:31:00
● 2026-06-13 14:34:44
○ 2026-06-13 15:39:34
○ 2026-06-13 21:38:24
● 2026-06-14 01:04:12
○ 2026-06-14 04:31:32
○ 2026-06-14 06:49:42
● 2026-06-14 10:35:50
○ 2026-06-14 11:31:10
○ 2026-06-15 07:02:14
● 2026-06-15 07:49:30
○ 2026-06-15 08:26:34
○ 2026-06-15 15:05:26
● 2026-06-15 19:37:08
○ 2026-06-15 20:07:34
● 2026-06-15 20:51:16
○ 2026-06-15 22:29:04
● 2026-06-30 21:55:16
○ 2026-07-02 02:01:56
● 2026-07-02 02:49:34
○ 2026-07-03 00:24:20
● 2026-07-03 19:28:56
○ 2026-07-04 19:45:00
● 2026-07-05 01:52:08
○ 2026-07-07 12:13:06
● 2026-07-07 17:06:38
○ 2026-07-07 17:44:18
● 2026-07-07 22:19:14
○ 2026-07-08 06:17:16
● 2026-07-09 00:46:14
○ 2026-07-09 05:09:06
● 2026-07-09 06:58:20
○ 2026-07-09 13:03:48
● 2026-07-09 16:27:34
○ 2026-07-11 09:13:28
○ 2026-07-11 09:13:32

○A13.32.16.332026-06-13 → 2026-07-09 · 36 obs

○A13.32.16.352026-06-13 → 2026-07-09 · 36 obs

○A13.32.16.942026-06-13 → 2026-07-09 · 36 obs

○A13.33.109.1242026-05-10 → 2026-05-21 · 21 obs

○ 2026-05-08 11:38:12
● 2026-05-10 11:58:30
○ 2026-05-10 15:55:20
○ 2026-05-11 05:39:52
● 2026-05-11 06:23:16
○ 2026-05-11 08:25:34
○ 2026-05-17 16:32:58
● 2026-05-17 18:39:00
○ 2026-05-18 00:05:06
○ 2026-05-19 05:55:48
● 2026-05-19 09:55:26
○ 2026-05-19 16:58:30
● 2026-05-19 19:46:56
○ 2026-05-20 00:48:56
○ 2026-05-20 11:15:24
● 2026-05-20 14:53:06
○ 2026-05-20 18:14:46
○ 2026-05-21 00:15:18
● 2026-05-21 01:51:06
○ 2026-05-21 04:52:32
○ 2026-07-11 09:13:32

○A13.33.109.352026-05-10 → 2026-05-21 · 21 obs

○A13.33.109.612026-05-10 → 2026-05-21 · 21 obs

○A13.33.109.632026-05-10 → 2026-05-21 · 21 obs

○A13.33.235.252026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-21 09:19:56
● 2026-03-27 02:30:02
○ 2026-03-27 05:35:30
○ 2026-07-11 09:13:32

○A13.33.235.412026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-21 09:19:56
● 2026-03-27 02:30:02
○ 2026-03-27 05:35:30
○ 2026-07-11 09:13:32

○A13.33.235.72026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-21 09:19:56
● 2026-03-27 02:30:02
○ 2026-03-27 05:35:30
○ 2026-07-11 09:13:32

○A13.33.235.792026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-21 09:19:56
● 2026-03-27 02:30:02
○ 2026-03-27 05:35:30
○ 2026-07-11 09:13:32

○A13.33.82.242026-04-24 → 2026-05-08 · 20 obs

○ 2026-04-20 06:45:02
● 2026-04-24 04:50:04
○ 2026-04-24 05:57:24
○ 2026-04-26 12:46:20
● 2026-04-26 18:44:32
● 2026-04-27 07:01:50
○ 2026-04-27 20:38:18
○ 2026-04-30 10:29:46
● 2026-04-30 12:17:32
○ 2026-04-30 15:34:40
○ 2026-05-02 22:12:46
● 2026-05-03 10:18:42
○ 2026-05-03 10:59:52
○ 2026-05-04 19:22:54
● 2026-05-05 07:14:48
○ 2026-05-05 15:31:46
○ 2026-05-08 01:55:32
● 2026-05-08 04:46:48
○ 2026-05-08 11:38:12
○ 2026-07-11 09:13:32

○A13.33.82.682026-04-24 → 2026-05-08 · 20 obs

○A13.33.82.742026-04-24 → 2026-05-08 · 20 obs

○A13.33.82.932026-04-24 → 2026-05-08 · 20 obs

○A13.35.20.242026-06-02 → 2026-06-03 · 9 obs

○ 2026-06-01 22:32:00
● 2026-06-02 02:06:56
○ 2026-06-02 04:30:06
○ 2026-06-02 12:01:38
● 2026-06-02 17:12:06
○ 2026-06-02 19:09:24
● 2026-06-03 18:36:26
○ 2026-06-03 19:43:38
○ 2026-07-11 09:13:32

○A13.35.20.372026-06-02 → 2026-06-03 · 9 obs

○A13.35.20.492026-06-02 → 2026-06-03 · 9 obs

○A13.35.20.582026-06-02 → 2026-06-03 · 9 obs

○A13.35.93.252026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:20:34
● 2026-03-08 18:41:32
○ 2026-03-09 03:06:56
○ 2026-07-11 09:13:32

○A13.35.93.32026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:20:34
● 2026-03-08 18:41:32
○ 2026-03-09 03:06:56
○ 2026-07-11 09:13:32

○A13.35.93.772026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:20:34
● 2026-03-08 18:41:32
○ 2026-03-09 03:06:56
○ 2026-07-11 09:13:32

○A13.35.93.922026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:20:34
● 2026-03-08 18:41:32
○ 2026-03-09 03:06:56
○ 2026-07-11 09:13:32

○A18.154.227.132026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-25 05:37:06
● 2026-05-25 06:51:06
○ 2026-05-25 07:35:34
○ 2026-07-11 09:13:32

○A18.154.227.32026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-25 05:37:06
● 2026-05-25 06:51:06
○ 2026-05-25 07:35:34
○ 2026-07-11 09:13:32

○A18.154.227.332026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-25 05:37:06
● 2026-05-25 06:51:06
○ 2026-05-25 07:35:34
○ 2026-07-11 09:13:32

○A18.154.227.782026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-25 05:37:06
● 2026-05-25 06:51:06
○ 2026-05-25 07:35:34
○ 2026-07-11 09:13:32

○A18.161.111.1072026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-25 07:35:34
● 2026-05-27 04:21:04
○ 2026-05-27 13:20:04
○ 2026-07-11 09:13:32

○A18.161.111.232026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-25 07:35:34
● 2026-05-27 04:21:04
○ 2026-05-27 13:20:04
○ 2026-07-11 09:13:32

○A18.161.111.262026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-25 07:35:34
● 2026-05-27 04:21:04
○ 2026-05-27 13:20:04
○ 2026-07-11 09:13:32

○A18.161.111.902026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-25 07:35:34
● 2026-05-27 04:21:04
○ 2026-05-27 13:20:04
○ 2026-07-11 09:13:32

○A18.165.201.312026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:54:52
● 2026-03-21 02:15:26
○ 2026-03-21 09:19:56
○ 2026-07-11 09:13:32

○A18.165.201.352026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:54:52
● 2026-03-21 02:15:26
○ 2026-03-21 09:19:56
○ 2026-07-11 09:13:32

○A18.165.201.372026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:54:52
● 2026-03-21 02:15:26
○ 2026-03-21 09:19:56
○ 2026-07-11 09:13:32

○A18.165.201.622026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:54:52
● 2026-03-21 02:15:26
○ 2026-03-21 09:19:56
○ 2026-07-11 09:13:32

○A18.245.218.1152026-03-04 → 2026-06-30 · 42 obs

○ 2026-02-21 17:38:54
● 2026-03-04 10:02:32
○ 2026-03-05 03:01:32
○ 2026-03-06 02:02:32
● 2026-03-06 03:10:26
● 2026-04-14 07:31:14
○ 2026-04-15 17:51:24
○ 2026-04-17 12:11:50
● 2026-04-18 12:18:58
● 2026-05-19 05:55:48
○ 2026-05-19 08:06:44
○ 2026-06-08 22:54:16
● 2026-06-10 01:01:16
● 2026-06-18 20:21:22
○ 2026-06-20 19:07:16
● 2026-06-20 21:50:30
○ 2026-06-21 01:34:38
● 2026-06-21 06:48:52
○ 2026-06-23 02:19:04
● 2026-06-23 02:54:40
○ 2026-06-23 16:41:18
● 2026-06-24 04:26:02
○ 2026-06-24 07:07:30
● 2026-06-24 15:09:16
○ 2026-06-25 00:13:06
● 2026-06-25 12:31:22
○ 2026-06-25 17:22:26
● 2026-06-26 01:41:28
○ 2026-06-26 13:31:28
● 2026-06-26 14:28:40
○ 2026-06-27 12:51:40
● 2026-06-27 20:08:24
○ 2026-06-28 04:19:26
● 2026-06-28 05:16:42
○ 2026-06-28 13:34:24
● 2026-06-28 22:43:26
○ 2026-06-29 02:41:06
● 2026-06-30 01:49:54
○ 2026-06-30 06:27:08
● 2026-06-30 20:37:04
○ 2026-06-30 21:55:16
○ 2026-07-11 09:13:32

○A18.245.218.1162026-03-04 → 2026-06-30 · 42 obs

○A18.245.218.212026-03-04 → 2026-06-30 · 42 obs

○A18.245.218.302026-03-04 → 2026-06-30 · 42 obs

○A3.170.185.1162026-05-19 → 2026-07-02 · 25 obs

○ 2026-05-19 09:55:26
● 2026-05-19 16:58:30
● 2026-05-19 17:49:26
○ 2026-05-19 19:46:56
● 2026-05-20 00:48:56
● 2026-05-22 22:56:20
○ 2026-05-23 07:15:10
○ 2026-05-25 06:51:06
● 2026-05-25 07:35:34
● 2026-05-28 19:48:36
○ 2026-05-29 01:01:48
○ 2026-06-01 11:19:06
● 2026-06-02 19:09:24
○ 2026-06-03 18:36:26
● 2026-06-04 12:10:30
○ 2026-06-05 05:51:40
○ 2026-06-07 11:29:04
● 2026-06-07 23:38:50
● 2026-06-08 02:47:42
○ 2026-06-08 08:46:50
● 2026-06-30 06:27:08
○ 2026-06-30 20:37:04
● 2026-07-02 02:01:56
○ 2026-07-02 02:49:34
○ 2026-07-11 09:13:32

○A3.170.185.172026-05-19 → 2026-07-02 · 25 obs

○A3.170.185.362026-05-19 → 2026-07-02 · 25 obs

○A3.170.185.562026-05-19 → 2026-07-02 · 25 obs

●A3.170.42.1202026-03-05 → 2026-07-11 · 44 obs

○ 2026-03-04 10:02:32
● 2026-03-05 03:01:32
○ 2026-03-06 02:02:32
○ 2026-03-06 03:10:26
● 2026-03-07 01:17:34
○ 2026-03-07 03:20:34
○ 2026-03-13 01:51:42
● 2026-03-14 00:27:26
○ 2026-03-14 06:44:58
○ 2026-04-19 13:19:06
● 2026-04-19 21:31:10
○ 2026-04-20 06:45:02
○ 2026-06-15 11:11:54
● 2026-06-15 22:29:04
○ 2026-06-16 08:40:44
○ 2026-06-16 19:02:44
● 2026-06-19 14:27:04
○ 2026-06-20 03:27:38
● 2026-06-20 19:07:16
○ 2026-06-20 21:50:30
● 2026-06-23 02:19:04
○ 2026-06-23 02:54:40
● 2026-06-23 19:02:56
○ 2026-06-24 04:26:02
● 2026-06-24 07:07:30
○ 2026-06-24 08:32:34
● 2026-06-24 09:06:52
○ 2026-06-24 11:21:12
● 2026-06-25 00:13:06
○ 2026-06-25 12:31:22
● 2026-06-27 12:51:40
○ 2026-06-27 20:08:24
● 2026-06-28 04:19:26
○ 2026-06-28 05:16:42
● 2026-06-28 13:34:24
○ 2026-06-28 22:43:26
● 2026-06-29 02:41:06
○ 2026-06-30 01:49:54
● 2026-07-05 01:14:34
○ 2026-07-05 01:52:08
● 2026-07-09 05:09:06
○ 2026-07-09 06:58:20
● 2026-07-11 09:13:28
● 2026-07-11 09:13:32

●A3.170.42.1292026-03-05 → 2026-07-11 · 44 obs

●A3.170.42.372026-03-05 → 2026-07-11 · 44 obs

●A3.170.42.432026-03-05 → 2026-07-11 · 44 obs

○A3.171.198.1052026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 19:48:36
● 2026-05-29 01:01:48
○ 2026-05-29 11:19:54
○ 2026-05-30 02:24:52
● 2026-05-30 02:58:52
● 2026-05-30 03:46:28
○ 2026-05-30 10:32:42
○ 2026-07-11 09:13:32

○A3.171.198.1082026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 19:48:36
● 2026-05-29 01:01:48
○ 2026-05-29 11:19:54
○ 2026-05-30 02:24:52
● 2026-05-30 02:58:52
● 2026-05-30 03:46:28
○ 2026-05-30 10:32:42
○ 2026-07-11 09:13:32

○A3.171.198.1192026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 19:48:36
● 2026-05-29 01:01:48
○ 2026-05-29 11:19:54
○ 2026-05-30 02:24:52
● 2026-05-30 02:58:52
● 2026-05-30 03:46:28
○ 2026-05-30 10:32:42
○ 2026-07-11 09:13:32

○A3.171.198.862026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 19:48:36
● 2026-05-29 01:01:48
○ 2026-05-29 11:19:54
○ 2026-05-30 02:24:52
● 2026-05-30 02:58:52
● 2026-05-30 03:46:28
○ 2026-05-30 10:32:42
○ 2026-07-11 09:13:32

○A3.174.29.1062026-04-08 → 2026-04-17 · 21 obs

○ 2026-04-05 02:46:46
● 2026-04-08 13:28:52
○ 2026-04-09 02:22:34
○ 2026-04-09 09:52:02
● 2026-04-09 16:30:26
○ 2026-04-10 00:04:58
○ 2026-04-11 04:53:38
● 2026-04-11 12:07:30
○ 2026-04-11 12:45:34
○ 2026-04-11 17:55:02
● 2026-04-11 18:44:26
○ 2026-04-12 01:12:44
○ 2026-04-14 07:31:14
● 2026-04-14 10:48:12
○ 2026-04-14 15:16:20
● 2026-04-15 00:00:00
○ 2026-04-15 11:22:02
○ 2026-04-17 13:42:40
● 2026-04-17 21:56:20
○ 2026-04-18 04:22:20
○ 2026-07-11 09:13:32

○A3.174.29.562026-04-08 → 2026-04-17 · 21 obs

○A3.174.29.572026-04-08 → 2026-04-17 · 21 obs

○A3.174.29.692026-04-08 → 2026-04-17 · 21 obs

○A3.174.59.132026-04-03 → 2026-06-01 · 19 obs

○ 2026-04-02 03:11:46
● 2026-04-03 21:28:56
○ 2026-04-04 02:47:32
○ 2026-04-11 16:06:10
● 2026-04-11 17:55:02
○ 2026-04-11 18:44:26
○ 2026-05-11 02:47:52
● 2026-05-11 05:39:52
○ 2026-05-11 06:23:16
○ 2026-05-15 01:31:38
● 2026-05-15 04:15:28
○ 2026-05-15 06:57:54
○ 2026-05-16 03:48:52
● 2026-05-16 06:03:16
○ 2026-05-16 07:58:40
○ 2026-06-01 21:53:18
● 2026-06-01 22:32:00
○ 2026-06-02 02:06:56
○ 2026-07-11 09:13:32

○A3.174.59.502026-04-03 → 2026-06-01 · 19 obs

○A3.174.59.812026-04-03 → 2026-06-01 · 19 obs

○A3.174.59.912026-04-03 → 2026-06-01 · 19 obs

○A54.230.253.1052026-04-01 → 2026-06-26 · 27 obs

○ 2026-03-30 01:54:26
● 2026-04-01 17:36:08
○ 2026-04-02 03:11:46
○ 2026-04-03 21:28:56
● 2026-04-04 02:47:32
○ 2026-04-05 02:46:46
○ 2026-05-21 07:28:14
● 2026-05-21 11:03:26
○ 2026-05-21 12:52:50
○ 2026-06-18 11:01:56
● 2026-06-18 16:25:16
○ 2026-06-18 20:21:22
● 2026-06-21 01:34:38
○ 2026-06-21 06:48:52
● 2026-06-23 16:41:18
○ 2026-06-23 17:47:44
● 2026-06-23 18:22:46
○ 2026-06-23 19:02:56
● 2026-06-24 08:32:34
○ 2026-06-24 09:06:52
● 2026-06-24 11:21:12
○ 2026-06-24 15:09:16
● 2026-06-25 17:22:26
○ 2026-06-26 01:41:28
● 2026-06-26 13:31:28
○ 2026-06-26 14:28:40
○ 2026-07-11 09:13:32

○A54.230.253.122026-04-01 → 2026-06-26 · 27 obs

○A54.230.253.322026-04-01 → 2026-06-26 · 27 obs

○A54.230.253.622026-04-01 → 2026-06-26 · 27 obs

○A99.84.215.1242026-02-21 → 2026-07-09 · 21 obs

● 2026-02-21 17:38:54
○ 2026-03-04 10:02:32
○ 2026-03-05 03:01:32
● 2026-03-06 02:02:32
○ 2026-03-06 03:10:26
○ 2026-03-18 02:34:16
● 2026-03-18 14:46:24
○ 2026-03-20 17:54:52
● 2026-07-03 18:55:26
○ 2026-07-03 19:28:56
● 2026-07-04 19:45:00
○ 2026-07-05 01:14:34
● 2026-07-07 12:13:06
○ 2026-07-07 17:06:38
● 2026-07-07 17:44:18
○ 2026-07-07 22:19:14
● 2026-07-08 06:17:16
○ 2026-07-09 00:46:14
● 2026-07-09 13:03:48
○ 2026-07-09 16:27:34
○ 2026-07-11 09:13:32

○A99.84.215.262026-02-21 → 2026-07-09 · 21 obs

○A99.84.215.922026-02-21 → 2026-07-09 · 21 obs

○A99.84.215.992026-02-21 → 2026-07-09 · 21 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...	-
mattermost.dev	ns-644.awsdns-16.net, ns-1308.awsdns-35.org, ns-1552.awsdns-02.co.uk, ns-155.awsdns-19.com	-

✅ Authoritative Response

Server:205.251.194.132

NS records: ns-644.awsdns-16.net, ns-1308.awsdns-35.org, ns-1552.awsdns-02.co.uk, ns-155.awsdns-19.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mattermost.dev (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.42.120, 3.170.42.43...`
NS	4	`ns-1308.awsdns-35.org, ns-155.awsdns-19.com...`
SOA	1	`ns-644.awsdns-16.net awsdns-hostmaster.a`

Analysis

IP Addresses

mattermost.dev directs to four IP numbers, which are 3.170.42.37, 3.170.42.43, 3.170.42.120 and 3.170.42.129.

dw865449519s5.cloudfront.net, beta.latytudz.com, cdn.enviaya.com.mx and two other host names share IP numbers with mattermost.dev.

Name Servers

The authoritative name servers for mattermost.dev are ns-155.awsdns-19.com, ns-644.awsdns-16.net, ns-1308.awsdns-35.org and ns-1552.awsdns-02.co.uk.

There is at least partial name server overlap between mattermost.dev and other domains — slider-test.com, production.meinestadt.de, kaplanreecampus.com and two more among them.

All four hostnames — ns-155.awsdns-19.com, ns-644.awsdns-16.net, ns-1308.awsdns-35.org and ns-1552.awsdns-02.co.uk — resolve to two IP numbers apiece: ns-155.awsdns-19.com to 205.251.192.155 and 2600:9000:5300:9b00::1; ns-644.awsdns-16.net to 205.251.194.132 and 2600:9000:5302:8400::1; ns-1308.awsdns-35.org to 205.251.197.28 and 2600:9000:5305:1c00::1; ns-1552.awsdns-02.co.uk to 205.251.198.16 and 2600:9000:5306:1000::1.