leetcode.ca - dns.ninja

`leetcode.ca`

DNSSEC	⚠️ Not signed
A	3.166.192.16^{🇺🇸 Amazon3.166.192.0/21}
		PTR	`server-3-166-192-16.phl51.r.cloudfront.net`
A	3.166.192.40^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.98^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.111^{🇺🇸 Amazon3.166.192.0/21}
NS	`ns-1557.awsdns-02.co.uk` ⭐
		A	2600:9000:5306:1500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1557.awsdns-02.co.uk`
		A	205.251.198.21^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1557.awsdns-02.co.uk`
NS	`ns-1116.awsdns-11.org`
		A	2600:9000:5304:5c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1116.awsdns-11.org`
		A	205.251.196.92^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1116.awsdns-11.org`
NS	`ns-168.awsdns-21.com`
		A	2600:9000:5300:a800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-168.awsdns-21.com`
		A	205.251.192.168^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-168.awsdns-21.com`
NS	`ns-828.awsdns-39.net`
		A	2600:9000:5303:3c00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-828.awsdns-39.net`
		A	205.251.195.60^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-828.awsdns-39.net`
TXT	`google-site-verification=CZlemgcw_OenNqksYk6Jp633b5J6E_V5ePSYPGC771E`
SOA	`ns-1557.awsdns-02.co.uk`awsdns-hostmaster@amazon.com serial=1

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2607292330

Same first word

leetcode.cn

leetcode.in

leetcode.ca

leetcode.io

leetcode.net

leetcode.uz

leetcode.pro

leetcode.com

leetcode.wang

leetcode.codes

leetcode.co

leetcode.jp

Similar names

DNS History

84 records (8 active, 76 former)

●NSns-1116.awsdns-11.org2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 03:49:40
● 2026-07-30 00:10:38

●NSns-1557.awsdns-02.co.uk2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 03:49:40
● 2026-07-30 00:10:38

●NSns-168.awsdns-21.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 03:49:40
● 2026-07-30 00:10:38

●NSns-828.awsdns-39.net2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 03:49:40
● 2026-07-30 00:10:38

○A108.138.233.1212026-02-16 → 2026-06-30 · 53 obs

● 2026-02-16 03:49:40
○ 2026-02-16 10:52:08
● 2026-02-17 02:00:10
○ 2026-02-17 05:03:20
○ 2026-02-23 22:35:24
● 2026-02-24 07:29:32
● 2026-02-27 14:06:04
○ 2026-02-27 21:44:20
○ 2026-03-10 00:14:02
● 2026-03-10 08:15:38
● 2026-05-19 07:26:12
○ 2026-05-19 23:15:46
○ 2026-06-08 15:22:46
● 2026-06-08 22:49:48
● 2026-06-20 13:40:10
○ 2026-06-20 19:47:04
● 2026-06-20 23:57:44
○ 2026-06-21 11:19:18
● 2026-06-21 12:26:44
○ 2026-06-22 04:05:34
● 2026-06-22 06:08:06
○ 2026-06-22 08:33:22
● 2026-06-22 11:09:04
○ 2026-06-22 22:35:32
● 2026-06-22 23:14:26
○ 2026-06-23 08:02:42
● 2026-06-23 15:31:10
○ 2026-06-24 07:45:08
● 2026-06-24 09:36:04
○ 2026-06-24 10:31:22
● 2026-06-24 12:20:38
○ 2026-06-26 00:47:28
● 2026-06-26 13:23:34
○ 2026-06-27 10:32:38
● 2026-06-27 12:10:18
○ 2026-06-27 17:50:44
● 2026-06-27 20:42:06
○ 2026-06-28 11:46:10
● 2026-06-28 12:17:18
○ 2026-06-28 22:15:08
● 2026-06-28 23:17:34
○ 2026-06-28 23:49:28
● 2026-06-29 01:07:44
○ 2026-06-29 08:44:18
● 2026-06-29 11:23:16
○ 2026-06-30 00:23:30
● 2026-06-30 01:00:34
○ 2026-06-30 10:08:48
● 2026-06-30 12:46:00
○ 2026-06-30 20:40:40
● 2026-06-30 21:20:30
○ 2026-06-30 21:51:46
○ 2026-07-30 00:10:38

○A108.138.233.402026-02-16 → 2026-06-30 · 53 obs

○A108.138.233.652026-02-16 → 2026-06-30 · 53 obs

○A108.138.233.712026-02-16 → 2026-06-30 · 53 obs

○A13.225.143.1012026-03-30 → 2026-07-29 · 45 obs

○ 2026-03-30 06:29:44
● 2026-03-30 07:20:22
○ 2026-03-30 20:40:18
○ 2026-04-02 07:16:36
● 2026-04-02 08:22:14
○ 2026-04-02 17:51:40
○ 2026-05-06 14:42:54
● 2026-05-06 20:04:58
○ 2026-05-06 23:18:24
○ 2026-05-22 05:35:20
● 2026-05-22 06:59:06
○ 2026-05-22 14:30:22
○ 2026-05-24 04:49:56
● 2026-05-24 09:44:36
○ 2026-05-24 15:11:54
○ 2026-05-24 23:49:54
● 2026-05-25 00:33:04
○ 2026-05-25 02:11:38
● 2026-06-20 08:03:10
○ 2026-06-20 08:53:02
● 2026-06-22 22:35:32
○ 2026-06-22 23:14:26
● 2026-06-26 08:10:16
○ 2026-06-26 13:23:34
● 2026-06-27 10:32:38
○ 2026-06-27 12:10:18
● 2026-06-27 17:50:44
○ 2026-06-27 20:42:06
● 2026-06-28 22:15:08
○ 2026-06-28 23:17:34
● 2026-07-01 16:20:12
○ 2026-07-02 03:04:02
● 2026-07-02 08:57:58
○ 2026-07-02 12:37:50
● 2026-07-02 13:47:06
○ 2026-07-02 17:00:48
● 2026-07-26 20:46:36
○ 2026-07-27 00:00:02
● 2026-07-28 18:53:10
○ 2026-07-29 12:00:34
● 2026-07-29 15:05:22
○ 2026-07-29 17:29:08
● 2026-07-29 20:49:32
○ 2026-07-30 00:10:34
○ 2026-07-30 00:10:38

○A13.225.143.822026-03-30 → 2026-07-29 · 45 obs

○A13.225.143.902026-03-30 → 2026-07-29 · 45 obs

○A13.225.143.972026-03-30 → 2026-07-29 · 45 obs

○A13.32.205.1232026-05-20 → 2026-06-08 · 22 obs

○ 2026-05-20 15:54:06
● 2026-05-20 23:08:58
● 2026-05-22 00:21:20
○ 2026-05-22 05:35:20
○ 2026-05-22 06:59:06
● 2026-05-22 14:30:22
● 2026-05-29 03:57:44
○ 2026-05-29 05:44:26
○ 2026-05-29 18:05:56
● 2026-05-30 00:49:44
● 2026-05-31 10:52:18
○ 2026-06-01 00:52:44
● 2026-06-01 16:58:22
● 2026-06-06 00:51:34
○ 2026-06-06 05:29:24
● 2026-06-06 15:00:38
● 2026-06-08 00:49:52
○ 2026-06-08 02:16:30
● 2026-06-08 03:58:52
● 2026-06-08 04:50:36
○ 2026-06-08 06:41:26
○ 2026-07-30 00:10:38

○A13.32.205.202026-05-20 → 2026-06-08 · 22 obs

○A13.32.205.322026-05-20 → 2026-06-08 · 22 obs

○A13.32.205.502026-05-20 → 2026-06-08 · 22 obs

○A18.160.156.1102026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-16 08:21:50
● 2026-04-20 03:35:50
○ 2026-04-20 04:51:38
○ 2026-07-30 00:10:38

○A18.160.156.1142026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-16 08:21:50
● 2026-04-20 03:35:50
○ 2026-04-20 04:51:38
○ 2026-07-30 00:10:38

○A18.160.156.1292026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-16 08:21:50
● 2026-04-20 03:35:50
○ 2026-04-20 04:51:38
○ 2026-07-30 00:10:38

○A18.160.156.362026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-16 08:21:50
● 2026-04-20 03:35:50
○ 2026-04-20 04:51:38
○ 2026-07-30 00:10:38

○A18.161.34.152026-04-16 → 2026-05-26 · 21 obs

○ 2026-04-12 18:54:08
● 2026-04-16 02:08:28
○ 2026-04-16 08:21:50
○ 2026-04-22 19:04:04
● 2026-04-22 22:06:30
○ 2026-04-23 03:40:40
○ 2026-05-04 14:00:52
● 2026-05-04 18:27:00
○ 2026-05-04 22:41:48
○ 2026-05-05 15:06:52
● 2026-05-05 20:40:26
○ 2026-05-06 02:43:28
● 2026-05-06 14:42:54
○ 2026-05-06 16:00:28
○ 2026-05-11 11:29:40
● 2026-05-11 18:55:08
○ 2026-05-11 20:09:26
○ 2026-05-26 13:56:28
● 2026-05-26 15:08:50
○ 2026-05-26 17:59:46
○ 2026-07-30 00:10:38

○A18.161.34.232026-04-16 → 2026-05-26 · 21 obs

○A18.161.34.792026-04-16 → 2026-05-26 · 21 obs

○A18.161.34.992026-04-16 → 2026-05-26 · 21 obs

○A18.165.122.282026-03-24 → 2026-07-19 · 18 obs

○ 2026-03-24 02:24:02
● 2026-03-24 18:09:32
○ 2026-03-24 20:06:18
● 2026-07-12 11:51:36
○ 2026-07-12 15:29:32
● 2026-07-13 12:10:00
○ 2026-07-13 12:44:04
● 2026-07-14 05:31:58
○ 2026-07-14 12:27:10
● 2026-07-14 17:52:30
○ 2026-07-14 19:06:36
● 2026-07-15 08:18:32
○ 2026-07-15 09:23:08
● 2026-07-18 22:30:16
○ 2026-07-18 23:08:02
● 2026-07-19 12:02:30
○ 2026-07-19 13:09:48
○ 2026-07-30 00:10:38

○A18.165.122.452026-03-24 → 2026-07-19 · 18 obs

○A18.165.122.92026-03-24 → 2026-07-19 · 18 obs

○A18.165.122.922026-03-24 → 2026-07-19 · 18 obs

○A18.165.9.112026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 21:37:10
● 2026-03-30 01:18:34
○ 2026-03-30 01:56:06
○ 2026-04-06 07:56:36
● 2026-04-06 08:27:40
○ 2026-04-06 11:49:24
○ 2026-07-30 00:10:38

○A18.165.9.522026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 21:37:10
● 2026-03-30 01:18:34
○ 2026-03-30 01:56:06
○ 2026-04-06 07:56:36
● 2026-04-06 08:27:40
○ 2026-04-06 11:49:24
○ 2026-07-30 00:10:38

○A18.165.9.622026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 21:37:10
● 2026-03-30 01:18:34
○ 2026-03-30 01:56:06
○ 2026-04-06 07:56:36
● 2026-04-06 08:27:40
○ 2026-04-06 11:49:24
○ 2026-07-30 00:10:38

○A18.165.9.692026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 21:37:10
● 2026-03-30 01:18:34
○ 2026-03-30 01:56:06
○ 2026-04-06 07:56:36
● 2026-04-06 08:27:40
○ 2026-04-06 11:49:24
○ 2026-07-30 00:10:38

○A18.239.6.312026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 01:16:48
● 2026-04-12 10:52:38
○ 2026-04-12 11:42:26
● 2026-04-12 12:54:06
○ 2026-04-12 18:54:08
○ 2026-07-30 00:10:38

○A18.239.6.582026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 01:16:48
● 2026-04-12 10:52:38
○ 2026-04-12 11:42:26
● 2026-04-12 12:54:06
○ 2026-04-12 18:54:08
○ 2026-07-30 00:10:38

○A18.239.6.772026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 01:16:48
● 2026-04-12 10:52:38
○ 2026-04-12 11:42:26
● 2026-04-12 12:54:06
○ 2026-04-12 18:54:08
○ 2026-07-30 00:10:38

○A18.239.6.812026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 01:16:48
● 2026-04-12 10:52:38
○ 2026-04-12 11:42:26
● 2026-04-12 12:54:06
○ 2026-04-12 18:54:08
○ 2026-07-30 00:10:38

○A18.245.199.582026-02-28 → 2026-07-27 · 6 obs

○ 2026-02-27 21:44:20
● 2026-02-28 23:26:00
○ 2026-03-01 04:38:44
● 2026-07-27 11:00:28
○ 2026-07-27 17:47:28
○ 2026-07-30 00:10:38

○A18.245.199.732026-02-28 → 2026-07-27 · 6 obs

○ 2026-02-27 21:44:20
● 2026-02-28 23:26:00
○ 2026-03-01 04:38:44
● 2026-07-27 11:00:28
○ 2026-07-27 17:47:28
○ 2026-07-30 00:10:38

○A18.245.199.82026-02-28 → 2026-07-27 · 6 obs

○ 2026-02-27 21:44:20
● 2026-02-28 23:26:00
○ 2026-03-01 04:38:44
● 2026-07-27 11:00:28
○ 2026-07-27 17:47:28
○ 2026-07-30 00:10:38

○A18.245.199.892026-02-28 → 2026-07-27 · 6 obs

○ 2026-02-27 21:44:20
● 2026-02-28 23:26:00
○ 2026-03-01 04:38:44
● 2026-07-27 11:00:28
○ 2026-07-27 17:47:28
○ 2026-07-30 00:10:38

○A18.65.25.1242026-02-17 → 2026-07-24 · 50 obs

○ 2026-02-17 02:00:10
● 2026-02-17 05:03:20
○ 2026-02-17 07:59:32
● 2026-02-17 10:53:06
○ 2026-02-17 13:46:42
● 2026-02-18 07:04:28
● 2026-02-19 04:32:38
○ 2026-02-19 13:21:12
○ 2026-02-22 02:49:20
● 2026-02-22 15:24:02
○ 2026-02-22 22:32:32
○ 2026-02-25 02:07:42
● 2026-02-25 14:38:58
○ 2026-02-26 01:25:28
○ 2026-03-03 01:12:20
● 2026-03-03 18:49:32
○ 2026-03-04 01:33:44
○ 2026-03-28 07:57:36
● 2026-03-28 09:19:14
● 2026-03-28 10:05:30
○ 2026-03-28 11:43:52
● 2026-07-03 05:13:44
○ 2026-07-03 06:22:20
● 2026-07-03 12:18:52
○ 2026-07-03 19:18:04
● 2026-07-04 14:03:04
○ 2026-07-04 15:45:32
● 2026-07-05 03:03:24
○ 2026-07-05 07:36:40
● 2026-07-07 12:07:12
○ 2026-07-07 12:39:38
● 2026-07-09 16:46:44
○ 2026-07-09 20:50:34
● 2026-07-17 13:48:50
○ 2026-07-17 16:02:06
● 2026-07-18 02:35:24
○ 2026-07-18 03:18:34
● 2026-07-21 03:28:18
○ 2026-07-21 05:07:20
● 2026-07-21 21:17:44
○ 2026-07-22 10:15:20
● 2026-07-23 17:56:52
○ 2026-07-23 23:15:50
● 2026-07-24 13:12:58
○ 2026-07-24 14:47:00
● 2026-07-24 15:18:40
○ 2026-07-24 16:06:12
● 2026-07-24 21:08:24
○ 2026-07-24 23:20:10
○ 2026-07-30 00:10:38

○A18.65.25.272026-02-17 → 2026-07-24 · 50 obs

○A18.65.25.32026-02-17 → 2026-07-24 · 50 obs

○A18.65.25.82026-02-17 → 2026-07-24 · 50 obs

○A216.137.52.1092026-05-27 → 2026-06-06 · 16 obs

○ 2026-05-26 20:23:14
● 2026-05-27 12:07:50
○ 2026-05-27 12:39:44
○ 2026-06-02 06:59:30
● 2026-06-02 10:05:32
○ 2026-06-02 11:35:28
○ 2026-06-04 01:51:22
● 2026-06-04 03:43:04
○ 2026-06-04 04:18:34
○ 2026-06-04 21:05:40
● 2026-06-04 22:07:38
○ 2026-06-04 23:19:10
○ 2026-06-06 06:14:10
● 2026-06-06 10:49:50
○ 2026-06-06 13:19:34
○ 2026-07-30 00:10:38

○A216.137.52.1192026-05-27 → 2026-06-06 · 16 obs

○A216.137.52.562026-05-27 → 2026-06-06 · 16 obs

○A216.137.52.752026-05-27 → 2026-06-06 · 16 obs

○A216.137.53.52026-03-09 → 2026-03-30 · 9 obs

○ 2026-03-08 01:57:12
● 2026-03-09 01:30:06
● 2026-03-09 03:01:22
○ 2026-03-09 06:22:56
○ 2026-03-30 01:56:06
● 2026-03-30 02:35:20
● 2026-03-30 06:29:44
○ 2026-03-30 07:20:22
○ 2026-07-30 00:10:38

○A216.137.53.522026-03-09 → 2026-03-30 · 9 obs

○A216.137.53.72026-03-09 → 2026-03-30 · 9 obs

○A216.137.53.932026-03-09 → 2026-03-30 · 9 obs

○A3.161.82.1222026-05-29 → 2026-05-29 · 7 obs

○ 2026-05-29 03:57:44
● 2026-05-29 05:44:26
○ 2026-05-29 06:23:58
○ 2026-05-29 07:46:04
● 2026-05-29 09:28:40
○ 2026-05-29 16:09:30
○ 2026-07-30 00:10:38

○A3.161.82.1262026-05-29 → 2026-05-29 · 7 obs

○ 2026-05-29 03:57:44
● 2026-05-29 05:44:26
○ 2026-05-29 06:23:58
○ 2026-05-29 07:46:04
● 2026-05-29 09:28:40
○ 2026-05-29 16:09:30
○ 2026-07-30 00:10:38

○A3.161.82.642026-05-29 → 2026-05-29 · 7 obs

○ 2026-05-29 03:57:44
● 2026-05-29 05:44:26
○ 2026-05-29 06:23:58
○ 2026-05-29 07:46:04
● 2026-05-29 09:28:40
○ 2026-05-29 16:09:30
○ 2026-07-30 00:10:38

○A3.161.82.812026-05-29 → 2026-05-29 · 7 obs

○ 2026-05-29 03:57:44
● 2026-05-29 05:44:26
○ 2026-05-29 06:23:58
○ 2026-05-29 07:46:04
● 2026-05-29 09:28:40
○ 2026-05-29 16:09:30
○ 2026-07-30 00:10:38

●A3.166.192.1112026-07-14 → 2026-07-30 · 23 obs

○ 2026-07-14 05:31:58
● 2026-07-14 12:27:10
○ 2026-07-14 17:52:30
● 2026-07-16 16:56:16
○ 2026-07-16 19:25:58
● 2026-07-17 16:02:06
○ 2026-07-18 00:13:46
● 2026-07-18 01:50:00
○ 2026-07-18 02:35:24
● 2026-07-22 10:15:20
○ 2026-07-23 05:45:12
● 2026-07-24 16:06:12
○ 2026-07-24 21:08:24
● 2026-07-25 11:12:34
○ 2026-07-25 13:41:44
● 2026-07-26 03:18:00
○ 2026-07-26 07:13:40
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● 2026-07-30 00:10:34
● 2026-07-30 00:10:38

●A3.166.192.162026-07-14 → 2026-07-30 · 23 obs

●A3.166.192.402026-07-14 → 2026-07-30 · 23 obs

●A3.166.192.982026-07-14 → 2026-07-30 · 23 obs

○A3.167.152.1062026-05-19 → 2026-07-02 · 26 obs

○ 2026-05-19 07:26:12
● 2026-05-19 23:15:46
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○ 2026-07-30 00:10:38

○A3.167.152.1232026-05-19 → 2026-07-02 · 26 obs

○A3.167.152.862026-05-19 → 2026-07-02 · 26 obs

○A3.167.152.982026-05-19 → 2026-07-02 · 26 obs

○A3.171.100.202026-02-17 → 2026-07-12 · 54 obs

○ 2026-02-16 03:49:40
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● 2026-07-02 12:37:50
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● 2026-07-10 00:39:08
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● 2026-07-11 02:53:54
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○ 2026-07-12 11:51:36
○ 2026-07-30 00:10:38

○A3.171.100.292026-02-17 → 2026-07-12 · 54 obs

○A3.171.100.532026-02-17 → 2026-07-12 · 54 obs

○A3.171.100.882026-02-17 → 2026-07-12 · 54 obs

○A3.171.139.212026-02-16 → 2026-05-26 · 22 obs

○ 2026-02-16 03:49:40
● 2026-02-16 10:52:08
○ 2026-02-17 02:00:10
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● 2026-03-07 21:02:24
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● 2026-03-29 11:33:04
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● 2026-05-26 19:09:52
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○ 2026-07-30 00:10:38

○A3.171.139.312026-02-16 → 2026-05-26 · 22 obs

○A3.171.139.502026-02-16 → 2026-05-26 · 22 obs

○A3.171.139.72026-02-16 → 2026-05-26 · 22 obs

○A3.174.193.492026-03-09 → 2026-06-06 · 7 obs

○ 2026-03-09 03:01:22
● 2026-03-09 06:22:56
○ 2026-03-09 08:25:48
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● 2026-06-06 13:19:34
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○A3.174.193.652026-03-09 → 2026-06-06 · 7 obs

○ 2026-03-09 03:01:22
● 2026-03-09 06:22:56
○ 2026-03-09 08:25:48
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● 2026-06-06 13:19:34
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○ 2026-07-30 00:10:38

○A3.174.193.682026-03-09 → 2026-06-06 · 7 obs

○ 2026-03-09 03:01:22
● 2026-03-09 06:22:56
○ 2026-03-09 08:25:48
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● 2026-06-06 13:19:34
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○ 2026-07-30 00:10:38

○A3.174.193.942026-03-09 → 2026-06-06 · 7 obs

○ 2026-03-09 03:01:22
● 2026-03-09 06:22:56
○ 2026-03-09 08:25:48
○ 2026-06-06 10:49:50
● 2026-06-06 13:19:34
○ 2026-06-06 14:26:10
○ 2026-07-30 00:10:38

○A52.85.78.132026-03-28 → 2026-07-27 · 88 obs

○ 2026-03-28 11:43:52
● 2026-03-28 16:02:44
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● 2026-03-29 21:37:10
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● 2026-06-30 21:51:46
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● 2026-07-01 09:10:48
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● 2026-07-25 13:41:44
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● 2026-07-26 07:13:40
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● 2026-07-27 00:00:02
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● 2026-07-27 17:47:28
○ 2026-07-28 18:53:10
○ 2026-07-30 00:10:38

○A52.85.78.192026-03-28 → 2026-07-27 · 88 obs

○A52.85.78.32026-03-28 → 2026-07-27 · 88 obs

○A52.85.78.402026-03-28 → 2026-07-27 · 88 obs

○A54.230.114.1012026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 23:51:18
● 2026-06-17 00:54:34
○ 2026-06-17 01:30:32
○ 2026-07-30 00:10:38

○A54.230.114.142026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 23:51:18
● 2026-06-17 00:54:34
○ 2026-06-17 01:30:32
○ 2026-07-30 00:10:38

○A54.230.114.152026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 23:51:18
● 2026-06-17 00:54:34
○ 2026-06-17 01:30:32
○ 2026-07-30 00:10:38

○A54.230.114.862026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 23:51:18
● 2026-06-17 00:54:34
○ 2026-06-17 01:30:32
○ 2026-07-30 00:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
leetcode.ca	ns-168.awsdns-21.com, ns-828.awsdns-39.net, ns-1116.awsdns-11.org, ns-1557.awsdns-02.co.uk	-

✅ Authoritative Response

Server:205.251.196.92

NS records: ns-168.awsdns-21.com, ns-828.awsdns-39.net, ns-1116.awsdns-11.org, ns-1557.awsdns-02.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leetcode.ca (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.192.111, 3.166.192.98...`
NS	4	`ns-1116.awsdns-11.org, ns-1557.awsdns-02.co.uk...`
TXT	1	`google-site-verification=CZlemgcw_OenNqk`
SOA	1	`ns-1557.awsdns-02.co.uk awsdns-hostmaste`

Analysis

IP Addresses

leetcode.ca has four IP addresses: 3.166.192.16, 3.166.192.40, 3.166.192.98 and 3.166.192.111.

Two other host names, along with de8y5xoujlmh3.cloudfront.net, anime-mamekichimameko.jp and ogbsbs.com, also share IP numbers with leetcode.ca.

Name Servers

The NS records for leetcode.ca point to four name servers: ns-168.awsdns-21.com, ns-828.awsdns-39.net, ns-1116.awsdns-11.org and ns-1557.awsdns-02.co.uk.

leetcode.ca shares at least some of its name servers with other domains, including d269cv35tprxqu.cloudfront.net, secure.amazon.de, derringer.net and two others.

These name servers are frequently seen alongside the name servers ns-756.awsdns-30.net.

The host names ns-168.awsdns-21.com, ns-828.awsdns-39.net, ns-1116.awsdns-11.org and ns-1557.awsdns-02.co.uk each resolve to two IP addresses: ns-168.awsdns-21.com resolves to 205.251.192.168 and 2600:9000:5300:a800::1; ns-828.awsdns-39.net resolves to 205.251.195.60 and 2600:9000:5303:3c00::1; ns-1116.awsdns-11.org resolves to 205.251.196.92 and 2600:9000:5304:5c00::1; ns-1557.awsdns-02.co.uk resolves to 205.251.198.21 and 2600:9000:5306:1500::1.