`codex-ostree-dev1.dev.codex.online`

DNSSEC	⚠️ Not signed
A	18.238.4.14^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-14.phl51.r.cloudfront.net`
A	18.238.4.60^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.90^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.95^{🇺🇸 Amazon18.238.4.0/22}

`dev.codex.online`

	DNSSEC	⚠️ Not signed
	A	13.35.107.38^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.44^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.108^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.117^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-170.awsdns-21.com` ⭐
	NS	`ns-1270.awsdns-30.org`
	NS	`ns-1585.awsdns-06.co.uk`
	NS	`ns-700.awsdns-23.net`
	SOA	`ns-170.awsdns-21.com`awsdns-hostmaster@amazon.com serial=1

DNS History

44 records (4 active, 40 former)

○A108.156.22.122026-07-11 → 2026-07-19 · 28 obs

○ 2026-07-10 20:42:16
● 2026-07-11 07:06:54
○ 2026-07-11 07:52:08
● 2026-07-11 10:46:16
○ 2026-07-11 15:13:30
● 2026-07-11 18:17:52
○ 2026-07-11 21:32:04
● 2026-07-12 22:37:10
○ 2026-07-13 02:13:54
● 2026-07-13 04:05:20
○ 2026-07-13 04:54:56
● 2026-07-13 07:01:48
○ 2026-07-13 12:09:58
● 2026-07-13 17:19:58
○ 2026-07-13 19:13:38
● 2026-07-14 00:56:04
○ 2026-07-14 02:46:14
● 2026-07-14 15:51:28
○ 2026-07-14 17:38:38
● 2026-07-16 18:37:54
○ 2026-07-16 21:37:04
● 2026-07-17 08:14:46
○ 2026-07-17 09:24:58
● 2026-07-18 07:00:44
○ 2026-07-18 08:22:06
● 2026-07-19 03:27:22
○ 2026-07-19 04:33:38
○ 2026-07-31 13:42:16

○A108.156.22.162026-07-11 → 2026-07-19 · 28 obs

○A108.156.22.412026-07-11 → 2026-07-19 · 28 obs

○A108.156.22.532026-07-11 → 2026-07-19 · 28 obs

○A13.224.125.1222026-07-09 → 2026-07-30 · 46 obs

○ 2026-07-09 05:41:54
● 2026-07-09 11:53:36
○ 2026-07-10 03:42:18
● 2026-07-11 21:32:04
○ 2026-07-12 06:49:40
● 2026-07-16 12:45:04
○ 2026-07-16 16:12:06
● 2026-07-17 09:24:58
○ 2026-07-17 13:47:20
● 2026-07-17 18:39:52
○ 2026-07-18 07:00:44
● 2026-07-18 08:55:54
○ 2026-07-18 10:47:28
● 2026-07-18 12:02:40
○ 2026-07-19 03:27:22
● 2026-07-19 13:20:36
○ 2026-07-19 17:27:00
● 2026-07-20 01:10:44
○ 2026-07-20 05:36:58
● 2026-07-20 07:22:54
○ 2026-07-20 15:13:52
● 2026-07-20 17:07:12
○ 2026-07-21 23:11:36
● 2026-07-22 02:37:46
○ 2026-07-22 05:43:06
● 2026-07-22 07:26:42
○ 2026-07-22 20:08:12
● 2026-07-23 00:52:32
○ 2026-07-23 06:27:16
● 2026-07-23 14:38:00
○ 2026-07-24 16:23:42
● 2026-07-24 22:12:32
○ 2026-07-25 10:20:08
● 2026-07-25 13:39:22
○ 2026-07-25 20:38:42
● 2026-07-26 02:22:10
○ 2026-07-26 09:59:42
● 2026-07-27 01:48:26
○ 2026-07-27 15:15:24
● 2026-07-27 15:45:34
○ 2026-07-28 06:15:22
● 2026-07-28 16:04:48
○ 2026-07-28 18:02:20
● 2026-07-30 19:08:24
○ 2026-07-31 13:42:14
○ 2026-07-31 13:42:16

○A13.224.125.492026-07-09 → 2026-07-30 · 46 obs

○A13.224.125.512026-07-09 → 2026-07-30 · 46 obs

○A13.224.125.62026-07-09 → 2026-07-30 · 46 obs

○A13.249.180.1142026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 15:45:34
● 2026-07-28 06:15:22
○ 2026-07-28 16:04:48
● 2026-07-28 18:02:20
○ 2026-07-29 18:37:02
● 2026-07-29 20:25:32
○ 2026-07-30 00:02:30
○ 2026-07-31 13:42:16

○A13.249.180.882026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 15:45:34
● 2026-07-28 06:15:22
○ 2026-07-28 16:04:48
● 2026-07-28 18:02:20
○ 2026-07-29 18:37:02
● 2026-07-29 20:25:32
○ 2026-07-30 00:02:30
○ 2026-07-31 13:42:16

○A13.249.180.902026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 15:45:34
● 2026-07-28 06:15:22
○ 2026-07-28 16:04:48
● 2026-07-28 18:02:20
○ 2026-07-29 18:37:02
● 2026-07-29 20:25:32
○ 2026-07-30 00:02:30
○ 2026-07-31 13:42:16

○A13.249.180.942026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 15:45:34
● 2026-07-28 06:15:22
○ 2026-07-28 16:04:48
● 2026-07-28 18:02:20
○ 2026-07-29 18:37:02
● 2026-07-29 20:25:32
○ 2026-07-30 00:02:30
○ 2026-07-31 13:42:16

○A18.160.41.1142026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 04:38:42
● 2026-06-30 05:18:04
○ 2026-06-30 12:19:56
○ 2026-07-31 13:42:16

○A18.160.41.762026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 04:38:42
● 2026-06-30 05:18:04
○ 2026-06-30 12:19:56
○ 2026-07-31 13:42:16

○A18.160.41.782026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 04:38:42
● 2026-06-30 05:18:04
○ 2026-06-30 12:19:56
○ 2026-07-31 13:42:16

○A18.160.41.902026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 04:38:42
● 2026-06-30 05:18:04
○ 2026-06-30 12:19:56
○ 2026-07-31 13:42:16

●A18.238.4.142026-07-13 → 2026-07-31 · 47 obs

○ 2026-07-13 07:01:48
● 2026-07-13 12:09:58
○ 2026-07-13 13:33:28
● 2026-07-13 19:13:38
○ 2026-07-13 22:37:06
● 2026-07-14 02:46:14
○ 2026-07-14 09:42:10
● 2026-07-15 12:15:32
○ 2026-07-15 13:55:24
● 2026-07-15 17:19:14
○ 2026-07-15 18:29:58
● 2026-07-16 21:37:04
○ 2026-07-16 22:29:00
● 2026-07-18 08:22:06
○ 2026-07-18 08:55:54
● 2026-07-18 10:47:28
○ 2026-07-18 12:02:40
● 2026-07-19 04:33:38
○ 2026-07-19 13:20:36
● 2026-07-19 17:27:00
○ 2026-07-20 01:10:44
● 2026-07-20 15:13:52
○ 2026-07-20 17:07:12
● 2026-07-21 23:11:36
○ 2026-07-22 02:37:46
● 2026-07-22 20:08:12
○ 2026-07-22 23:35:18
● 2026-07-23 06:27:16
○ 2026-07-23 10:05:00
● 2026-07-24 16:23:42
○ 2026-07-24 22:12:32
● 2026-07-26 09:59:42
○ 2026-07-26 13:11:34
● 2026-07-26 22:08:32
○ 2026-07-27 01:48:26
● 2026-07-27 15:15:24
○ 2026-07-27 15:45:34
● 2026-07-29 18:37:02
○ 2026-07-29 20:25:32
● 2026-07-30 01:21:30
○ 2026-07-30 02:32:28
● 2026-07-30 03:17:00
○ 2026-07-30 07:38:02
● 2026-07-30 08:11:04
○ 2026-07-30 09:45:32
● 2026-07-31 13:42:14
● 2026-07-31 13:42:16

●A18.238.4.602026-07-13 → 2026-07-31 · 47 obs

●A18.238.4.902026-07-13 → 2026-07-31 · 47 obs

●A18.238.4.952026-07-13 → 2026-07-31 · 47 obs

○A18.245.187.222026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 05:18:04
● 2026-06-30 12:19:56
○ 2026-06-30 22:45:50
○ 2026-07-31 13:42:16

○A18.245.187.832026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 05:18:04
● 2026-06-30 12:19:56
○ 2026-06-30 22:45:50
○ 2026-07-31 13:42:16

○A18.245.187.952026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 05:18:04
● 2026-06-30 12:19:56
○ 2026-06-30 22:45:50
○ 2026-07-31 13:42:16

○A18.245.187.982026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 05:18:04
● 2026-06-30 12:19:56
○ 2026-06-30 22:45:50
○ 2026-07-31 13:42:16

○A18.64.174.472026-06-30 → 2026-07-26 · 68 obs

○ 2026-06-30 12:19:56
● 2026-06-30 22:45:50
○ 2026-07-01 08:02:48
● 2026-07-01 09:15:02
○ 2026-07-01 23:14:24
● 2026-07-03 04:13:02
○ 2026-07-04 01:18:20
● 2026-07-04 04:39:04
○ 2026-07-04 07:38:40
● 2026-07-04 14:13:04
○ 2026-07-04 20:03:26
● 2026-07-04 23:41:22
○ 2026-07-05 08:40:34
● 2026-07-05 09:35:12
○ 2026-07-07 09:17:00
● 2026-07-07 11:39:26
○ 2026-07-07 14:11:16
● 2026-07-07 19:37:10
○ 2026-07-07 21:52:42
● 2026-07-07 23:06:16
○ 2026-07-08 01:57:42
● 2026-07-08 02:30:38
○ 2026-07-08 05:42:14
● 2026-07-08 07:41:02
○ 2026-07-08 15:29:26
● 2026-07-08 19:35:58
○ 2026-07-09 01:23:04
● 2026-07-09 02:43:16
○ 2026-07-09 05:10:22
● 2026-07-09 05:41:54
○ 2026-07-09 11:53:36
● 2026-07-10 03:42:18
○ 2026-07-10 19:16:08
● 2026-07-10 20:42:16
○ 2026-07-11 07:06:54
● 2026-07-11 07:52:08
○ 2026-07-11 10:46:16
● 2026-07-11 15:13:30
○ 2026-07-11 18:17:52
● 2026-07-12 06:49:40
○ 2026-07-12 22:37:10
● 2026-07-13 02:13:54
○ 2026-07-13 04:05:20
● 2026-07-13 04:54:56
○ 2026-07-13 07:01:48
● 2026-07-13 13:33:28
○ 2026-07-13 17:19:58
● 2026-07-13 22:37:06
○ 2026-07-14 00:56:04
● 2026-07-14 09:42:10
○ 2026-07-14 15:51:28
● 2026-07-14 17:38:38
○ 2026-07-15 12:15:32
● 2026-07-15 13:55:24
○ 2026-07-15 17:19:14
● 2026-07-15 18:29:58
○ 2026-07-16 12:45:04
● 2026-07-16 16:12:06
○ 2026-07-16 18:37:54
● 2026-07-16 22:29:00
○ 2026-07-17 02:03:16
● 2026-07-17 04:43:52
○ 2026-07-17 08:14:46
● 2026-07-23 10:05:00
○ 2026-07-23 14:38:00
● 2026-07-26 13:11:34
○ 2026-07-26 22:08:32
○ 2026-07-31 13:42:16

○A18.64.174.512026-06-30 → 2026-07-26 · 68 obs

○A18.64.174.742026-06-30 → 2026-07-26 · 68 obs

○A18.64.174.842026-06-30 → 2026-07-26 · 68 obs

○A3.163.101.182026-07-01 → 2026-07-30 · 16 obs

○ 2026-07-01 09:15:02
● 2026-07-01 23:14:24
○ 2026-07-02 03:03:24
● 2026-07-02 04:33:50
○ 2026-07-02 06:06:08
● 2026-07-02 11:29:44
○ 2026-07-03 04:13:02
● 2026-07-30 00:02:30
○ 2026-07-30 01:21:30
● 2026-07-30 02:32:28
○ 2026-07-30 03:17:00
● 2026-07-30 07:38:02
○ 2026-07-30 08:11:04
● 2026-07-30 09:45:32
○ 2026-07-30 19:08:24
○ 2026-07-31 13:42:16

○A3.163.101.32026-07-01 → 2026-07-30 · 16 obs

○A3.163.101.62026-07-01 → 2026-07-30 · 16 obs

○A3.163.101.882026-07-01 → 2026-07-30 · 16 obs

○A3.167.212.1082026-07-04 → 2026-07-22 · 38 obs

○ 2026-07-03 04:13:02
● 2026-07-04 01:18:20
○ 2026-07-04 04:39:04
● 2026-07-04 07:38:40
○ 2026-07-04 14:13:04
● 2026-07-04 20:03:26
○ 2026-07-04 23:41:22
● 2026-07-05 08:40:34
○ 2026-07-05 09:35:12
● 2026-07-07 09:17:00
○ 2026-07-07 11:39:26
● 2026-07-07 14:11:16
○ 2026-07-07 19:37:10
● 2026-07-07 21:52:42
○ 2026-07-07 23:06:16
● 2026-07-08 01:57:42
○ 2026-07-08 02:30:38
● 2026-07-08 05:42:14
○ 2026-07-08 07:41:02
● 2026-07-08 15:29:26
○ 2026-07-08 19:35:58
● 2026-07-09 01:23:04
○ 2026-07-09 02:43:16
● 2026-07-09 05:10:22
○ 2026-07-09 05:41:54
● 2026-07-10 19:16:08
○ 2026-07-10 20:42:16
● 2026-07-17 02:03:16
○ 2026-07-17 04:43:52
● 2026-07-17 13:47:20
○ 2026-07-17 18:39:52
● 2026-07-20 05:36:58
○ 2026-07-20 07:22:54
● 2026-07-22 05:43:06
○ 2026-07-22 07:26:42
● 2026-07-22 23:35:18
○ 2026-07-23 00:52:32
○ 2026-07-31 13:42:16

○A3.167.212.442026-07-04 → 2026-07-22 · 38 obs

○A3.167.212.762026-07-04 → 2026-07-22 · 38 obs

○A3.167.212.992026-07-04 → 2026-07-22 · 38 obs

○A3.169.149.1112026-06-30 → 2026-07-02 · 9 obs

● 2026-06-30 04:38:42
○ 2026-06-30 05:18:04
● 2026-07-01 08:02:48
○ 2026-07-01 09:15:02
● 2026-07-02 03:03:24
○ 2026-07-02 04:33:50
● 2026-07-02 06:06:08
○ 2026-07-02 11:29:44
○ 2026-07-31 13:42:16

○A3.169.149.332026-06-30 → 2026-07-02 · 9 obs

○A3.169.149.482026-06-30 → 2026-07-02 · 9 obs

○A3.169.149.762026-06-30 → 2026-07-02 · 9 obs

○A52.222.201.1092026-07-25 → 2026-07-25 · 6 obs

○ 2026-07-24 22:12:32
● 2026-07-25 10:20:08
○ 2026-07-25 13:39:22
● 2026-07-25 20:38:42
○ 2026-07-26 02:22:10
○ 2026-07-31 13:42:16

○A52.222.201.442026-07-25 → 2026-07-25 · 6 obs

○ 2026-07-24 22:12:32
● 2026-07-25 10:20:08
○ 2026-07-25 13:39:22
● 2026-07-25 20:38:42
○ 2026-07-26 02:22:10
○ 2026-07-31 13:42:16

○A52.222.201.842026-07-25 → 2026-07-25 · 6 obs

○ 2026-07-24 22:12:32
● 2026-07-25 10:20:08
○ 2026-07-25 13:39:22
● 2026-07-25 20:38:42
○ 2026-07-26 02:22:10
○ 2026-07-31 13:42:16

○A52.222.201.892026-07-25 → 2026-07-25 · 6 obs

○ 2026-07-24 22:12:32
● 2026-07-25 10:20:08
○ 2026-07-25 13:39:22
● 2026-07-25 20:38:42
○ 2026-07-26 02:22:10
○ 2026-07-31 13:42:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
codex.online	ns-417.awsdns-52.com, ns-693.awsdns-22.net, ns-1116.awsdns-11.org, ns-1671.awsdns-16.co.uk	-
dev.codex.online	ns-1270.awsdns-30.org, ns-1585.awsdns-06.co.uk, ns-170.awsdns-21.com, ns-700.awsdns-23.net	-

✅ Authoritative Response

Server:205.251.194.188

NS records: ns-1270.awsdns-30.org, ns-1585.awsdns-06.co.uk, ns-170.awsdns-21.com, ns-700.awsdns-23.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codex.online (unsigned zone)

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.90, 18.238.4.14...`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

codex-ostree-dev1.dev.codex.online points to the four IP addresses 18.238.4.14, 18.238.4.60, 18.238.4.90 and 18.238.4.95.

Two other host names, along with d1b0tcix1e55lh.cloudfront.net, gulfseriesnow.com and govware.com.br, also share IP numbers with codex-ostree-dev1.dev.codex.online.

codex-ostree-dev1.dev.codex.online - robtex.com