`sahs.instructure.com`

DNSSEC	⚠️ Not signed
A	3.164.6.33^{🇺🇸 Amazon3.164.4.0/22}
		PTR	`server-3-164-6-33.gru1.r.cloudfront.net`
A	3.164.6.37^{🇺🇸 Amazon3.164.4.0/22}
A	3.164.6.51^{🇺🇸 Amazon3.164.4.0/22}
A	3.164.6.60^{🇺🇸 Amazon3.164.4.0/22}

`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-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr`
	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 #1289 globally
rank #698 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,181

Same first word

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sahs.ca

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sahs.net

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shas.co.kr

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hass.at

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hass.hr

hass.org

assh.com.mx

ashs.org.nz

ashs.cz

hass.cz

ssha.on.ca

ahss.ru

hass.fr

ssah.org.uk

ssha.nhs.uk

sash.pw

hass.sk

hsas.info

hass.com.au

ssha.ch

ssah.ru

hsas.org.uk

shsa.org

DNS History

40 records (4 active, 36 former)

○A13.226.238.1102026-03-14 → 2026-03-26 · 32 obs

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

○A13.226.238.1132026-03-14 → 2026-03-26 · 32 obs

○A13.226.238.132026-03-14 → 2026-03-26 · 32 obs

○A13.226.238.862026-03-14 → 2026-03-26 · 32 obs

○A13.249.141.1162026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-15 23:29:04
● 2026-03-16 00:12:06
○ 2026-03-16 01:48:50
○ 2026-03-30 04:24:16

○A13.249.141.332026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-15 23:29:04
● 2026-03-16 00:12:06
○ 2026-03-16 01:48:50
○ 2026-03-30 04:24:16

○A13.249.141.482026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-15 23:29:04
● 2026-03-16 00:12:06
○ 2026-03-16 01:48:50
○ 2026-03-30 04:24:16

○A13.249.141.72026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-15 23:29:04
● 2026-03-16 00:12:06
○ 2026-03-16 01:48:50
○ 2026-03-30 04:24:16

○A13.33.235.1112026-03-27 → 2026-03-27 · 6 obs

○ 2026-03-27 02:22:48
● 2026-03-27 06:35:48
○ 2026-03-27 08:18:24
● 2026-03-27 09:01:12
○ 2026-03-27 13:01:38
○ 2026-03-30 04:24:16

○A13.33.235.152026-03-27 → 2026-03-27 · 6 obs

○ 2026-03-27 02:22:48
● 2026-03-27 06:35:48
○ 2026-03-27 08:18:24
● 2026-03-27 09:01:12
○ 2026-03-27 13:01:38
○ 2026-03-30 04:24:16

○A13.33.235.262026-03-27 → 2026-03-27 · 6 obs

○ 2026-03-27 02:22:48
● 2026-03-27 06:35:48
○ 2026-03-27 08:18:24
● 2026-03-27 09:01:12
○ 2026-03-27 13:01:38
○ 2026-03-30 04:24:16

○A13.33.235.932026-03-27 → 2026-03-27 · 6 obs

○ 2026-03-27 02:22:48
● 2026-03-27 06:35:48
○ 2026-03-27 08:18:24
● 2026-03-27 09:01:12
○ 2026-03-27 13:01:38
○ 2026-03-30 04:24:16

○A143.204.29.262026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:19:22
● 2026-03-30 03:37:56
○ 2026-03-30 04:24:12
○ 2026-03-30 04:24:16

○A143.204.29.32026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:19:22
● 2026-03-30 03:37:56
○ 2026-03-30 04:24:12
○ 2026-03-30 04:24:16

○A143.204.29.332026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:19:22
● 2026-03-30 03:37:56
○ 2026-03-30 04:24:12
○ 2026-03-30 04:24:16

○A143.204.29.812026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:19:22
● 2026-03-30 03:37:56
○ 2026-03-30 04:24:12
○ 2026-03-30 04:24:16

○A18.165.25.102026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:18:20
● 2026-03-21 09:28:48
○ 2026-03-21 17:04:18
○ 2026-03-30 04:24:16

○A18.165.25.302026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:18:20
● 2026-03-21 09:28:48
○ 2026-03-21 17:04:18
○ 2026-03-30 04:24:16

○A18.165.25.42026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:18:20
● 2026-03-21 09:28:48
○ 2026-03-21 17:04:18
○ 2026-03-30 04:24:16

○A18.165.25.672026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-21 08:18:20
● 2026-03-21 09:28:48
○ 2026-03-21 17:04:18
○ 2026-03-30 04:24:16

○A18.238.49.1132026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:48:26
● 2026-03-30 02:19:22
○ 2026-03-30 03:37:56
○ 2026-03-30 04:24:16

○A18.238.49.122026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:48:26
● 2026-03-30 02:19:22
○ 2026-03-30 03:37:56
○ 2026-03-30 04:24:16

○A18.238.49.552026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:48:26
● 2026-03-30 02:19:22
○ 2026-03-30 03:37:56
○ 2026-03-30 04:24:16

○A18.238.49.572026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:48:26
● 2026-03-30 02:19:22
○ 2026-03-30 03:37:56
○ 2026-03-30 04:24:16

○A3.164.206.182026-03-22 → 2026-03-25 · 15 obs

○ 2026-03-22 03:27:32
● 2026-03-22 15:11:52
○ 2026-03-22 16:39:48
○ 2026-03-22 22:40:16
● 2026-03-22 23:22:00
● 2026-03-23 02:19:14
○ 2026-03-23 03:27:32
○ 2026-03-24 13:55:46
● 2026-03-24 21:38:20
○ 2026-03-25 00:12:52
○ 2026-03-25 09:59:22
● 2026-03-25 11:24:44
● 2026-03-25 12:09:38
○ 2026-03-25 14:35:36
○ 2026-03-30 04:24:16

○A3.164.206.212026-03-22 → 2026-03-25 · 15 obs

○A3.164.206.232026-03-22 → 2026-03-25 · 15 obs

○A3.164.206.302026-03-22 → 2026-03-25 · 15 obs

●A3.164.6.332026-03-28 → 2026-03-30 · 7 obs

○ 2026-03-28 09:37:52
● 2026-03-28 14:25:42
● 2026-03-29 11:57:16
○ 2026-03-29 16:47:56
○ 2026-03-30 03:37:56
● 2026-03-30 04:24:12
● 2026-03-30 04:24:16

●A3.164.6.372026-03-28 → 2026-03-30 · 7 obs

○ 2026-03-28 09:37:52
● 2026-03-28 14:25:42
● 2026-03-29 11:57:16
○ 2026-03-29 16:47:56
○ 2026-03-30 03:37:56
● 2026-03-30 04:24:12
● 2026-03-30 04:24:16

●A3.164.6.512026-03-28 → 2026-03-30 · 7 obs

○ 2026-03-28 09:37:52
● 2026-03-28 14:25:42
● 2026-03-29 11:57:16
○ 2026-03-29 16:47:56
○ 2026-03-30 03:37:56
● 2026-03-30 04:24:12
● 2026-03-30 04:24:16

●A3.164.6.602026-03-28 → 2026-03-30 · 7 obs

○ 2026-03-28 09:37:52
● 2026-03-28 14:25:42
● 2026-03-29 11:57:16
○ 2026-03-29 16:47:56
○ 2026-03-30 03:37:56
● 2026-03-30 04:24:12
● 2026-03-30 04:24:16

○A52.222.244.1072026-03-09 → 2026-03-28 · 52 obs

● 2026-03-09 09:21:44
● 2026-03-13 00:26:16
○ 2026-03-13 13:42:46
● 2026-03-14 00:34:06
○ 2026-03-14 02:03:44
○ 2026-03-14 08:31:26
● 2026-03-14 10:06:36
○ 2026-03-14 13:23:22
● 2026-03-14 16:39:56
● 2026-03-14 18:51:50
○ 2026-03-14 21:06:26
○ 2026-03-15 03:25:58
● 2026-03-15 09:42:46
● 2026-03-15 14:53:00
○ 2026-03-15 17:06:26
● 2026-03-15 18:32:06
○ 2026-03-15 19:11:06
○ 2026-03-16 02:21:56
● 2026-03-16 04:53:44
○ 2026-03-16 09:52:18
○ 2026-03-16 14:12:50
● 2026-03-16 15:39:36
● 2026-03-16 16:47:00
○ 2026-03-16 20:17:10
○ 2026-03-17 04:58:20
● 2026-03-17 07:34:02
○ 2026-03-17 11:04:00
○ 2026-03-18 15:56:42
● 2026-03-18 17:16:10
○ 2026-03-18 21:13:56
○ 2026-03-19 00:28:44
● 2026-03-19 02:04:52
● 2026-03-19 05:59:46
○ 2026-03-19 08:26:14
○ 2026-03-20 03:01:34
● 2026-03-20 04:21:24
○ 2026-03-20 06:53:48
● 2026-03-20 07:59:56
○ 2026-03-21 01:44:10
○ 2026-03-21 17:35:04
● 2026-03-21 20:33:24
● 2026-03-21 23:14:58
○ 2026-03-22 00:13:40
○ 2026-03-25 01:10:44
● 2026-03-25 08:54:04
○ 2026-03-25 09:59:22
○ 2026-03-28 03:00:58
● 2026-03-28 06:36:00
○ 2026-03-28 08:13:10
● 2026-03-28 09:37:52
○ 2026-03-28 14:25:42
○ 2026-03-30 04:24:16

○A52.222.244.522026-03-09 → 2026-03-28 · 52 obs

○A52.222.244.792026-03-09 → 2026-03-28 · 52 obs

○A52.222.244.812026-03-09 → 2026-03-28 · 52 obs

○A99.86.91.1102026-03-13 → 2026-03-30 · 90 obs

○ 2026-03-13 00:26:16
● 2026-03-13 13:42:46
○ 2026-03-14 00:34:06
● 2026-03-14 02:03:44
● 2026-03-14 08:31:26
○ 2026-03-14 10:06:36
● 2026-03-14 13:23:22
○ 2026-03-14 16:39:56
○ 2026-03-14 18:51:50
● 2026-03-14 21:06:26
○ 2026-03-14 21:42:02
○ 2026-03-15 00:10:56
● 2026-03-15 03:25:58
○ 2026-03-15 09:42:46
○ 2026-03-15 14:53:00
● 2026-03-15 17:06:26
○ 2026-03-15 18:32:06
● 2026-03-15 19:11:06
● 2026-03-15 23:29:04
○ 2026-03-16 00:12:06
● 2026-03-16 01:48:50
● 2026-03-16 02:21:56
○ 2026-03-16 04:53:44
○ 2026-03-16 11:30:24
● 2026-03-16 14:12:50
○ 2026-03-16 15:39:36
○ 2026-03-16 16:47:00
● 2026-03-16 20:17:10
○ 2026-03-17 00:13:00
● 2026-03-17 04:58:20
○ 2026-03-17 07:34:02
● 2026-03-17 11:04:00
● 2026-03-17 17:09:26
○ 2026-03-17 18:35:06
○ 2026-03-18 01:17:16
● 2026-03-18 03:05:08
● 2026-03-18 15:56:42
○ 2026-03-18 17:16:10
● 2026-03-18 21:13:56
● 2026-03-19 00:28:44
○ 2026-03-19 02:04:52
○ 2026-03-20 00:13:28
● 2026-03-20 03:01:34
○ 2026-03-20 04:21:24
● 2026-03-20 06:53:48
○ 2026-03-20 07:59:56
● 2026-03-21 01:44:10
● 2026-03-21 08:18:20
○ 2026-03-21 09:28:48
● 2026-03-21 17:04:18
● 2026-03-21 17:35:04
○ 2026-03-21 20:33:24
○ 2026-03-22 00:13:40
● 2026-03-22 02:06:00
● 2026-03-22 03:27:32
○ 2026-03-22 15:11:52
● 2026-03-22 16:39:48
● 2026-03-22 22:40:16
○ 2026-03-22 23:22:00
○ 2026-03-23 02:19:14
● 2026-03-23 03:27:32
● 2026-03-24 13:55:46
○ 2026-03-24 21:38:20
○ 2026-03-25 00:12:52
● 2026-03-25 01:10:44
○ 2026-03-25 08:54:04
● 2026-03-25 09:59:22
○ 2026-03-25 11:24:44
○ 2026-03-25 12:09:38
● 2026-03-25 14:35:36
● 2026-03-25 16:34:56
○ 2026-03-25 17:35:08
● 2026-03-25 19:35:32
● 2026-03-26 04:15:34
○ 2026-03-26 08:22:36
● 2026-03-26 11:05:24
● 2026-03-27 02:22:48
○ 2026-03-27 06:35:48
● 2026-03-27 08:18:24
○ 2026-03-27 09:01:12
● 2026-03-27 13:01:38
● 2026-03-28 03:00:58
○ 2026-03-28 06:36:00
● 2026-03-28 08:13:10
○ 2026-03-28 09:37:52
○ 2026-03-29 11:57:16
● 2026-03-29 16:47:56
● 2026-03-30 01:48:26
○ 2026-03-30 02:19:22
○ 2026-03-30 04:24:16

○A99.86.91.1132026-03-13 → 2026-03-30 · 90 obs

○A99.86.91.162026-03-13 → 2026-03-30 · 90 obs

○A99.86.91.422026-03-13 → 2026-03-30 · 90 obs

🔍 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	1 record

✅ Authoritative Response

Server:205.251.195.228

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: 726ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.164.6.60, 3.164.6.37...`

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

sahs.instructure.com points to four IP numbers: 3.164.6.33, 3.164.6.37, 3.164.6.51 and 3.164.6.60.

For instance, other host names id.amob.jp, imigrasi.go.id, d2ogipoiikkso1.cloudfront.net, c4-static.comparably.com and goveeval.com share IP numbers with sahs.instructure.com.

sahs.instructure.com - robtex.com