`cornerstone.instructure.com`

DNSSEC	⚠️ Not signed
A	3.171.38.15^{🇺🇸 Amazon3.171.36.0/22}
		PTR	`server-3-171-38-15.iad61.r.cloudfront.net`
A	3.171.38.21^{🇺🇸 Amazon3.171.36.0/22}
A	3.171.38.22^{🇺🇸 Amazon3.171.36.0/22}
A	3.171.38.83^{🇺🇸 Amazon3.171.36.0/22}

`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=Som6bbrVvI5NLh3lTcpNSbp6_0GpFezQQ9xo6CrSHOQ`
	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	`sprout-social-715adb3f-6166-4bc5-b3d9-b1faf326db31`
	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 #1375 globally
rank #737 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,472

Same first word

cornerstone.dyndns.org

cornerstone.enterprises

cornerstone.education

cornerstone.llc

cornerstone.rocks

cornerstone.es

cornerstone.nu

cornerstone.or.jp

cornerstone.productions

cornerstone.community

cornerstone.ac.nz

cornerstone.gr

cornerstone.ac.za

cornerstone.no

cornerstone.plumbing

cornerstone.ws

cornerstone.net.au

cornerstone.awsapps.com

cornerstone.ch

cornerstone.bank

cornerstone.id

cornerstone.capetown

cornerstone.ms

cornerstone.net.cn

cornerstone.duckdns.org

cornerstone.financial

cornerstone.com

cornerstone.vn

cornerstone.tv

cornerstone.sa

cornerstone.sg

cornerstone.se

cornerstone.net

cornerstone.coop

cornerstone.academy

cornerstone.partners

cornerstone.group

cornerstone.co.th

cornerstone.live

cornerstone.am

cornerstone.nl

cornerstone.tech

cornerstone.church

cornerstone.one

cornerstone.com.ng

cornerstone.com.vn

cornerstone.us

cornerstone.com.sg

cornerstone.wa.edu.au

cornerstone.photography

cornerstone.or.kr

cornerstone.me

cornerstone.edu

cornerstone.pk

cornerstone.ie

cornerstone.holdings

cornerstone.org

cornerstone.tools

cornerstone.pl

cornerstone.cc

cornerstone.com.pe

cornerstone.inc

cornerstone.ca

cornerstone.com.au

cornerstone.email

cornerstone.bm

cornerstone.host

cornerstone.co.uk

cornerstone.in

cornerstone.systems

cornerstone.homes

cornerstone.hk

cornerstone.associates

cornerstone.net.in

cornerstone.ua

cornerstone.fr

cornerstone.info

cornerstone.co.za

cornerstone.law

cornerstone.co.at

cornerstone.nh-serv.co.uk

cornerstone.la

cornerstone.ag

cornerstone.ventures

cornerstone.it

cornerstone.org.uk

cornerstone.com.cn

cornerstone.edu.in

cornerstone.agency

cornerstone.edu.au

cornerstone.company

cornerstone.sa.edu.au

Similar names

rencoontres.com

sonnorcteer.com

notescorner.com

stonecorner.co.uk

stonecorner.ch

sorencontre.fr

stonecorner.de

stonecorner.com

stonecorner.net

DNS History

46 records (4 active, 42 former)

○A108.158.186.1022026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 19:03:24
● 2026-05-28 21:29:24
○ 2026-05-28 23:17:42
○ 2026-06-01 18:38:26
● 2026-06-01 21:37:58
○ 2026-06-01 23:32:48
○ 2026-06-15 02:57:06

○A108.158.186.602026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 19:03:24
● 2026-05-28 21:29:24
○ 2026-05-28 23:17:42
○ 2026-06-01 18:38:26
● 2026-06-01 21:37:58
○ 2026-06-01 23:32:48
○ 2026-06-15 02:57:06

○A108.158.186.612026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 19:03:24
● 2026-05-28 21:29:24
○ 2026-05-28 23:17:42
○ 2026-06-01 18:38:26
● 2026-06-01 21:37:58
○ 2026-06-01 23:32:48
○ 2026-06-15 02:57:06

○A108.158.186.622026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 19:03:24
● 2026-05-28 21:29:24
○ 2026-05-28 23:17:42
○ 2026-06-01 18:38:26
● 2026-06-01 21:37:58
○ 2026-06-01 23:32:48
○ 2026-06-15 02:57:06

○A13.227.110.1262026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 03:55:54
● 2026-05-25 07:02:42
● 2026-05-25 08:40:46
○ 2026-05-25 12:19:38
○ 2026-06-15 02:57:06

○A13.227.110.572026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 03:55:54
● 2026-05-25 07:02:42
● 2026-05-25 08:40:46
○ 2026-05-25 12:19:38
○ 2026-06-15 02:57:06

○A13.227.110.72026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 03:55:54
● 2026-05-25 07:02:42
● 2026-05-25 08:40:46
○ 2026-05-25 12:19:38
○ 2026-06-15 02:57:06

○A13.227.110.852026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 03:55:54
● 2026-05-25 07:02:42
● 2026-05-25 08:40:46
○ 2026-05-25 12:19:38
○ 2026-06-15 02:57:06

○A13.32.16.1082026-06-11 → 2026-06-15 · 25 obs

○ 2026-06-11 01:06:42
● 2026-06-11 02:27:18
○ 2026-06-11 03:55:18
● 2026-06-11 04:46:22
● 2026-06-11 07:45:44
○ 2026-06-11 11:32:36
○ 2026-06-12 05:37:34
● 2026-06-12 06:41:44
○ 2026-06-12 15:06:36
○ 2026-06-12 20:29:36
● 2026-06-13 02:27:18
○ 2026-06-13 04:02:36
○ 2026-06-13 14:56:06
● 2026-06-13 16:23:58
○ 2026-06-13 17:36:40
○ 2026-06-13 18:32:42
● 2026-06-13 19:08:28
● 2026-06-13 21:13:56
○ 2026-06-14 04:09:14
● 2026-06-14 09:42:42
○ 2026-06-14 11:16:38
○ 2026-06-14 19:58:32
● 2026-06-15 00:18:00
○ 2026-06-15 01:21:46
○ 2026-06-15 02:57:06

○A13.32.16.232026-06-11 → 2026-06-15 · 25 obs

○A13.32.16.372026-06-11 → 2026-06-15 · 25 obs

○A13.32.16.502026-06-11 → 2026-06-15 · 25 obs

○A13.32.205.532026-05-20 → 2026-06-08 · 78 obs

○ 2026-05-19 14:06:14
● 2026-05-20 15:59:10
○ 2026-05-20 21:13:58
○ 2026-05-20 22:00:28
● 2026-05-21 00:23:22
● 2026-05-22 17:00:40
○ 2026-05-22 21:16:20
● 2026-05-23 00:49:28
● 2026-05-23 09:25:44
○ 2026-05-23 19:54:26
● 2026-05-24 00:44:18
● 2026-05-24 15:45:18
○ 2026-05-24 21:19:10
● 2026-05-25 00:50:40
● 2026-05-25 03:55:54
○ 2026-05-25 07:02:42
○ 2026-05-25 08:40:46
● 2026-05-25 12:19:38
○ 2026-05-25 12:57:18
● 2026-05-25 14:51:46
○ 2026-05-25 22:06:34
● 2026-05-26 00:49:14
● 2026-05-27 03:43:00
○ 2026-05-27 06:53:46
● 2026-05-27 07:55:56
○ 2026-05-27 12:08:12
● 2026-05-27 16:13:40
● 2026-05-27 22:10:16
○ 2026-05-28 00:06:06
○ 2026-05-28 00:36:24
● 2026-05-28 03:54:46
● 2026-05-28 19:03:24
○ 2026-05-28 21:29:24
○ 2026-05-29 00:46:28
● 2026-05-29 03:57:50
○ 2026-05-29 06:59:42
○ 2026-05-29 18:14:36
● 2026-05-30 00:49:52
● 2026-05-30 02:08:54
○ 2026-05-30 03:31:54
● 2026-05-30 09:14:20
● 2026-05-30 19:33:00
○ 2026-05-30 21:33:32
● 2026-05-30 22:47:58
● 2026-05-31 03:35:04
○ 2026-05-31 07:04:34
○ 2026-06-01 10:12:20
● 2026-06-01 17:53:30
● 2026-06-01 18:38:26
○ 2026-06-01 21:37:58
● 2026-06-01 23:32:48
● 2026-06-02 00:49:20
○ 2026-06-02 07:12:12
● 2026-06-02 11:00:00
● 2026-06-02 23:05:38
○ 2026-06-03 00:20:54
● 2026-06-03 00:53:04
● 2026-06-03 19:49:58
○ 2026-06-03 21:44:34
○ 2026-06-04 00:36:02
● 2026-06-04 06:22:46
● 2026-06-04 09:54:20
○ 2026-06-04 12:46:20
● 2026-06-04 17:17:14
● 2026-06-05 06:15:30
○ 2026-06-05 13:36:16
● 2026-06-05 14:28:22
○ 2026-06-05 19:28:00
○ 2026-06-05 21:48:26
● 2026-06-06 04:05:10
● 2026-06-07 07:53:34
○ 2026-06-07 11:07:32
● 2026-06-07 12:51:58
● 2026-06-08 03:58:58
○ 2026-06-08 05:35:30
● 2026-06-08 07:09:52
○ 2026-06-08 09:37:18
○ 2026-06-15 02:57:06

○A13.32.205.602026-05-20 → 2026-06-08 · 78 obs

○A13.32.205.642026-05-20 → 2026-06-08 · 78 obs

○A13.32.205.732026-05-20 → 2026-06-08 · 78 obs

○A13.35.20.1162026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 03:57:02
● 2026-06-01 08:03:00
○ 2026-06-01 08:56:10
○ 2026-06-02 23:05:38
● 2026-06-03 00:20:54
○ 2026-06-03 00:53:04
○ 2026-06-15 02:57:06

○A13.35.20.1182026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 03:57:02
● 2026-06-01 08:03:00
○ 2026-06-01 08:56:10
○ 2026-06-02 23:05:38
● 2026-06-03 00:20:54
○ 2026-06-03 00:53:04
○ 2026-06-15 02:57:06

○A13.35.20.642026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 03:57:02
● 2026-06-01 08:03:00
○ 2026-06-01 08:56:10
○ 2026-06-02 23:05:38
● 2026-06-03 00:20:54
○ 2026-06-03 00:53:04
○ 2026-06-15 02:57:06

○A13.35.20.712026-06-01 → 2026-06-03 · 7 obs

○ 2026-06-01 03:57:02
● 2026-06-01 08:03:00
○ 2026-06-01 08:56:10
○ 2026-06-02 23:05:38
● 2026-06-03 00:20:54
○ 2026-06-03 00:53:04
○ 2026-06-15 02:57:06

○A13.35.36.262026-05-27 → 2026-05-28 · 11 obs

○ 2026-05-27 07:55:56
● 2026-05-27 12:08:12
○ 2026-05-27 16:13:40
○ 2026-05-27 22:10:16
● 2026-05-28 00:06:06
● 2026-05-28 00:36:24
○ 2026-05-28 03:54:46
○ 2026-05-28 21:29:24
● 2026-05-28 23:17:42
○ 2026-05-29 00:46:28
○ 2026-06-15 02:57:06

○A13.35.36.362026-05-27 → 2026-05-28 · 11 obs

○A13.35.36.442026-05-27 → 2026-05-28 · 11 obs

○A13.35.36.692026-05-27 → 2026-05-28 · 11 obs

○A18.161.21.1082026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-20 15:59:10
● 2026-05-20 21:13:58
○ 2026-05-20 22:00:28
○ 2026-06-15 02:57:06

○A18.161.21.1282026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-20 15:59:10
● 2026-05-20 21:13:58
○ 2026-05-20 22:00:28
○ 2026-06-15 02:57:06

○A18.161.21.342026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-20 15:59:10
● 2026-05-20 21:13:58
○ 2026-05-20 22:00:28
○ 2026-06-15 02:57:06

○A18.161.21.822026-05-20 → 2026-05-20 · 4 obs

○ 2026-05-20 15:59:10
● 2026-05-20 21:13:58
○ 2026-05-20 22:00:28
○ 2026-06-15 02:57:06

○A18.245.218.1042026-06-08 → 2026-06-14 · 35 obs

○ 2026-06-08 11:35:52
● 2026-06-08 13:14:54
● 2026-06-10 00:13:20
○ 2026-06-10 06:24:30
○ 2026-06-10 20:45:06
● 2026-06-10 21:27:16
○ 2026-06-10 22:13:44
● 2026-06-10 23:25:50
● 2026-06-11 01:06:42
○ 2026-06-11 02:27:18
● 2026-06-11 03:55:18
○ 2026-06-11 04:46:22
○ 2026-06-11 11:32:36
● 2026-06-11 19:35:52
● 2026-06-12 05:37:34
○ 2026-06-12 06:41:44
● 2026-06-12 15:06:36
● 2026-06-12 17:47:50
○ 2026-06-12 18:24:42
● 2026-06-12 20:29:36
○ 2026-06-13 02:27:18
● 2026-06-13 04:02:36
● 2026-06-13 14:56:06
○ 2026-06-13 16:23:58
○ 2026-06-13 17:36:40
● 2026-06-13 18:32:42
○ 2026-06-13 19:08:28
○ 2026-06-13 21:13:56
● 2026-06-14 04:09:14
○ 2026-06-14 09:42:42
● 2026-06-14 11:16:38
○ 2026-06-14 16:11:04
● 2026-06-14 19:58:32
○ 2026-06-15 00:18:00
○ 2026-06-15 02:57:06

○A18.245.218.72026-06-08 → 2026-06-14 · 35 obs

○A18.245.218.742026-06-08 → 2026-06-14 · 35 obs

○A18.245.218.752026-06-08 → 2026-06-14 · 35 obs

○A18.67.145.1032026-05-19 → 2026-06-10 · 61 obs

○ 2017-03-24 22:01:10
● 2026-05-19 11:10:08
● 2026-05-19 14:06:14
○ 2026-05-20 15:59:10
○ 2026-05-20 21:13:58
● 2026-05-20 22:00:28
○ 2026-05-21 00:23:22
○ 2026-05-27 03:43:00
● 2026-05-27 06:53:46
○ 2026-05-27 07:55:56
○ 2026-05-28 23:17:42
● 2026-05-29 00:46:28
○ 2026-05-29 03:57:50
● 2026-05-29 06:59:42
● 2026-05-29 18:14:36
○ 2026-05-30 00:49:52
○ 2026-05-30 02:08:54
● 2026-05-30 03:31:54
○ 2026-05-30 09:14:20
○ 2026-05-30 19:33:00
● 2026-05-30 21:33:32
○ 2026-05-30 22:47:58
○ 2026-05-31 03:35:04
● 2026-05-31 07:04:34
● 2026-06-01 03:57:02
○ 2026-06-01 08:03:00
● 2026-06-01 08:56:10
● 2026-06-01 10:12:20
○ 2026-06-01 17:53:30
○ 2026-06-02 00:49:20
● 2026-06-02 07:12:12
○ 2026-06-02 11:00:00
○ 2026-06-03 19:49:58
● 2026-06-03 21:44:34
● 2026-06-04 00:36:02
○ 2026-06-04 06:22:46
○ 2026-06-04 09:54:20
● 2026-06-04 12:46:20
○ 2026-06-04 17:17:14
○ 2026-06-05 06:15:30
● 2026-06-05 13:36:16
○ 2026-06-05 14:28:22
● 2026-06-05 19:28:00
● 2026-06-05 21:48:26
○ 2026-06-06 04:05:10
○ 2026-06-07 07:53:34
● 2026-06-07 11:07:32
○ 2026-06-07 12:51:58
○ 2026-06-08 03:58:58
● 2026-06-08 05:35:30
○ 2026-06-08 07:09:52
● 2026-06-08 09:37:18
● 2026-06-08 11:35:52
○ 2026-06-08 13:14:54
○ 2026-06-10 00:13:20
● 2026-06-10 06:24:30
● 2026-06-10 20:45:06
○ 2026-06-10 21:27:16
● 2026-06-10 22:13:44
○ 2026-06-10 23:25:50
○ 2026-06-15 02:57:06

○A18.67.145.392026-05-19 → 2026-06-10 · 61 obs

○A18.67.145.692026-05-19 → 2026-06-10 · 61 obs

○A18.67.145.802026-05-19 → 2026-06-10 · 61 obs

●A3.171.38.152026-05-22 → 2026-06-15 · 29 obs

○ 2026-05-22 17:00:40
● 2026-05-22 21:16:20
○ 2026-05-23 00:49:28
○ 2026-05-23 09:25:44
● 2026-05-23 19:54:26
○ 2026-05-24 00:44:18
○ 2026-05-24 15:45:18
● 2026-05-24 21:19:10
○ 2026-05-25 00:50:40
○ 2026-05-25 12:19:38
● 2026-05-25 12:57:18
○ 2026-05-25 14:51:46
● 2026-05-25 22:06:34
○ 2026-05-26 00:49:14
○ 2026-06-11 07:45:44
● 2026-06-11 11:32:36
○ 2026-06-11 19:35:52
○ 2026-06-12 17:47:50
● 2026-06-12 18:24:42
○ 2026-06-12 20:29:36
○ 2026-06-13 16:23:58
● 2026-06-13 17:36:40
○ 2026-06-13 18:32:42
○ 2026-06-14 11:16:38
● 2026-06-14 16:11:04
○ 2026-06-14 19:58:32
○ 2026-06-15 00:18:00
● 2026-06-15 01:21:46
● 2026-06-15 02:57:06

●A3.171.38.212026-05-22 → 2026-06-15 · 29 obs

●A3.171.38.222026-05-22 → 2026-06-15 · 29 obs

●A3.171.38.832026-05-22 → 2026-06-15 · 29 obs

○A52.206.196.952017-03-24 → 2017-03-24 · 3 obs

● 2017-03-24 22:01:10
○ 2026-05-19 11:10:08
○ 2026-06-15 02:57:06

○A52.71.152.2132017-03-24 → 2017-03-24 · 3 obs

● 2017-03-24 22:01:10
○ 2026-05-19 11:10:08
○ 2026-06-15 02:57:06

○A54.164.54.1072017-03-24 → 2017-03-24 · 3 obs

● 2017-03-24 22:01:10
○ 2026-05-19 11:10:08
○ 2026-06-15 02:57:06

○CNAMEcluster266.instructure.com2026-05-19 → 2026-06-15 · 2 obs

○ 2026-05-19 11:10:08
○ 2026-06-15 02:57:06

○CNAMEcluster47-362611318.us-east-1.elb.amazonaws.com2017-03-24 → 2017-03-24 · 3 obs

● 2017-03-24 22:01:10
○ 2026-05-19 11:10:08
○ 2026-06-15 02:57:06

○CNAMEcluster47.instructure.com2017-03-24 → 2017-03-24 · 3 obs

● 2017-03-24 22:01:10
○ 2026-05-19 11:10:08
○ 2026-06-15 02:57:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.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	2 records

✅ Authoritative Response

Server:205.251.197.74

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: 1492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.38.21, 3.171.38.83...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

cornerstone.instructure.com has four IP addresses: 3.171.38.15, 3.171.38.21, 3.171.38.22 and 3.171.38.83.

Two other host names, along with d3mpqcct97umoj.cloudfront.net, algocyte.com and d2pjqr800vs6oi.cloudfront.net, also share IP numbers with cornerstone.instructure.com.

cornerstone.instructure.com - robtex.com