exercise.cool - dns.ninja

`exercise.cool`

DNSSEC	⚠️ Not signed
A	13.35.107.4^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-4.phl51.r.cloudfront.net`
A	13.35.107.9^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.36^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.102^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-451.awsdns-56.com` ⭐
		A	2600:9000:5301:c300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-451.awsdns-56.com`
		A	205.251.193.195^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-451.awsdns-56.com`
NS	`ns-1318.awsdns-36.org`
		A	2600:9000:5305:2600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1318.awsdns-36.org`
		A	205.251.197.38^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1318.awsdns-36.org`
NS	`ns-1669.awsdns-16.co.uk`
		A	2600:9000:5306:8500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1669.awsdns-16.co.uk`
		A	205.251.198.133^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1669.awsdns-16.co.uk`
NS	`ns-963.awsdns-56.net`
		A	2600:9000:5303:c300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-963.awsdns-56.net`
		A	205.251.195.195^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-963.awsdns-56.net`
SOA	`ns-451.awsdns-56.com`awsdns-hostmaster@amazon.com serial=1

`cool`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.cool` ⭐
	NS	`v0n1.nic.cool`
	NS	`v0n2.nic.cool`
	NS	`v0n3.nic.cool`
	NS	`v2n0.nic.cool`
	NS	`v2n1.nic.cool`
	SOA	`v0n0.nic.cool`hostmaster@donuts.email serial=1784837473

Same first word

exercise.house

exercise.bet

exercise.net

exercise.fi

exercise.cc

exercise.info

exercise.cool

exercise.org.nz

exercise.org

exercise.cn

exercise.be

exercise.it

exercise.eu

exercise.co.uk

exercise.me

exercise.quest

exercise.fr

exercise.ca

exercise.cz

exercise.io

exercise.at

exercise.ie

exercise.org.tw

exercise.la

exercise.ir

exercise.gr

exercise.nl

exercise.equipment

exercise.ch

exercise.healthcare

exercise.com

exercise.se

exercise.im

exercise.education

exercise.biz

Similar names

exericse.com

exersice.com

excerise.com

DNS History

97 records (8 active, 89 former)

●NSns-1318.awsdns-36.org2026-02-15 → 2026-07-23 · 3 obs

○ 2017-06-22 00:30:08
● 2026-02-15 18:08:36
● 2026-07-23 21:23:08

●NSns-1669.awsdns-16.co.uk2026-02-15 → 2026-07-23 · 3 obs

○ 2017-06-22 00:30:08
● 2026-02-15 18:08:36
● 2026-07-23 21:23:08

●NSns-451.awsdns-56.com2026-02-15 → 2026-07-23 · 3 obs

○ 2017-06-22 00:30:08
● 2026-02-15 18:08:36
● 2026-07-23 21:23:08

●NSns-963.awsdns-56.net2026-02-15 → 2026-07-23 · 3 obs

○ 2017-06-22 00:30:08
● 2026-02-15 18:08:36
● 2026-07-23 21:23:08

○NSns57.domaincontrol.com2016-12-10 → 2017-06-22 · 4 obs

● 2016-12-10 21:04:22
● 2017-06-22 00:30:08
○ 2026-02-15 18:08:36
○ 2026-07-23 21:23:08

○NSns58.domaincontrol.com2016-12-10 → 2017-06-22 · 4 obs

● 2016-12-10 21:04:22
● 2017-06-22 00:30:08
○ 2026-02-15 18:08:36
○ 2026-07-23 21:23:08

○MXmailstore1.secureserver.net2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 21:04:22
● 2026-02-16 23:07:02
○ 2026-02-17 13:28:46
○ 2026-07-23 21:23:08

○MXsmtp.secureserver.net2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 21:04:22
● 2026-02-16 23:07:02
○ 2026-02-17 13:28:46
○ 2026-07-23 21:23:08

○A108.138.217.1042026-02-17 → 2026-02-19 · 10 obs

○ 2026-02-17 13:28:46
● 2026-02-17 21:23:12
○ 2026-02-17 23:07:06
○ 2026-02-17 23:43:20
● 2026-02-18 02:48:10
○ 2026-02-18 17:06:24
○ 2026-02-18 23:08:00
● 2026-02-19 19:41:34
○ 2026-02-19 23:08:18
○ 2026-07-23 21:23:08

○A108.138.217.1102026-02-17 → 2026-02-19 · 10 obs

○A108.138.217.252026-02-17 → 2026-02-19 · 10 obs

○A108.138.217.322026-02-17 → 2026-02-19 · 10 obs

○A108.139.134.1112026-04-08 → 2026-06-08 · 19 obs

○ 2026-04-05 03:37:58
● 2026-04-08 16:35:42
● 2026-04-08 23:40:54
○ 2026-04-09 00:25:10
○ 2026-04-12 01:20:18
● 2026-04-12 09:31:56
○ 2026-04-12 20:43:30
○ 2026-04-14 01:03:50
● 2026-04-14 13:22:52
○ 2026-04-15 01:35:36
○ 2026-04-15 15:27:02
● 2026-04-15 16:48:48
● 2026-04-18 23:31:40
○ 2026-04-19 14:36:26
○ 2026-06-07 12:12:06
● 2026-06-08 00:46:50
● 2026-06-08 01:36:54
○ 2026-06-08 05:59:26
○ 2026-07-23 21:23:08

○A108.139.134.402026-04-08 → 2026-06-08 · 19 obs

○A108.139.134.562026-04-08 → 2026-06-08 · 19 obs

○A108.139.134.582026-04-08 → 2026-06-08 · 19 obs

○A108.158.186.112026-05-07 → 2026-07-14 · 25 obs

○ 2026-05-01 20:08:28
● 2026-05-07 00:42:36
● 2026-05-07 03:15:46
○ 2026-05-07 09:34:38
○ 2026-05-10 02:49:16
● 2026-05-10 07:33:46
○ 2026-05-10 21:19:38
○ 2026-05-11 09:13:50
● 2026-05-11 14:11:20
○ 2026-05-11 17:46:22
○ 2026-05-14 21:39:38
● 2026-05-15 03:42:38
○ 2026-05-15 06:00:06
○ 2026-05-28 15:13:00
● 2026-05-28 20:40:32
○ 2026-05-29 02:00:22
● 2026-07-02 23:37:22
○ 2026-07-03 02:09:38
● 2026-07-13 17:06:26
○ 2026-07-13 22:38:26
● 2026-07-14 05:42:12
○ 2026-07-14 06:40:36
● 2026-07-14 08:52:04
○ 2026-07-14 09:47:36
○ 2026-07-23 21:23:08

○A108.158.186.302026-05-07 → 2026-07-14 · 25 obs

○A108.158.186.352026-05-07 → 2026-07-14 · 25 obs

○A108.158.186.462026-05-07 → 2026-07-14 · 25 obs

○A13.224.252.1002026-05-22 → 2026-07-23 · 71 obs

○ 2026-05-21 18:23:42
● 2026-05-22 05:37:58
● 2026-05-22 07:41:50
○ 2026-05-22 08:31:54
○ 2026-05-26 20:03:54
● 2026-05-28 00:08:20
○ 2026-05-28 11:38:32
○ 2026-05-31 05:50:42
● 2026-05-31 20:22:30
○ 2026-06-01 15:42:18
○ 2026-06-12 20:17:50
● 2026-06-13 10:16:44
○ 2026-06-13 19:21:30
○ 2026-06-15 00:10:52
● 2026-06-15 01:58:32
○ 2026-06-15 04:00:48
● 2026-06-15 12:03:28
○ 2026-06-15 12:59:06
● 2026-06-30 23:03:40
○ 2026-07-01 20:19:26
● 2026-07-02 10:57:38
○ 2026-07-02 23:37:22
● 2026-07-03 14:37:32
○ 2026-07-03 19:46:12
● 2026-07-04 19:24:28
○ 2026-07-05 05:48:12
● 2026-07-05 06:41:58
○ 2026-07-05 08:14:18
● 2026-07-05 09:13:02
○ 2026-07-07 16:20:12
● 2026-07-07 21:13:26
○ 2026-07-08 21:12:46
● 2026-07-08 21:43:34
○ 2026-07-08 23:20:14
● 2026-07-09 06:43:24
○ 2026-07-10 00:33:40
● 2026-07-10 16:03:44
○ 2026-07-10 17:21:38
● 2026-07-10 19:42:56
○ 2026-07-11 14:17:50
● 2026-07-11 17:45:18
○ 2026-07-12 02:14:40
● 2026-07-12 11:45:58
○ 2026-07-12 17:51:56
● 2026-07-13 13:45:22
○ 2026-07-13 17:06:26
● 2026-07-13 22:38:26
○ 2026-07-14 04:57:30
● 2026-07-14 17:54:52
○ 2026-07-15 22:35:08
● 2026-07-15 23:46:00
○ 2026-07-16 18:24:38
● 2026-07-17 00:10:52
○ 2026-07-18 01:47:46
● 2026-07-18 07:03:46
○ 2026-07-19 15:02:02
● 2026-07-19 16:08:26
○ 2026-07-19 22:10:04
● 2026-07-20 01:13:38
○ 2026-07-20 08:08:22
● 2026-07-20 10:14:08
○ 2026-07-20 15:12:14
● 2026-07-20 15:53:40
○ 2026-07-21 00:28:42
● 2026-07-21 11:02:34
○ 2026-07-22 07:04:06
● 2026-07-22 12:20:42
○ 2026-07-23 08:05:58
● 2026-07-23 15:53:36
○ 2026-07-23 18:56:44
○ 2026-07-23 21:23:08

○A13.224.252.32026-05-22 → 2026-07-23 · 71 obs

○A13.224.252.762026-05-22 → 2026-07-23 · 71 obs

○A13.224.252.862026-05-22 → 2026-07-23 · 71 obs

○A13.224.95.1082026-02-20 → 2026-06-30 · 36 obs

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

○A13.224.95.132026-02-20 → 2026-06-30 · 36 obs

○A13.224.95.42026-02-20 → 2026-06-30 · 36 obs

○A13.224.95.692026-02-20 → 2026-06-30 · 36 obs

○A13.225.107.1022026-04-03 → 2026-04-03 · 6 obs

○ 2026-03-31 22:50:06
● 2026-04-03 06:42:08
○ 2026-04-03 08:45:54
● 2026-04-03 12:34:44
○ 2026-04-03 21:26:24
○ 2026-07-23 21:23:08

○A13.225.107.192026-04-03 → 2026-04-03 · 6 obs

○ 2026-03-31 22:50:06
● 2026-04-03 06:42:08
○ 2026-04-03 08:45:54
● 2026-04-03 12:34:44
○ 2026-04-03 21:26:24
○ 2026-07-23 21:23:08

○A13.225.107.32026-04-03 → 2026-04-03 · 6 obs

○ 2026-03-31 22:50:06
● 2026-04-03 06:42:08
○ 2026-04-03 08:45:54
● 2026-04-03 12:34:44
○ 2026-04-03 21:26:24
○ 2026-07-23 21:23:08

○A13.225.107.952026-04-03 → 2026-04-03 · 6 obs

○ 2026-03-31 22:50:06
● 2026-04-03 06:42:08
○ 2026-04-03 08:45:54
● 2026-04-03 12:34:44
○ 2026-04-03 21:26:24
○ 2026-07-23 21:23:08

○A13.32.241.1152026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-05 23:08:02
● 2026-03-07 23:07:46
● 2026-03-08 00:47:26
○ 2026-03-08 06:15:48
○ 2026-03-14 00:10:54
● 2026-03-14 05:54:08
○ 2026-03-14 06:45:24
○ 2026-07-23 21:23:08

○A13.32.241.162026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-05 23:08:02
● 2026-03-07 23:07:46
● 2026-03-08 00:47:26
○ 2026-03-08 06:15:48
○ 2026-03-14 00:10:54
● 2026-03-14 05:54:08
○ 2026-03-14 06:45:24
○ 2026-07-23 21:23:08

○A13.32.241.212026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-05 23:08:02
● 2026-03-07 23:07:46
● 2026-03-08 00:47:26
○ 2026-03-08 06:15:48
○ 2026-03-14 00:10:54
● 2026-03-14 05:54:08
○ 2026-03-14 06:45:24
○ 2026-07-23 21:23:08

○A13.32.241.282026-03-07 → 2026-03-14 · 8 obs

○ 2026-03-05 23:08:02
● 2026-03-07 23:07:46
● 2026-03-08 00:47:26
○ 2026-03-08 06:15:48
○ 2026-03-14 00:10:54
● 2026-03-14 05:54:08
○ 2026-03-14 06:45:24
○ 2026-07-23 21:23:08

○A13.33.235.1212026-03-25 → 2026-07-20 · 27 obs

○ 2026-03-21 02:53:46
● 2026-03-25 11:23:18
○ 2026-03-25 18:48:00
○ 2026-03-26 07:41:52
● 2026-03-26 08:37:28
○ 2026-03-26 09:31:12
● 2026-07-11 14:17:50
○ 2026-07-11 17:45:18
● 2026-07-12 07:49:46
○ 2026-07-12 11:45:58
● 2026-07-13 00:43:28
○ 2026-07-13 03:17:18
● 2026-07-14 04:57:30
○ 2026-07-14 05:42:12
● 2026-07-14 06:40:36
○ 2026-07-14 08:52:04
● 2026-07-14 09:47:36
○ 2026-07-14 13:13:46
● 2026-07-14 16:06:36
○ 2026-07-14 17:54:52
● 2026-07-16 21:01:56
○ 2026-07-17 00:10:52
● 2026-07-19 15:02:02
○ 2026-07-19 16:08:26
● 2026-07-20 00:07:22
○ 2026-07-20 01:13:38
○ 2026-07-23 21:23:08

○A13.33.235.1292026-03-25 → 2026-07-20 · 27 obs

○A13.33.235.412026-03-25 → 2026-07-20 · 27 obs

○A13.33.235.512026-03-25 → 2026-07-20 · 27 obs

●A13.35.107.1022026-07-12 → 2026-07-23 · 27 obs

○ 2026-07-12 11:45:58
● 2026-07-12 17:51:56
○ 2026-07-13 00:43:28
● 2026-07-13 04:38:44
○ 2026-07-13 13:45:22
● 2026-07-14 13:13:46
○ 2026-07-14 16:06:36
● 2026-07-15 22:35:08
○ 2026-07-15 23:46:00
● 2026-07-16 18:24:38
○ 2026-07-16 21:01:56
● 2026-07-18 01:47:46
○ 2026-07-18 02:27:24
● 2026-07-18 06:22:20
○ 2026-07-18 07:03:46
● 2026-07-19 22:10:04
○ 2026-07-20 00:07:22
● 2026-07-20 15:12:14
○ 2026-07-20 15:53:40
● 2026-07-22 07:04:06
○ 2026-07-22 09:36:32
● 2026-07-23 08:05:58
○ 2026-07-23 10:16:10
● 2026-07-23 13:18:40
○ 2026-07-23 14:51:08
● 2026-07-23 21:23:06
● 2026-07-23 21:23:08

●A13.35.107.362026-07-12 → 2026-07-23 · 27 obs

●A13.35.107.42026-07-12 → 2026-07-23 · 27 obs

●A13.35.107.92026-07-12 → 2026-07-23 · 27 obs

○A13.35.78.182026-02-16 → 2026-07-12 · 40 obs

○ 2026-02-16 15:42:02
● 2026-02-16 23:07:02
○ 2026-02-17 13:28:46
○ 2026-02-17 21:23:12
● 2026-02-17 23:07:06
● 2026-02-18 23:08:00
○ 2026-02-19 19:41:34
● 2026-02-21 08:49:58
● 2026-02-22 23:07:48
○ 2026-02-23 10:25:16
○ 2026-03-14 19:26:16
● 2026-03-14 23:08:48
● 2026-03-18 00:11:22
○ 2026-03-18 15:56:20
○ 2026-06-16 16:34:10
● 2026-06-19 11:50:26
○ 2026-06-19 21:28:10
● 2026-06-22 11:11:48
○ 2026-06-23 00:39:18
● 2026-06-23 19:37:54
○ 2026-06-24 01:00:20
● 2026-06-24 08:16:54
○ 2026-06-24 19:20:24
● 2026-06-25 07:24:44
○ 2026-06-25 13:37:54
● 2026-06-26 06:37:40
○ 2026-06-27 05:01:18
● 2026-06-29 21:13:16
○ 2026-06-30 05:59:56
● 2026-07-01 20:19:26
○ 2026-07-02 05:46:34
● 2026-07-03 02:09:38
○ 2026-07-03 14:37:32
● 2026-07-03 19:46:12
○ 2026-07-04 13:00:58
● 2026-07-10 00:33:40
○ 2026-07-10 15:25:52
● 2026-07-12 02:14:40
○ 2026-07-12 07:49:46
○ 2026-07-23 21:23:08

○A13.35.78.212026-02-16 → 2026-07-12 · 40 obs

○A13.35.78.42026-02-16 → 2026-07-12 · 40 obs

○A13.35.78.442026-02-16 → 2026-07-12 · 40 obs

○A18.154.110.1112026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-19 18:28:14
● 2026-05-20 06:02:16
○ 2026-05-21 10:25:04
○ 2026-07-23 21:23:08

○A18.154.110.572026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-19 18:28:14
● 2026-05-20 06:02:16
○ 2026-05-21 10:25:04
○ 2026-07-23 21:23:08

○A18.154.110.852026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-19 18:28:14
● 2026-05-20 06:02:16
○ 2026-05-21 10:25:04
○ 2026-07-23 21:23:08

○A18.154.110.972026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-19 18:28:14
● 2026-05-20 06:02:16
○ 2026-05-21 10:25:04
○ 2026-07-23 21:23:08

○A18.161.205.1032026-04-03 → 2026-04-09 · 8 obs

○ 2026-04-03 12:34:44
● 2026-04-03 21:26:24
○ 2026-04-03 23:32:16
○ 2026-04-08 23:40:54
● 2026-04-09 00:25:10
● 2026-04-09 01:08:54
○ 2026-04-09 01:49:50
○ 2026-07-23 21:23:08

○A18.161.205.1152026-04-03 → 2026-04-09 · 8 obs

○ 2026-04-03 12:34:44
● 2026-04-03 21:26:24
○ 2026-04-03 23:32:16
○ 2026-04-08 23:40:54
● 2026-04-09 00:25:10
● 2026-04-09 01:08:54
○ 2026-04-09 01:49:50
○ 2026-07-23 21:23:08

○A18.161.205.1252026-04-03 → 2026-04-09 · 8 obs

○ 2026-04-03 12:34:44
● 2026-04-03 21:26:24
○ 2026-04-03 23:32:16
○ 2026-04-08 23:40:54
● 2026-04-09 00:25:10
● 2026-04-09 01:08:54
○ 2026-04-09 01:49:50
○ 2026-07-23 21:23:08

○A18.161.205.472026-04-03 → 2026-04-09 · 8 obs

○ 2026-04-03 12:34:44
● 2026-04-03 21:26:24
○ 2026-04-03 23:32:16
○ 2026-04-08 23:40:54
● 2026-04-09 00:25:10
● 2026-04-09 01:08:54
○ 2026-04-09 01:49:50
○ 2026-07-23 21:23:08

○A18.239.168.1012026-03-08 → 2026-05-19 · 17 obs

○ 2026-03-08 15:55:22
● 2026-03-08 23:07:56
○ 2026-03-09 02:58:32
○ 2026-04-21 20:07:32
● 2026-04-22 00:40:18
○ 2026-04-22 12:37:06
○ 2026-04-24 18:59:30
● 2026-04-25 05:29:30
○ 2026-04-26 15:04:06
○ 2026-05-13 16:41:30
● 2026-05-14 21:39:38
○ 2026-05-15 03:42:38
○ 2026-05-19 06:53:40
● 2026-05-19 09:32:22
● 2026-05-19 13:18:28
○ 2026-05-19 18:28:14
○ 2026-07-23 21:23:08

○A18.239.168.272026-03-08 → 2026-05-19 · 17 obs

○A18.239.168.282026-03-08 → 2026-05-19 · 17 obs

○A18.239.168.962026-03-08 → 2026-05-19 · 17 obs

○A18.65.48.1092026-04-03 → 2026-04-04 · 5 obs

○ 2026-04-03 21:26:24
● 2026-04-03 23:32:16
● 2026-04-04 00:10:46
○ 2026-04-05 03:37:58
○ 2026-07-23 21:23:08

○A18.65.48.1152026-04-03 → 2026-04-04 · 5 obs

○ 2026-04-03 21:26:24
● 2026-04-03 23:32:16
● 2026-04-04 00:10:46
○ 2026-04-05 03:37:58
○ 2026-07-23 21:23:08

○A18.65.48.142026-04-03 → 2026-04-04 · 5 obs

○ 2026-04-03 21:26:24
● 2026-04-03 23:32:16
● 2026-04-04 00:10:46
○ 2026-04-05 03:37:58
○ 2026-07-23 21:23:08

○A18.65.48.292026-04-03 → 2026-04-04 · 5 obs

○ 2026-04-03 21:26:24
● 2026-04-03 23:32:16
● 2026-04-04 00:10:46
○ 2026-04-05 03:37:58
○ 2026-07-23 21:23:08

○A184.168.221.682016-12-10 → 2017-06-22 · 4 obs

● 2016-12-10 21:04:22
● 2017-06-22 00:30:08
○ 2026-02-15 18:08:36
○ 2026-07-23 21:23:08

○A3.161.150.212026-05-21 → 2026-06-29 · 22 obs

○ 2026-05-21 11:34:40
● 2026-05-21 15:54:18
● 2026-05-21 18:23:42
○ 2026-05-22 05:37:58
○ 2026-06-17 14:02:20
● 2026-06-19 04:18:22
○ 2026-06-19 05:01:24
● 2026-06-19 21:28:10
○ 2026-06-20 04:05:58
● 2026-06-23 00:39:18
○ 2026-06-23 02:49:42
● 2026-06-23 08:35:14
○ 2026-06-23 14:39:30
● 2026-06-25 01:45:38
○ 2026-06-25 07:24:44
● 2026-06-26 03:39:10
○ 2026-06-26 05:27:08
● 2026-06-28 03:31:52
○ 2026-06-28 16:52:28
● 2026-06-29 14:42:30
○ 2026-06-29 21:13:16
○ 2026-07-23 21:23:08

○A3.161.150.242026-05-21 → 2026-06-29 · 22 obs

○A3.161.150.402026-05-21 → 2026-06-29 · 22 obs

○A3.161.150.512026-05-21 → 2026-06-29 · 22 obs

○A3.162.247.1022026-03-28 → 2026-06-10 · 18 obs

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

○A3.162.247.1032026-03-28 → 2026-06-10 · 18 obs

○A3.162.247.212026-03-28 → 2026-06-10 · 18 obs

○A3.162.247.282026-03-28 → 2026-06-10 · 18 obs

○A3.167.138.602026-05-21 → 2026-07-02 · 22 obs

○ 2026-05-21 10:25:04
● 2026-05-21 11:34:40
○ 2026-05-21 15:54:18
○ 2026-05-22 07:41:50
● 2026-05-22 08:31:54
● 2026-05-26 20:03:54
○ 2026-05-28 00:08:20
○ 2026-05-29 21:17:18
● 2026-05-29 23:21:26
● 2026-05-31 05:50:42
○ 2026-05-31 20:22:30
● 2026-06-01 15:42:18
● 2026-06-05 21:38:08
○ 2026-06-06 14:16:52
● 2026-06-06 14:49:18
● 2026-06-07 12:12:06
○ 2026-06-08 00:46:50
● 2026-06-30 08:45:56
○ 2026-06-30 20:51:48
● 2026-07-02 05:46:34
○ 2026-07-02 10:57:38
○ 2026-07-23 21:23:08

○A3.167.138.802026-05-21 → 2026-07-02 · 22 obs

○A3.167.138.832026-05-21 → 2026-07-02 · 22 obs

○A3.167.138.982026-05-21 → 2026-07-02 · 22 obs

○A3.169.252.1192026-02-15 → 2026-07-23 · 50 obs

○ 2017-06-22 00:30:08
● 2026-02-15 18:08:36
● 2026-02-16 15:42:02
○ 2026-02-16 23:07:02
● 2026-02-17 13:28:46
○ 2026-02-18 02:48:10
● 2026-02-18 17:06:24
○ 2026-02-18 23:08:00
○ 2026-02-25 23:47:14
● 2026-02-26 10:57:56
○ 2026-02-26 16:40:08
○ 2026-03-11 06:10:40
● 2026-03-11 22:47:02
○ 2026-03-12 01:17:50
○ 2026-03-18 14:34:38
● 2026-03-18 15:56:20
○ 2026-03-18 18:10:28
● 2026-07-04 13:00:58
○ 2026-07-04 19:24:28
● 2026-07-05 05:48:12
○ 2026-07-05 06:41:58
● 2026-07-05 08:14:18
○ 2026-07-05 09:13:02
● 2026-07-07 16:20:12
○ 2026-07-07 21:13:26
● 2026-07-08 21:12:46
○ 2026-07-08 21:43:34
● 2026-07-08 23:20:14
○ 2026-07-09 06:43:24
● 2026-07-10 15:25:52
○ 2026-07-10 16:03:44
● 2026-07-10 17:21:38
○ 2026-07-10 19:42:56
● 2026-07-13 03:17:18
○ 2026-07-13 04:38:44
● 2026-07-18 02:27:24
○ 2026-07-18 06:22:20
● 2026-07-20 08:08:22
○ 2026-07-20 10:14:08
● 2026-07-21 00:28:42
○ 2026-07-21 11:02:34
● 2026-07-22 09:36:32
○ 2026-07-22 12:20:42
● 2026-07-23 10:16:10
○ 2026-07-23 13:18:40
● 2026-07-23 14:51:08
○ 2026-07-23 15:53:36
● 2026-07-23 18:56:44
○ 2026-07-23 21:23:06
○ 2026-07-23 21:23:08

○A3.169.252.122026-02-15 → 2026-07-23 · 50 obs

○A3.169.252.62026-02-15 → 2026-07-23 · 50 obs

○A3.169.252.682026-02-15 → 2026-07-23 · 50 obs

○A3.171.171.1102026-03-31 → 2026-06-19 · 7 obs

○ 2026-03-31 12:43:26
● 2026-03-31 13:16:20
● 2026-03-31 14:15:58
○ 2026-03-31 22:50:06
● 2026-06-19 05:01:24
○ 2026-06-19 11:50:26
○ 2026-07-23 21:23:08

○A3.171.171.1162026-03-31 → 2026-06-19 · 7 obs

○ 2026-03-31 12:43:26
● 2026-03-31 13:16:20
● 2026-03-31 14:15:58
○ 2026-03-31 22:50:06
● 2026-06-19 05:01:24
○ 2026-06-19 11:50:26
○ 2026-07-23 21:23:08

○A3.171.171.202026-03-31 → 2026-06-19 · 7 obs

○ 2026-03-31 12:43:26
● 2026-03-31 13:16:20
● 2026-03-31 14:15:58
○ 2026-03-31 22:50:06
● 2026-06-19 05:01:24
○ 2026-06-19 11:50:26
○ 2026-07-23 21:23:08

○A3.171.171.232026-03-31 → 2026-06-19 · 7 obs

○ 2026-03-31 12:43:26
● 2026-03-31 13:16:20
● 2026-03-31 14:15:58
○ 2026-03-31 22:50:06
● 2026-06-19 05:01:24
○ 2026-06-19 11:50:26
○ 2026-07-23 21:23:08

○A3.173.182.1142026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:32:40
● 2026-03-29 11:50:50
○ 2026-03-29 12:40:44
○ 2026-07-23 21:23:08

○A3.173.182.492026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:32:40
● 2026-03-29 11:50:50
○ 2026-03-29 12:40:44
○ 2026-07-23 21:23:08

○A3.173.182.742026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:32:40
● 2026-03-29 11:50:50
○ 2026-03-29 12:40:44
○ 2026-07-23 21:23:08

○A3.173.182.82026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:32:40
● 2026-03-29 11:50:50
○ 2026-03-29 12:40:44
○ 2026-07-23 21:23:08

○A54.192.151.1062026-05-28 → 2026-06-06 · 16 obs

○ 2026-05-28 11:38:32
● 2026-05-28 15:13:00
○ 2026-05-28 20:40:32
○ 2026-05-29 04:56:32
● 2026-05-29 09:08:08
○ 2026-05-29 11:48:50
○ 2026-06-02 22:48:10
● 2026-06-03 17:53:22
○ 2026-06-03 19:26:36
○ 2026-06-03 22:47:56
● 2026-06-04 15:57:54
○ 2026-06-04 19:11:02
○ 2026-06-05 21:38:08
● 2026-06-06 14:16:52
○ 2026-06-06 14:49:18
○ 2026-07-23 21:23:08

○A54.192.151.1122026-05-28 → 2026-06-06 · 16 obs

○A54.192.151.782026-05-28 → 2026-06-06 · 16 obs

○A54.192.151.832026-05-28 → 2026-06-06 · 16 obs

○A99.86.20.1012026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 23:21:26
● 2026-05-30 05:51:30
○ 2026-05-30 06:46:26
○ 2026-07-23 21:23:08

○A99.86.20.112026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 23:21:26
● 2026-05-30 05:51:30
○ 2026-05-30 06:46:26
○ 2026-07-23 21:23:08

○A99.86.20.422026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 23:21:26
● 2026-05-30 05:51:30
○ 2026-05-30 06:46:26
○ 2026-07-23 21:23:08

○A99.86.20.712026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 23:21:26
● 2026-05-30 05:51:30
○ 2026-05-30 06:46:26
○ 2026-07-23 21:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n1.nic.cool, v0n3.nic.cool, v2n1.nic.cool, v0n2.nic.cool...	12 records
exercise.cool	ns-1669.awsdns-16.co.uk, ns-451.awsdns-56.com, ns-963.awsdns-56.net, ns-1318.awsdns-36.org	-

✅ Authoritative Response

Server:205.251.198.133

NS records: ns-1669.awsdns-16.co.uk, ns-451.awsdns-56.com, ns-963.awsdns-56.net, ns-1318.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exercise.cool (unsigned zone)

⏱️ Timing

Total: 2271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.36, 13.35.107.4...`
NS	4	`ns-1318.awsdns-36.org, ns-1669.awsdns-16.co.uk...`
SOA	1	`ns-451.awsdns-56.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.cool, v0n1.nic.cool, v0n3.nic.cool...)

Analysis

IP Addresses

exercise.cool directs to four IP numbers, which are 13.35.107.4, 13.35.107.9, 13.35.107.36 and 13.35.107.102.

Name Servers

Four name servers handle the delegation for exercise.cool: ns-451.awsdns-56.com, ns-963.awsdns-56.net, ns-1318.awsdns-36.org and ns-1669.awsdns-16.co.uk.

At least some of exercise.cool's name servers are shared with other domains, for example motioncenter.cl, doctly.ai, simplysaferudy.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-451.awsdns-56.com directs to 205.251.193.195 and 2600:9000:5301:c300::1; ns-963.awsdns-56.net directs to 205.251.195.195 and 2600:9000:5303:c300::1; ns-1318.awsdns-36.org directs to 205.251.197.38 and 2600:9000:5305:2600::1; ns-1669.awsdns-16.co.uk directs to 205.251.198.133 and 2600:9000:5306:8500::1.