hourofcode.org - dns.ninja

`hourofcode.org`

DNSSEC	⚠️ Not signed
A	13.226.209.29^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
		PTR	`server-13-226-209-29.iad61.r.cloudfront.net`
A	13.226.209.69^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.89^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.107^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
NS	`ns-140.awsdns-17.com` ⭐
		A	2600:9000:5300:8c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-140.awsdns-17.com`
		A	205.251.192.140^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-140.awsdns-17.com`
NS	`ns-1518.awsdns-61.org`
		A	2600:9000:5305:ee00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1518.awsdns-61.org`
		A	205.251.197.238^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1518.awsdns-61.org`
NS	`ns-1601.awsdns-08.co.uk`
		A	2600:9000:5306:4100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1601.awsdns-08.co.uk`
		A	205.251.198.65^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1601.awsdns-08.co.uk`
NS	`ns-878.awsdns-45.net`
		A	2600:9000:5303:6e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-878.awsdns-45.net`
		A	205.251.195.110^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-878.awsdns-45.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns-140.awsdns-17.com`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786009501

Same first word

hourofcode.co.il

hourofcode.co.uk

hourofcode.vn

hourofcode.org.cn

hourofcode.co

hourofcode.org

hourofcode.net

hourofcode.co.za

hourofcode.us

hourofcode.cn

hourofcode.com

DNS History

124 records (9 active, 115 former)

●NSns-140.awsdns-17.com2015-07-21 → 2026-08-06 · 2 obs

● 2015-07-21 04:47:08
● 2026-08-06 10:23:26

●NSns-1518.awsdns-61.org2015-07-21 → 2026-08-06 · 2 obs

● 2015-07-21 04:47:08
● 2026-08-06 10:23:26

●NSns-1601.awsdns-08.co.uk2015-07-21 → 2026-08-06 · 2 obs

● 2015-07-21 04:47:08
● 2026-08-06 10:23:26

●NSns-878.awsdns-45.net2015-07-21 → 2026-08-06 · 2 obs

● 2015-07-21 04:47:08
● 2026-08-06 10:23:26

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-16 → 2026-08-06 · 2 obs

● 2026-02-16 10:50:24
● 2026-08-06 10:23:26

○A107.20.189.1322016-01-26 → 2016-01-26 · 4 obs

○ 2015-11-26 02:26:42
● 2016-01-26 05:24:34
○ 2016-08-09 07:46:04
○ 2026-08-06 10:23:26

○A107.20.229.582015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-21 04:47:08
● 2015-11-26 02:26:42
○ 2016-01-26 05:24:34
○ 2026-08-06 10:23:26

○A108.138.103.242026-06-10 → 2026-08-05 · 112 obs

○ 2026-06-10 02:27:30
● 2026-06-10 16:40:08
○ 2026-06-10 18:11:54
● 2026-06-10 19:05:18
○ 2026-06-10 21:50:04
● 2026-06-10 22:29:16
○ 2026-06-11 01:53:34
● 2026-06-13 12:26:32
○ 2026-06-13 13:37:14
○ 2026-06-16 01:02:50
● 2026-06-16 01:51:12
● 2026-06-16 03:24:04
○ 2026-06-16 04:24:22
● 2026-06-16 05:31:30
○ 2026-06-16 07:59:24
● 2026-06-30 22:43:46
○ 2026-07-01 09:56:26
● 2026-07-01 10:38:20
○ 2026-07-01 18:27:40
● 2026-07-02 03:04:14
○ 2026-07-02 10:05:18
● 2026-07-02 11:29:24
○ 2026-07-02 12:49:10
● 2026-07-02 14:16:16
○ 2026-07-02 17:02:04
● 2026-07-02 18:59:22
○ 2026-07-02 21:53:48
● 2026-07-04 06:45:50
○ 2026-07-04 08:25:28
● 2026-07-04 19:49:56
○ 2026-07-04 20:22:30
● 2026-07-05 08:03:44
○ 2026-07-07 17:20:58
● 2026-07-07 18:23:42
○ 2026-07-07 22:10:40
● 2026-07-08 02:31:22
○ 2026-07-08 07:38:42
● 2026-07-08 10:07:48
○ 2026-07-09 04:30:30
● 2026-07-09 14:25:38
○ 2026-07-09 17:49:36
● 2026-07-09 18:19:48
○ 2026-07-09 21:54:46
● 2026-07-09 23:42:26
○ 2026-07-10 04:28:44
● 2026-07-10 11:34:58
○ 2026-07-11 03:14:56
● 2026-07-11 05:24:02
○ 2026-07-11 07:26:26
● 2026-07-11 08:20:42
○ 2026-07-11 12:53:56
● 2026-07-11 20:24:40
○ 2026-07-12 01:56:26
● 2026-07-12 03:00:32
○ 2026-07-12 11:24:50
● 2026-07-12 15:09:04
○ 2026-07-12 19:15:40
● 2026-07-13 10:59:14
○ 2026-07-13 12:48:32
● 2026-07-14 03:23:22
○ 2026-07-14 05:39:00
● 2026-07-14 13:08:08
○ 2026-07-14 22:55:54
● 2026-07-15 03:17:58
○ 2026-07-15 05:16:08
● 2026-07-15 08:44:22
○ 2026-07-15 14:52:26
● 2026-07-15 21:02:02
○ 2026-07-16 17:07:32
● 2026-07-17 05:32:14
○ 2026-07-17 14:34:58
● 2026-07-17 18:24:48
○ 2026-07-18 00:38:40
● 2026-07-18 07:07:44
○ 2026-07-19 06:29:34
● 2026-07-19 21:29:50
○ 2026-07-20 20:55:26
● 2026-07-21 03:07:12
○ 2026-07-21 04:49:26
● 2026-07-21 05:38:00
○ 2026-07-21 07:16:02
● 2026-07-21 16:10:20
○ 2026-07-22 12:32:22
● 2026-07-23 03:44:26
○ 2026-07-23 15:47:14
● 2026-07-23 20:40:08
○ 2026-07-23 21:15:54
● 2026-07-30 21:32:50
○ 2026-07-31 08:23:08
● 2026-07-31 16:39:18
○ 2026-08-01 08:30:30
● 2026-08-01 13:50:04
○ 2026-08-01 15:59:36
● 2026-08-01 23:36:54
○ 2026-08-02 11:46:12
● 2026-08-02 14:08:56
○ 2026-08-02 15:17:18
● 2026-08-02 19:26:40
○ 2026-08-02 20:26:02
● 2026-08-02 21:12:24
○ 2026-08-02 22:01:52
● 2026-08-03 01:35:56
○ 2026-08-03 05:47:32
● 2026-08-03 14:53:50
○ 2026-08-03 15:39:04
● 2026-08-03 22:28:24
○ 2026-08-04 06:36:44
● 2026-08-04 18:25:10
○ 2026-08-05 10:25:12
● 2026-08-05 17:32:04
○ 2026-08-05 18:39:08
○ 2026-08-06 10:23:26

○A108.138.103.252026-06-10 → 2026-08-05 · 112 obs

○A108.138.103.302026-06-10 → 2026-08-05 · 112 obs

○A108.138.103.82026-06-10 → 2026-08-05 · 112 obs

○A108.139.134.1262026-04-16 → 2026-06-07 · 7 obs

○ 2026-04-04 16:19:46
● 2026-04-16 08:36:42
○ 2026-04-16 22:12:08
○ 2026-06-07 17:14:12
● 2026-06-07 18:10:04
○ 2026-06-07 20:30:44
○ 2026-08-06 10:23:26

○A108.139.134.762026-04-16 → 2026-06-07 · 7 obs

○ 2026-04-04 16:19:46
● 2026-04-16 08:36:42
○ 2026-04-16 22:12:08
○ 2026-06-07 17:14:12
● 2026-06-07 18:10:04
○ 2026-06-07 20:30:44
○ 2026-08-06 10:23:26

○A108.139.134.832026-04-16 → 2026-06-07 · 7 obs

○ 2026-04-04 16:19:46
● 2026-04-16 08:36:42
○ 2026-04-16 22:12:08
○ 2026-06-07 17:14:12
● 2026-06-07 18:10:04
○ 2026-06-07 20:30:44
○ 2026-08-06 10:23:26

○A108.139.134.892026-04-16 → 2026-06-07 · 7 obs

○ 2026-04-04 16:19:46
● 2026-04-16 08:36:42
○ 2026-04-16 22:12:08
○ 2026-06-07 17:14:12
● 2026-06-07 18:10:04
○ 2026-06-07 20:30:44
○ 2026-08-06 10:23:26

○A13.224.252.1172026-05-05 → 2026-06-08 · 18 obs

○ 2026-05-03 17:18:46
● 2026-05-05 02:29:32
○ 2026-05-05 04:25:04
● 2026-05-05 05:45:08
● 2026-05-05 08:41:32
○ 2026-05-05 11:15:40
○ 2026-05-29 07:11:40
● 2026-05-29 19:55:04
○ 2026-05-29 21:55:24
○ 2026-05-31 08:15:46
● 2026-05-31 12:16:42
● 2026-06-01 13:11:28
○ 2026-06-01 15:08:38
○ 2026-06-08 13:43:10
● 2026-06-08 15:13:44
● 2026-06-08 22:01:46
○ 2026-06-10 02:27:30
○ 2026-08-06 10:23:26

○A13.224.252.662026-05-05 → 2026-06-08 · 18 obs

○A13.224.252.742026-05-05 → 2026-06-08 · 18 obs

○A13.224.252.82026-05-05 → 2026-06-08 · 18 obs

○A13.225.107.1162026-03-28 → 2026-04-28 · 18 obs

○ 2026-03-27 08:36:04
● 2026-03-28 16:00:38
○ 2026-03-30 08:05:42
○ 2026-03-30 14:59:14
● 2026-03-31 11:10:04
● 2026-04-01 00:15:00
○ 2026-04-01 06:27:34
○ 2026-04-16 22:12:08
● 2026-04-17 00:14:30
● 2026-04-17 10:32:12
○ 2026-04-17 12:30:42
● 2026-04-18 00:14:18
○ 2026-04-18 10:59:02
○ 2026-04-28 07:05:04
● 2026-04-28 16:58:32
● 2026-04-28 18:06:34
○ 2026-04-28 21:05:20
○ 2026-08-06 10:23:26

○A13.225.107.372026-03-28 → 2026-04-28 · 18 obs

○A13.225.107.722026-03-28 → 2026-04-28 · 18 obs

○A13.225.107.902026-03-28 → 2026-04-28 · 18 obs

●A13.226.209.1072026-02-18 → 2026-08-06 · 47 obs

○ 2026-02-16 10:50:24
● 2026-02-18 00:10:46
● 2026-02-24 02:09:10
○ 2026-02-24 08:58:48
● 2026-02-25 13:41:24
○ 2026-02-26 02:07:50
○ 2026-03-25 12:30:14
● 2026-03-26 08:48:54
● 2026-03-27 08:36:04
○ 2026-03-28 16:00:38
○ 2026-06-16 05:31:30
● 2026-06-19 14:27:00
○ 2026-06-20 06:55:42
● 2026-06-20 16:14:40
○ 2026-06-20 17:48:36
● 2026-06-21 15:46:40
○ 2026-06-21 16:46:36
● 2026-06-24 22:47:50
○ 2026-06-25 03:00:18
● 2026-06-25 22:42:16
○ 2026-06-26 01:49:08
● 2026-06-30 10:21:32
○ 2026-06-30 12:49:58
● 2026-07-02 00:20:06
○ 2026-07-02 03:04:14
● 2026-07-02 12:49:10
○ 2026-07-02 14:16:16
● 2026-07-03 15:50:44
○ 2026-07-04 02:27:48
● 2026-07-07 17:20:58
○ 2026-07-07 18:23:42
● 2026-07-09 04:30:30
○ 2026-07-09 10:15:18
● 2026-07-09 21:54:46
○ 2026-07-09 23:42:26
● 2026-07-11 12:53:56
○ 2026-07-11 16:17:24
● 2026-07-12 14:28:24
○ 2026-07-12 15:09:04
● 2026-08-03 15:39:04
○ 2026-08-03 22:28:24
● 2026-08-05 10:25:12
○ 2026-08-05 17:32:04
● 2026-08-05 18:39:08
○ 2026-08-06 03:35:08
● 2026-08-06 10:23:24
● 2026-08-06 10:23:26

●A13.226.209.292026-02-18 → 2026-08-06 · 47 obs

●A13.226.209.692026-02-18 → 2026-08-06 · 47 obs

●A13.226.209.892026-02-18 → 2026-08-06 · 47 obs

○A13.249.141.1032026-05-19 → 2026-07-02 · 28 obs

○ 2026-05-19 07:27:38
● 2026-05-19 10:42:10
● 2026-05-19 11:38:22
○ 2026-05-19 12:27:30
● 2026-05-19 12:58:42
● 2026-05-28 09:39:22
○ 2026-05-28 15:30:58
○ 2026-05-29 19:55:04
● 2026-05-29 21:55:24
● 2026-05-31 08:15:46
○ 2026-06-01 13:11:28
● 2026-06-01 21:52:18
● 2026-06-07 17:14:12
○ 2026-06-07 18:10:04
● 2026-06-07 20:30:44
● 2026-06-08 07:33:06
○ 2026-06-08 08:45:58
● 2026-06-30 05:59:48
○ 2026-06-30 10:21:32
● 2026-07-01 09:56:26
○ 2026-07-01 10:38:20
● 2026-07-01 18:27:40
○ 2026-07-01 23:18:50
● 2026-07-02 10:05:18
○ 2026-07-02 11:29:24
● 2026-07-02 17:02:04
○ 2026-07-02 18:59:22
○ 2026-08-06 10:23:26

○A13.249.141.1052026-05-19 → 2026-07-02 · 28 obs

○A13.249.141.142026-05-19 → 2026-07-02 · 28 obs

○A13.249.141.662026-05-19 → 2026-07-02 · 28 obs

○A13.249.180.252026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 10:44:24
● 2026-07-28 18:53:28
○ 2026-07-28 22:55:20
● 2026-07-29 03:54:02
○ 2026-07-29 05:49:26
○ 2026-08-06 10:23:26

○A13.249.180.682026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 10:44:24
● 2026-07-28 18:53:28
○ 2026-07-28 22:55:20
● 2026-07-29 03:54:02
○ 2026-07-29 05:49:26
○ 2026-08-06 10:23:26

○A13.249.180.832026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 10:44:24
● 2026-07-28 18:53:28
○ 2026-07-28 22:55:20
● 2026-07-29 03:54:02
○ 2026-07-29 05:49:26
○ 2026-08-06 10:23:26

○A13.249.180.972026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 10:44:24
● 2026-07-28 18:53:28
○ 2026-07-28 22:55:20
● 2026-07-29 03:54:02
○ 2026-07-29 05:49:26
○ 2026-08-06 10:23:26

○A13.249.182.1262026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-23 21:15:54
● 2026-07-24 13:28:00
○ 2026-07-24 23:59:30
○ 2026-08-06 10:23:26

○A13.249.182.272026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-23 21:15:54
● 2026-07-24 13:28:00
○ 2026-07-24 23:59:30
○ 2026-08-06 10:23:26

○A13.249.182.452026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-23 21:15:54
● 2026-07-24 13:28:00
○ 2026-07-24 23:59:30
○ 2026-08-06 10:23:26

○A13.249.182.902026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-23 21:15:54
● 2026-07-24 13:28:00
○ 2026-07-24 23:59:30
○ 2026-08-06 10:23:26

○A13.249.228.1062026-07-26 → 2026-07-28 · 10 obs

○ 2026-07-24 23:59:30
● 2026-07-26 04:42:30
○ 2026-07-26 19:11:24
● 2026-07-27 18:38:12
○ 2026-07-27 22:29:30
● 2026-07-28 03:18:38
○ 2026-07-28 07:10:50
● 2026-07-28 10:44:24
○ 2026-07-28 18:53:28
○ 2026-08-06 10:23:26

○A13.249.228.1082026-07-26 → 2026-07-28 · 10 obs

○A13.249.228.1282026-07-26 → 2026-07-28 · 10 obs

○A13.249.228.742026-07-26 → 2026-07-28 · 10 obs

○A13.249.231.1022026-05-28 → 2026-06-02 · 11 obs

○ 2026-05-28 20:08:40
● 2026-05-28 20:39:12
● 2026-05-28 22:25:14
○ 2026-05-29 02:08:02
○ 2026-06-01 02:45:56
● 2026-06-01 05:17:46
○ 2026-06-01 06:39:02
○ 2026-06-01 21:52:18
● 2026-06-02 00:19:06
○ 2026-06-02 01:14:44
○ 2026-08-06 10:23:26

○A13.249.231.1202026-05-28 → 2026-06-02 · 11 obs

○A13.249.231.912026-05-28 → 2026-06-02 · 11 obs

○A13.249.231.962026-05-28 → 2026-06-02 · 11 obs

○A13.33.129.1272026-05-11 → 2026-06-02 · 16 obs

○ 2026-05-09 05:42:54
● 2026-05-11 07:36:02
○ 2026-05-11 08:42:18
○ 2026-05-15 23:52:18
● 2026-05-16 01:06:08
○ 2026-05-16 03:46:46
○ 2026-05-18 08:15:14
● 2026-05-19 01:55:20
● 2026-05-19 03:39:30
○ 2026-05-19 04:19:40
● 2026-05-19 05:57:38
○ 2026-05-19 07:27:38
○ 2026-06-02 01:14:44
● 2026-06-02 01:50:26
○ 2026-06-02 03:09:34
○ 2026-08-06 10:23:26

○A13.33.129.312026-05-11 → 2026-06-02 · 16 obs

○A13.33.129.672026-05-11 → 2026-06-02 · 16 obs

○A13.33.129.922026-05-11 → 2026-06-02 · 16 obs

○A13.33.131.1042026-07-01 → 2026-07-27 · 12 obs

○ 2026-07-01 18:27:40
● 2026-07-01 23:18:50
○ 2026-07-02 00:20:06
● 2026-07-02 21:53:48
○ 2026-07-03 15:50:44
● 2026-07-24 23:59:30
○ 2026-07-26 04:42:30
● 2026-07-26 19:11:24
○ 2026-07-27 10:05:40
● 2026-07-27 22:29:30
○ 2026-07-28 03:18:38
○ 2026-08-06 10:23:26

○A13.33.131.172026-07-01 → 2026-07-27 · 12 obs

○A13.33.131.42026-07-01 → 2026-07-27 · 12 obs

○A13.33.131.682026-07-01 → 2026-07-27 · 12 obs

○A13.33.153.102026-02-25 → 2026-06-30 · 28 obs

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○A13.33.153.282026-02-25 → 2026-06-30 · 28 obs

○A13.33.153.502026-02-25 → 2026-06-30 · 28 obs

○A13.33.153.762026-02-25 → 2026-06-30 · 28 obs

○A13.35.20.422026-05-27 → 2026-06-04 · 16 obs

○ 2026-05-27 07:18:12
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○A13.35.20.852026-05-27 → 2026-06-04 · 16 obs

○A13.35.20.92026-05-27 → 2026-06-04 · 16 obs

○A13.35.20.992026-05-27 → 2026-06-04 · 16 obs

○A174.129.210.352016-01-26 → 2016-01-26 · 4 obs

○ 2015-11-26 02:26:42
● 2016-01-26 05:24:34
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○A174.129.237.992015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 04:47:08
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○ 2026-08-06 10:23:26

○A18.161.34.492026-05-03 → 2026-08-02 · 19 obs

○ 2026-02-16 10:50:24
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○A18.161.34.532026-05-03 → 2026-08-02 · 19 obs

○A18.161.34.642026-05-03 → 2026-08-02 · 19 obs

○A18.161.34.832026-05-03 → 2026-08-02 · 19 obs

○A18.239.50.442026-03-24 → 2026-03-24 · 4 obs

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○A18.239.50.72026-03-24 → 2026-03-24 · 4 obs

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● 2026-03-24 10:59:10
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○A18.239.50.892026-03-24 → 2026-03-24 · 4 obs

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○A18.239.50.932026-03-24 → 2026-03-24 · 4 obs

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○A184.73.153.1652016-01-26 → 2016-01-26 · 4 obs

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○A184.73.249.512015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-21 04:47:08
● 2015-11-26 02:26:42
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○A23.21.125.742016-01-26 → 2016-01-26 · 4 obs

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● 2016-01-26 05:24:34
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○A23.21.74.1042015-11-26 → 2015-11-26 · 4 obs

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● 2015-11-26 02:26:42
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○A3.161.193.1122026-04-01 → 2026-07-30 · 13 obs

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○A3.161.193.352026-04-01 → 2026-07-30 · 13 obs

○A3.161.193.432026-04-01 → 2026-07-30 · 13 obs

○A3.161.193.922026-04-01 → 2026-07-30 · 13 obs

○A3.162.20.1052026-05-29 → 2026-05-29 · 4 obs

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○A3.162.20.1212026-05-29 → 2026-05-29 · 4 obs

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○A3.162.20.472026-05-29 → 2026-05-29 · 4 obs

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○A3.162.20.982026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 02:08:02
● 2026-05-29 02:39:14
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○A3.164.68.432026-03-23 → 2026-07-19 · 29 obs

○ 2026-03-22 15:11:44
● 2026-03-23 08:26:40
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○A3.164.68.732026-03-23 → 2026-07-19 · 29 obs

○A3.164.68.782026-03-23 → 2026-07-19 · 29 obs

○A3.164.68.872026-03-23 → 2026-07-19 · 29 obs

○A3.165.136.1102026-02-28 → 2026-02-28 · 4 obs

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○A3.165.136.1272026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-26 20:20:44
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○A3.165.136.52026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-26 20:20:44
● 2026-02-28 23:08:10
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○A3.165.136.982026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-26 20:20:44
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○A3.166.152.1062026-07-27 → 2026-07-27 · 4 obs

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○A3.166.152.332026-07-27 → 2026-07-27 · 4 obs

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○A3.166.152.372026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 10:05:40
● 2026-07-27 10:44:52
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○A3.166.152.932026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 10:05:40
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○A3.166.192.162026-07-12 → 2026-08-01 · 36 obs

○ 2026-07-12 15:09:04
● 2026-07-12 19:15:40
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○A3.166.192.532026-07-12 → 2026-08-01 · 36 obs

○A3.166.192.552026-07-12 → 2026-08-01 · 36 obs

○A3.166.192.742026-07-12 → 2026-08-01 · 36 obs

○A3.168.102.142026-03-08 → 2026-03-09 · 8 obs

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○A3.168.102.592026-03-08 → 2026-03-09 · 8 obs

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○A3.168.102.612026-03-08 → 2026-03-09 · 8 obs

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○A3.168.102.742026-03-08 → 2026-03-09 · 8 obs

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● 2026-03-09 03:19:52
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○A3.168.132.1042026-02-24 → 2026-08-06 · 75 obs

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○A3.168.132.1262026-02-24 → 2026-08-06 · 75 obs

○A3.168.132.462026-02-24 → 2026-08-06 · 75 obs

○A3.168.132.852026-02-24 → 2026-08-06 · 75 obs

○A3.171.117.1132026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-10 04:57:30
● 2026-02-16 10:50:24
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○A3.171.117.252026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-10 04:57:30
● 2026-02-16 10:50:24
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○A3.171.117.782026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-10 04:57:30
● 2026-02-16 10:50:24
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○A3.171.117.992026-02-16 → 2026-02-16 · 4 obs

○ 2017-03-10 04:57:30
● 2026-02-16 10:50:24
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○A3.175.86.1012026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-20 19:15:06
● 2026-05-27 04:43:08
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○A3.175.86.152026-05-27 → 2026-05-27 · 4 obs

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● 2026-05-27 04:43:08
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○A3.175.86.32026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-20 19:15:06
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○A3.175.86.902026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-20 19:15:06
● 2026-05-27 04:43:08
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○A52.1.14.1382016-08-09 → 2016-08-09 · 4 obs

○ 2016-01-26 05:24:34
● 2016-08-09 07:46:04
○ 2017-03-10 04:57:30
○ 2026-08-06 10:23:26

○A52.201.39.242017-03-10 → 2017-03-10 · 4 obs

○ 2016-08-09 07:46:04
● 2017-03-10 04:57:30
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○A52.3.94.462017-03-10 → 2017-03-10 · 4 obs

○ 2016-08-09 07:46:04
● 2017-03-10 04:57:30
○ 2026-02-16 10:50:24
○ 2026-08-06 10:23:26

○A54.204.17.592015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 04:47:08
○ 2015-11-26 02:26:42
○ 2026-08-06 10:23:26

○A54.225.69.2402015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-21 04:47:08
● 2015-11-26 02:26:42
○ 2016-01-26 05:24:34
○ 2026-08-06 10:23:26

○A54.243.64.1692015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 04:47:08
○ 2015-11-26 02:26:42
○ 2026-08-06 10:23:26

○A54.88.141.2132016-08-09 → 2016-08-09 · 4 obs

○ 2016-01-26 05:24:34
● 2016-08-09 07:46:04
○ 2017-03-10 04:57:30
○ 2026-08-06 10:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
hourofcode.org	ns-1518.awsdns-61.org, ns-878.awsdns-45.net, ns-140.awsdns-17.com, ns-1601.awsdns-08.co.uk	2 records

✅ Authoritative Response

Server:205.251.198.65

NS records: ns-1518.awsdns-61.org, ns-878.awsdns-45.net, ns-140.awsdns-17.com, ns-1601.awsdns-08.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hourofcode.org (unsigned zone)

⏱️ Timing

Total: 742ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.209.107, 13.226.209.89...`
NS	4	`ns-140.awsdns-17.com, ns-1518.awsdns-61.org...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-140.awsdns-17.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1518.awsdns-61.org, ns-1518.awsdns-61.org)

Analysis

IP Addresses

hourofcode.org directs to four IP numbers, which are 13.226.209.29, 13.226.209.69, 13.226.209.89 and 13.226.209.107.

api.insights.pleo.io, cazhon.com, meganfierroroot.com plus two other host names have IP numbers in common with hourofcode.org.

Name Servers

Four name servers handle the delegation for hourofcode.org: ns-140.awsdns-17.com, ns-878.awsdns-45.net, ns-1518.awsdns-61.org and ns-1601.awsdns-08.co.uk.

The name servers of hourofcode.org overlap at least partially with those of other domains — among them zeffix.de, wecanbooks.com, coasthotels.com and two more.

The name servers ns-87.awsdns-10.com, ns-999.awsdns-60.net and ns-1070.awsdns-05.org are commonly seen alongside these name servers.

Each of the four hosts ns-140.awsdns-17.com, ns-878.awsdns-45.net, ns-1518.awsdns-61.org and ns-1601.awsdns-08.co.uk has two IP addresses. ns-140.awsdns-17.com points to 205.251.192.140 and 2600:9000:5300:8c00::1. ns-878.awsdns-45.net points to 205.251.195.110 and 2600:9000:5303:6e00::1. ns-1518.awsdns-61.org points to 205.251.197.238 and 2600:9000:5305:ee00::1. ns-1601.awsdns-08.co.uk points to 205.251.198.65 and 2600:9000:5306:4100::1.

Mail Servers

hourofcode.org uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of hourofcode.org matches that of other domains such as evg-alban.slack.com, mktbulls.slack.com, fastmail.pro and two others.

At least some of the mail servers used by hourofcode.org are shared with other domains: datamarkgis.com, usermind.atlassian.net, canpango.atlassian.net and two others among them.

These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.