`usls.instructure.com`

DNSSEC	⚠️ Not signed
A	13.225.107.45^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
		PTR	`server-13-225-107-45.gru3.r.cloudfront.net`
A	13.225.107.54^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
A	13.225.107.91^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
A	13.225.107.117^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}

`instructure.com`

	DNSSEC	⚠️ Not signed
	A	151.101.2.132^{🇺🇸 Fastly151.101.0.0/22}
	A	151.101.66.132^{🇺🇸 Fastly151.101.64.0/22}
	NS	`ns-2.awsdns-00.com` ⭐
	NS	`ns-1354.awsdns-41.org`
	NS	`ns-1799.awsdns-32.co.uk`
	NS	`ns-996.awsdns-60.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽¹⁰⁾
	MX	`aspmx2.googlemail.com`⁽²⁰⁾
	MX	`aspmx3.googlemail.com`⁽²⁰⁾
	TXT	`2acd5847c66f4325be05af390213b8c7.instructure.com`
	TXT	`MS=ms20700021`
	TXT	`ZOOM_verify_Up1Opd4-S9ChtRORps16qw`
	TXT	`adobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf...`
	TXT	`anthropic-domain-verification-2pz98m=hO4bmZQTC5gutJZcanKeagAWR`
	TXT	`anthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr`
	TXT	`anthropic-domain-verification-pz1pr3=sZkvFuBJeSdmEXoj4KJYYQW8Z`
	TXT	`anthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr`
	TXT	`apple-domain-verification=8oZZjgKWADRgkWui`
	TXT	`astro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1`
	TXT	`atlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9...`
	TXT	`bugcrowd-verification=817deedf9414a9ea878ff255c42a9afa`
	TXT	`canva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ`
	TXT	`canva-site-verification=jiASD5n0aNnvUnfIP1w4XA`
	TXT	`docker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b`
	TXT	`docusign=1ca86ab9-2ddb-4d63-b719-4798811390ca`
	TXT	`drift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a929106582...`
	TXT	`fastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31`
	TXT	`figma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7...`
	TXT	`google-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I`
	TXT	`google-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI`
	TXT	`google-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0`
	TXT	`hcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8...`
	TXT	`jamf-site-verification=-bAufptjYdQAfzF-s7PBtQ`
	TXT	`m6bll7f2q2d2uidl6cq273dma0`
	TXT	`miro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0`
	TXT	`mongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE`
	TXT	`onetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5`
	TXT	`openai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0`
	TXT	`pendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0`
	TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com...`
	TXT	`zapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af`
	TXT	`zoho-verification=zb08654551.zmverify.zoho.com`
	SOA	`ns-2.awsdns-00.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (87/100)
rank #1299 globally
rank #705 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,020

Same first word

usls.dk

usls.com

usls.net

usls.biz

usls.edu.ph

usls.ru

usls.org

Similar names

ssul.cn

susl.com

luss.it

luss.org

lsus.biz

ulss.belluno.it

suls.jp

ssul.de

luss.lu

luss.com

ussl.com

ulss.com

lssu.org

slus.sk

ussl.app

sslu.org

luss.no

susl.net

lsus.de

lssu.edu

ussl.blog

sslu.net

ulss.it

ussl.info

luss.co.uk

suls.co.uk

ssul.com

sslu.cn

slsu.edu.ph

ussl.de

suls.org.au

sslu.com

ussl.org

suls.com.cn

luss.ru

luss.ca

ussl.co

slus.name

ussl.co.il

lssu.com

luss.be

ulss.ru

luss.at

slus.com

ssul.co.kr

suls.be

ssul.org

ussl.store

ssul.net

lsus.co

slus.no

lsus.info

slus.org

luss.ch

luss.net

suls.uk

ussl.shop

luss.dk

suls.com.tw

slus.nl

suls.cn

suls.com

susl.de

ussl.nl

lsus.edu

luss.nl

lsus.org

lssu.net

luss.se

slus.net

luss.com.au

ulss.tv.it

suls.org

slsu.net

ussl.ws

luss.de

suls.net

slus.gr

susl.org

lsus.cn

lssu.cn

ssul.kr

suls.se

lsus.net

ulss.de

DNS History

44 records (4 active, 40 former)

○A108.139.113.1132026-04-09 → 2026-04-12 · 13 obs

○ 2026-04-09 05:21:32
● 2026-04-09 23:15:58
○ 2026-04-10 03:31:04
○ 2026-04-10 22:58:10
● 2026-04-11 11:08:18
○ 2026-04-11 14:17:50
○ 2026-04-11 16:15:26
● 2026-04-11 17:05:38
○ 2026-04-11 20:38:56
○ 2026-04-12 00:12:10
● 2026-04-12 02:45:10
○ 2026-04-12 11:32:44
○ 2026-04-12 18:25:40

○A108.139.113.232026-04-09 → 2026-04-12 · 13 obs

○A108.139.113.512026-04-09 → 2026-04-12 · 13 obs

○A108.139.113.592026-04-09 → 2026-04-12 · 13 obs

○A108.158.186.1212026-03-30 → 2026-04-11 · 8 obs

○ 2026-03-30 00:14:40
● 2026-03-30 11:05:28
● 2026-03-30 13:45:00
○ 2026-03-30 23:02:18
○ 2026-04-11 17:05:38
● 2026-04-11 20:38:56
○ 2026-04-12 00:12:10
○ 2026-04-12 18:25:40

○A108.158.186.262026-03-30 → 2026-04-11 · 8 obs

○ 2026-03-30 00:14:40
● 2026-03-30 11:05:28
● 2026-03-30 13:45:00
○ 2026-03-30 23:02:18
○ 2026-04-11 17:05:38
● 2026-04-11 20:38:56
○ 2026-04-12 00:12:10
○ 2026-04-12 18:25:40

○A108.158.186.92026-03-30 → 2026-04-11 · 8 obs

○ 2026-03-30 00:14:40
● 2026-03-30 11:05:28
● 2026-03-30 13:45:00
○ 2026-03-30 23:02:18
○ 2026-04-11 17:05:38
● 2026-04-11 20:38:56
○ 2026-04-12 00:12:10
○ 2026-04-12 18:25:40

○A108.158.186.962026-03-30 → 2026-04-11 · 8 obs

○ 2026-03-30 00:14:40
● 2026-03-30 11:05:28
● 2026-03-30 13:45:00
○ 2026-03-30 23:02:18
○ 2026-04-11 17:05:38
● 2026-04-11 20:38:56
○ 2026-04-12 00:12:10
○ 2026-04-12 18:25:40

●A13.225.107.1172026-03-28 → 2026-04-12 · 25 obs

○ 2026-03-28 13:44:22
● 2026-03-28 14:25:32
○ 2026-03-29 23:22:28
● 2026-03-30 00:14:40
○ 2026-03-30 11:05:28
○ 2026-04-05 07:41:34
● 2026-04-05 12:49:18
○ 2026-04-05 14:09:00
○ 2026-04-06 03:57:50
● 2026-04-06 09:57:00
● 2026-04-08 13:30:54
○ 2026-04-09 05:21:32
○ 2026-04-09 23:15:58
● 2026-04-10 03:31:04
● 2026-04-10 08:28:42
○ 2026-04-10 22:58:10
○ 2026-04-11 11:08:18
● 2026-04-11 14:17:50
○ 2026-04-11 16:15:26
○ 2026-04-11 20:38:56
● 2026-04-12 00:12:10
○ 2026-04-12 02:45:10
○ 2026-04-12 11:32:44
● 2026-04-12 13:08:20
● 2026-04-12 18:25:40

●A13.225.107.452026-03-28 → 2026-04-12 · 25 obs

●A13.225.107.542026-03-28 → 2026-04-12 · 25 obs

●A13.225.107.912026-03-28 → 2026-04-12 · 25 obs

○A13.226.209.22026-02-22 → 2026-03-28 · 66 obs

○ 2026-02-22 15:06:58
● 2026-02-22 16:07:00
● 2026-02-22 17:40:10
○ 2026-02-22 21:46:44
○ 2026-02-23 22:43:52
● 2026-02-24 00:12:08
○ 2026-02-24 10:46:24
○ 2026-02-26 23:36:20
● 2026-02-27 04:49:00
● 2026-02-27 05:33:04
○ 2026-02-27 06:20:50
○ 2026-02-27 09:01:04
● 2026-02-27 14:56:32
● 2026-02-27 22:28:12
○ 2026-02-28 03:24:14
○ 2026-03-02 22:18:38
● 2026-03-03 00:48:18
● 2026-03-03 06:45:14
○ 2026-03-03 09:24:22
○ 2026-03-04 06:54:16
● 2026-03-07 01:20:34
○ 2026-03-07 14:17:58
○ 2026-03-14 15:59:18
● 2026-03-14 19:36:56
○ 2026-03-14 23:11:32
○ 2026-03-16 14:33:38
● 2026-03-16 18:01:58
● 2026-03-17 02:49:44
○ 2026-03-17 03:55:34
○ 2026-03-17 22:53:48
● 2026-03-18 00:13:50
○ 2026-03-18 02:23:56
○ 2026-03-22 15:35:04
● 2026-03-23 00:13:38
○ 2026-03-23 02:51:58
○ 2026-03-23 11:42:06
● 2026-03-23 19:14:40
● 2026-03-24 00:35:18
○ 2026-03-24 02:25:52
○ 2026-03-24 07:02:04
● 2026-03-24 12:22:22
○ 2026-03-24 14:26:04
○ 2026-03-25 03:28:28
● 2026-03-25 04:07:44
○ 2026-03-25 07:18:24
○ 2026-03-25 11:06:54
● 2026-03-25 12:13:10
○ 2026-03-25 13:13:50
○ 2026-03-25 23:08:02
● 2026-03-26 03:17:56
● 2026-03-26 06:07:02
○ 2026-03-26 08:04:06
○ 2026-03-27 02:13:58
● 2026-03-27 03:19:14
○ 2026-03-27 07:18:52
● 2026-03-27 08:22:44
● 2026-03-27 14:27:38
○ 2026-03-27 17:27:58
● 2026-03-28 00:50:32
○ 2026-03-28 02:10:40
○ 2026-03-28 02:58:40
● 2026-03-28 07:01:38
○ 2026-03-28 07:57:50
● 2026-03-28 08:42:36
○ 2026-03-28 13:44:22
○ 2026-04-12 18:25:40

○A13.226.209.262026-02-22 → 2026-03-28 · 66 obs

○A13.226.209.922026-02-22 → 2026-03-28 · 66 obs

○A13.226.209.992026-02-22 → 2026-03-28 · 66 obs

○A13.33.235.392026-03-24 → 2026-03-27 · 26 obs

○ 2026-03-24 02:25:52
● 2026-03-24 07:02:04
○ 2026-03-24 12:22:22
○ 2026-03-24 20:15:28
● 2026-03-24 20:46:18
○ 2026-03-25 00:18:58
○ 2026-03-25 01:29:22
● 2026-03-25 03:28:28
○ 2026-03-25 04:07:44
● 2026-03-25 07:18:24
○ 2026-03-25 10:16:24
● 2026-03-25 11:06:54
○ 2026-03-25 12:13:10
○ 2026-03-26 08:04:06
● 2026-03-26 11:50:28
● 2026-03-26 18:52:16
○ 2026-03-26 19:24:32
○ 2026-03-26 23:53:24
● 2026-03-27 02:13:58
○ 2026-03-27 03:19:14
● 2026-03-27 07:18:52
○ 2026-03-27 08:22:44
○ 2026-03-27 14:27:38
● 2026-03-27 17:27:58
○ 2026-03-28 00:50:32
○ 2026-04-12 18:25:40

○A13.33.235.712026-03-24 → 2026-03-27 · 26 obs

○A13.33.235.722026-03-24 → 2026-03-27 · 26 obs

○A13.33.235.862026-03-24 → 2026-03-27 · 26 obs

○A18.154.206.1282026-02-22 → 2026-03-20 · 37 obs

● 2026-02-22 04:10:42
○ 2026-02-22 09:58:56
● 2026-02-22 15:06:58
○ 2026-02-22 16:07:00
○ 2026-02-25 05:01:08
● 2026-02-25 18:23:14
○ 2026-02-26 05:04:24
○ 2026-02-27 05:33:04
● 2026-02-27 06:20:50
○ 2026-02-27 08:07:42
● 2026-02-27 09:01:04
○ 2026-02-27 14:56:32
○ 2026-03-01 07:26:22
● 2026-03-01 16:07:28
● 2026-03-02 10:08:52
○ 2026-03-02 22:18:38
○ 2026-03-08 10:50:40
● 2026-03-09 11:04:40
○ 2026-03-10 03:33:30
○ 2026-03-15 03:01:10
● 2026-03-15 17:54:30
○ 2026-03-15 23:39:10
● 2026-03-16 03:47:10
○ 2026-03-16 05:00:48
● 2026-03-16 14:33:38
○ 2026-03-16 18:01:58
○ 2026-03-17 04:57:22
● 2026-03-17 07:34:26
● 2026-03-17 18:05:36
○ 2026-03-17 22:53:48
○ 2026-03-18 13:22:14
● 2026-03-18 21:43:26
○ 2026-03-19 04:33:02
○ 2026-03-20 01:59:30
● 2026-03-20 08:00:24
○ 2026-03-20 18:32:02
○ 2026-04-12 18:25:40

○A18.154.206.312026-02-22 → 2026-03-20 · 37 obs

○A18.154.206.372026-02-22 → 2026-03-20 · 37 obs

○A18.154.206.62026-02-22 → 2026-03-20 · 37 obs

○A18.165.116.1062026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-30 23:02:18
● 2026-03-31 08:12:40
○ 2026-03-31 18:28:30
○ 2026-04-12 18:25:40

○A18.165.116.1082026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-30 23:02:18
● 2026-03-31 08:12:40
○ 2026-03-31 18:28:30
○ 2026-04-12 18:25:40

○A18.165.116.882026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-30 23:02:18
● 2026-03-31 08:12:40
○ 2026-03-31 18:28:30
○ 2026-04-12 18:25:40

○A18.165.116.952026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-30 23:02:18
● 2026-03-31 08:12:40
○ 2026-03-31 18:28:30
○ 2026-04-12 18:25:40

○A18.165.122.172026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 12:22:22
● 2026-03-24 14:26:04
○ 2026-03-24 20:15:28
○ 2026-04-12 18:25:40

○A18.165.122.502026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 12:22:22
● 2026-03-24 14:26:04
○ 2026-03-24 20:15:28
○ 2026-04-12 18:25:40

○A18.165.122.542026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 12:22:22
● 2026-03-24 14:26:04
○ 2026-03-24 20:15:28
○ 2026-04-12 18:25:40

○A18.165.122.702026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 12:22:22
● 2026-03-24 14:26:04
○ 2026-03-24 20:15:28
○ 2026-04-12 18:25:40

○A18.173.132.222026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-11 02:18:54
● 2026-03-14 15:59:18
○ 2026-03-14 19:36:56
○ 2026-04-12 18:25:40

○A18.173.132.42026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-11 02:18:54
● 2026-03-14 15:59:18
○ 2026-03-14 19:36:56
○ 2026-04-12 18:25:40

○A18.173.132.662026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-11 02:18:54
● 2026-03-14 15:59:18
○ 2026-03-14 19:36:56
○ 2026-04-12 18:25:40

○A18.173.132.992026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-11 02:18:54
● 2026-03-14 15:59:18
○ 2026-03-14 19:36:56
○ 2026-04-12 18:25:40

○A18.245.218.1162026-02-22 → 2026-04-12 · 126 obs

○ 2026-02-22 04:10:42
● 2026-02-22 09:58:56
○ 2026-02-22 15:06:58
○ 2026-02-22 17:40:10
● 2026-02-22 21:46:44
● 2026-02-23 22:43:52
○ 2026-02-24 00:12:08
● 2026-02-24 10:46:24
● 2026-02-25 05:01:08
○ 2026-02-25 18:23:14
● 2026-02-26 05:04:24
● 2026-02-26 23:36:20
○ 2026-02-27 04:49:00
○ 2026-02-27 06:20:50
● 2026-02-27 08:07:42
○ 2026-02-27 09:01:04
○ 2026-02-27 22:28:12
● 2026-02-28 03:24:14
● 2026-03-01 07:26:22
○ 2026-03-01 16:07:28
○ 2026-03-02 10:08:52
● 2026-03-02 22:18:38
○ 2026-03-03 00:48:18
○ 2026-03-03 06:45:14
● 2026-03-03 09:24:22
● 2026-03-04 06:54:16
○ 2026-03-07 01:20:34
● 2026-03-07 14:17:58
● 2026-03-08 10:50:40
○ 2026-03-09 11:04:40
● 2026-03-10 03:33:30
● 2026-03-11 02:18:54
○ 2026-03-14 15:59:18
○ 2026-03-14 19:36:56
● 2026-03-14 23:11:32
● 2026-03-15 03:01:10
○ 2026-03-15 17:54:30
● 2026-03-15 23:39:10
○ 2026-03-16 03:47:10
● 2026-03-16 05:00:48
○ 2026-03-16 14:33:38
○ 2026-03-17 02:49:44
● 2026-03-17 03:55:34
● 2026-03-17 04:57:22
○ 2026-03-17 07:34:26
○ 2026-03-17 18:05:36
● 2026-03-17 22:53:48
○ 2026-03-18 00:13:50
● 2026-03-18 02:23:56
● 2026-03-18 13:22:14
○ 2026-03-18 21:43:26
● 2026-03-19 04:33:02
● 2026-03-20 01:59:30
○ 2026-03-20 08:00:24
● 2026-03-20 18:32:02
● 2026-03-22 15:35:04
○ 2026-03-23 00:13:38
● 2026-03-23 02:51:58
● 2026-03-23 11:42:06
○ 2026-03-23 19:14:40
○ 2026-03-24 00:35:18
● 2026-03-24 02:25:52
○ 2026-03-24 07:02:04
○ 2026-03-24 14:26:04
● 2026-03-24 20:15:28
○ 2026-03-24 20:46:18
● 2026-03-25 00:18:58
● 2026-03-25 01:29:22
○ 2026-03-25 03:28:28
○ 2026-03-25 07:18:24
● 2026-03-25 10:16:24
○ 2026-03-25 11:06:54
○ 2026-03-25 12:13:10
● 2026-03-25 13:13:50
● 2026-03-25 23:08:02
○ 2026-03-26 03:17:56
○ 2026-03-26 06:07:02
● 2026-03-26 08:04:06
○ 2026-03-26 11:50:28
○ 2026-03-26 18:52:16
● 2026-03-26 19:24:32
● 2026-03-26 23:53:24
○ 2026-03-27 02:13:58
○ 2026-03-28 00:50:32
● 2026-03-28 02:10:40
● 2026-03-28 02:58:40
○ 2026-03-28 07:01:38
● 2026-03-28 07:57:50
○ 2026-03-28 08:42:36
● 2026-03-28 13:44:22
○ 2026-03-28 14:25:32
● 2026-03-29 23:22:28
○ 2026-03-30 00:14:40
○ 2026-03-30 13:45:00
● 2026-03-30 23:02:18
○ 2026-03-31 08:12:40
● 2026-03-31 18:28:30
○ 2026-03-31 22:23:12
● 2026-04-01 01:07:22
○ 2026-04-01 07:39:40
○ 2026-04-02 02:18:48
● 2026-04-02 03:46:34
○ 2026-04-02 06:26:58
○ 2026-04-02 18:27:04
● 2026-04-03 02:02:40
○ 2026-04-03 19:05:34
○ 2026-04-04 02:07:12
● 2026-04-05 03:31:08
○ 2026-04-05 07:41:34
○ 2026-04-05 15:07:24
● 2026-04-06 00:48:32
● 2026-04-06 03:57:50
○ 2026-04-06 09:57:00
○ 2026-04-08 13:30:54
● 2026-04-09 05:21:32
○ 2026-04-09 23:15:58
○ 2026-04-10 08:28:42
● 2026-04-10 22:58:10
○ 2026-04-11 11:08:18
○ 2026-04-11 14:17:50
● 2026-04-11 16:15:26
○ 2026-04-11 17:05:38
○ 2026-04-12 02:45:10
● 2026-04-12 11:32:44
○ 2026-04-12 13:08:20
○ 2026-04-12 18:25:40

○A18.245.218.372026-02-22 → 2026-04-12 · 126 obs

○A18.245.218.52026-02-22 → 2026-04-12 · 126 obs

○A18.245.218.962026-02-22 → 2026-04-12 · 126 obs

○A99.84.132.1162026-03-31 → 2026-04-05 · 18 obs

○ 2026-03-31 18:28:30
● 2026-03-31 22:23:12
○ 2026-04-01 01:07:22
● 2026-04-01 07:39:40
● 2026-04-02 02:18:48
○ 2026-04-02 03:46:34
● 2026-04-02 06:26:58
● 2026-04-02 18:27:04
○ 2026-04-03 02:02:40
● 2026-04-03 19:05:34
● 2026-04-04 02:07:12
○ 2026-04-05 03:31:08
● 2026-04-05 07:41:34
○ 2026-04-05 12:49:18
● 2026-04-05 14:09:00
● 2026-04-05 15:07:24
○ 2026-04-06 00:48:32
○ 2026-04-12 18:25:40

○A99.84.132.1222026-03-31 → 2026-04-05 · 18 obs

○A99.84.132.142026-03-31 → 2026-04-05 · 18 obs

○A99.84.132.332026-03-31 → 2026-04-05 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
instructure.com	ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org	1 record

✅ Authoritative Response

Server:205.251.192.2

NS records: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructure.com (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.225.107.45, 13.225.107.54...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-2.awsdns-00.com)

Analysis

IP Addresses

usls.instructure.com points to four IP numbers: 13.225.107.45, 13.225.107.54, 13.225.107.91 and 13.225.107.117.

Other host names, for instance documentation.wazuh.com, www.rareearthapps.com, gsudevelopment.com, 116profile.7b665at3oefb7y8nzjj7yf5g19.hop.clickbank.net and test.vitruvi.cc share IP numbers with usls.instructure.com.

usls.instructure.com - robtex.com