uintah.instructure.com - dns.ninja

`uintah.instructure.com`

DNSSEC	⚠️ Not signed
A	18.160.18.11^{🇺🇸 Amazon18.160.16.0/21}
		PTR	`server-18-160-18-11.iad12.r.cloudfront.net`
A	18.160.18.102^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.119^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.126^{🇺🇸 Amazon18.160.16.0/21}

`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 #1474 globally
rank #788 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,955

Same first word

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DNS History

61 records (4 active, 57 former)

○A108.138.103.1072026-07-01 → 2026-08-02 · 37 obs

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

○A108.138.103.32026-07-01 → 2026-08-02 · 37 obs

○A108.138.103.572026-07-01 → 2026-08-02 · 37 obs

○A108.138.103.992026-07-01 → 2026-08-02 · 37 obs

○A108.158.186.1162026-05-09 → 2026-07-28 · 16 obs

○ 2026-05-03 08:33:52
● 2026-05-09 21:27:52
○ 2026-05-10 20:09:06
● 2026-07-02 23:36:26
○ 2026-07-03 19:01:12
● 2026-07-24 09:11:08
○ 2026-07-24 18:47:00
● 2026-07-24 19:31:40
○ 2026-07-25 11:43:32
● 2026-07-25 18:55:10
○ 2026-07-25 22:26:36
● 2026-07-25 23:28:26
○ 2026-07-27 13:53:24
● 2026-07-28 02:18:48
○ 2026-07-28 17:13:38
○ 2026-08-03 02:51:56

○A108.158.186.22026-05-09 → 2026-07-28 · 16 obs

○A108.158.186.342026-05-09 → 2026-07-28 · 16 obs

○A108.158.186.992026-05-09 → 2026-07-28 · 16 obs

○A13.227.110.22026-05-03 → 2026-05-31 · 12 obs

● 2026-05-03 04:08:26
○ 2026-05-03 08:33:52
○ 2026-05-19 13:52:50
● 2026-05-19 15:14:48
○ 2026-05-19 16:08:24
○ 2026-05-28 20:04:34
● 2026-05-29 11:19:02
○ 2026-05-30 01:24:12
○ 2026-05-30 04:36:34
● 2026-05-31 14:34:38
○ 2026-06-01 18:14:06
○ 2026-08-03 02:51:56

○A13.227.110.272026-05-03 → 2026-05-31 · 12 obs

○A13.227.110.432026-05-03 → 2026-05-31 · 12 obs

○A13.227.110.772026-05-03 → 2026-05-31 · 12 obs

○A13.33.109.1172026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-02 06:45:10
● 2026-08-02 14:28:48
○ 2026-08-02 16:20:38
○ 2026-08-03 02:51:56

○A13.33.109.442026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-02 06:45:10
● 2026-08-02 14:28:48
○ 2026-08-02 16:20:38
○ 2026-08-03 02:51:56

○A13.33.109.942026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-02 06:45:10
● 2026-08-02 14:28:48
○ 2026-08-02 16:20:38
○ 2026-08-03 02:51:56

○A13.33.109.972026-08-02 → 2026-08-02 · 4 obs

○ 2026-08-02 06:45:10
● 2026-08-02 14:28:48
○ 2026-08-02 16:20:38
○ 2026-08-03 02:51:56

○A13.33.131.1272026-07-23 → 2026-07-25 · 6 obs

○ 2026-07-23 06:40:12
● 2026-07-23 10:09:50
○ 2026-07-23 15:42:16
● 2026-07-25 15:04:24
○ 2026-07-25 18:55:10
○ 2026-08-03 02:51:56

○A13.33.131.272026-07-23 → 2026-07-25 · 6 obs

○ 2026-07-23 06:40:12
● 2026-07-23 10:09:50
○ 2026-07-23 15:42:16
● 2026-07-25 15:04:24
○ 2026-07-25 18:55:10
○ 2026-08-03 02:51:56

○A13.33.131.382026-07-23 → 2026-07-25 · 6 obs

○ 2026-07-23 06:40:12
● 2026-07-23 10:09:50
○ 2026-07-23 15:42:16
● 2026-07-25 15:04:24
○ 2026-07-25 18:55:10
○ 2026-08-03 02:51:56

○A13.33.131.772026-07-23 → 2026-07-25 · 6 obs

○ 2026-07-23 06:40:12
● 2026-07-23 10:09:50
○ 2026-07-23 15:42:16
● 2026-07-25 15:04:24
○ 2026-07-25 18:55:10
○ 2026-08-03 02:51:56

○A13.33.235.1262026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-13 11:59:20
● 2026-07-14 06:59:32
○ 2026-07-14 12:27:22
○ 2026-08-03 02:51:56

○A13.33.235.662026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-13 11:59:20
● 2026-07-14 06:59:32
○ 2026-07-14 12:27:22
○ 2026-08-03 02:51:56

○A13.33.235.752026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-13 11:59:20
● 2026-07-14 06:59:32
○ 2026-07-14 12:27:22
○ 2026-08-03 02:51:56

○A13.33.235.882026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-13 11:59:20
● 2026-07-14 06:59:32
○ 2026-07-14 12:27:22
○ 2026-08-03 02:51:56

○A13.35.107.302026-07-14 → 2026-08-01 · 30 obs

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

○A13.35.107.492026-07-14 → 2026-08-01 · 30 obs

○A13.35.107.542026-07-14 → 2026-08-01 · 30 obs

○A13.35.107.662026-07-14 → 2026-08-01 · 30 obs

○A18.154.110.1102026-05-19 → 2026-06-05 · 19 obs

○ 2026-05-10 20:09:06
● 2026-05-19 12:25:54
● 2026-05-19 13:52:50
○ 2026-05-19 15:14:48
● 2026-05-19 16:08:24
● 2026-05-19 22:45:20
○ 2026-05-21 09:05:52
● 2026-05-21 11:16:08
○ 2026-05-21 21:31:00
● 2026-05-21 22:11:24
● 2026-05-28 20:04:34
○ 2026-05-29 11:19:02
● 2026-05-30 01:24:12
● 2026-05-30 04:36:34
○ 2026-05-31 14:34:38
● 2026-06-01 18:14:06
● 2026-06-05 20:42:40
○ 2026-06-08 11:04:24
○ 2026-08-03 02:51:56

○A18.154.110.32026-05-19 → 2026-06-05 · 19 obs

○A18.154.110.492026-05-19 → 2026-06-05 · 19 obs

○A18.154.110.522026-05-19 → 2026-06-05 · 19 obs

●A18.160.18.1022026-07-04 → 2026-08-03 · 4 obs

○ 2026-07-03 19:01:12
● 2026-07-04 21:10:22
○ 2026-07-04 22:06:30
● 2026-08-03 02:51:56

●A18.160.18.112026-07-04 → 2026-08-03 · 4 obs

○ 2026-07-03 19:01:12
● 2026-07-04 21:10:22
○ 2026-07-04 22:06:30
● 2026-08-03 02:51:56

●A18.160.18.1192026-07-04 → 2026-08-03 · 4 obs

○ 2026-07-03 19:01:12
● 2026-07-04 21:10:22
○ 2026-07-04 22:06:30
● 2026-08-03 02:51:56

●A18.160.18.1262026-07-04 → 2026-08-03 · 4 obs

○ 2026-07-03 19:01:12
● 2026-07-04 21:10:22
○ 2026-07-04 22:06:30
● 2026-08-03 02:51:56

○A18.165.122.1182026-07-13 → 2026-07-16 · 8 obs

○ 2026-07-10 15:54:10
● 2026-07-13 11:59:20
○ 2026-07-14 06:59:32
● 2026-07-15 16:53:14
○ 2026-07-15 19:02:22
● 2026-07-16 23:30:06
○ 2026-07-17 02:27:18
○ 2026-08-03 02:51:56

○A18.165.122.562026-07-13 → 2026-07-16 · 8 obs

○ 2026-07-10 15:54:10
● 2026-07-13 11:59:20
○ 2026-07-14 06:59:32
● 2026-07-15 16:53:14
○ 2026-07-15 19:02:22
● 2026-07-16 23:30:06
○ 2026-07-17 02:27:18
○ 2026-08-03 02:51:56

○A18.165.122.752026-07-13 → 2026-07-16 · 8 obs

○ 2026-07-10 15:54:10
● 2026-07-13 11:59:20
○ 2026-07-14 06:59:32
● 2026-07-15 16:53:14
○ 2026-07-15 19:02:22
● 2026-07-16 23:30:06
○ 2026-07-17 02:27:18
○ 2026-08-03 02:51:56

○A18.165.122.942026-07-13 → 2026-07-16 · 8 obs

○ 2026-07-10 15:54:10
● 2026-07-13 11:59:20
○ 2026-07-14 06:59:32
● 2026-07-15 16:53:14
○ 2026-07-15 19:02:22
● 2026-07-16 23:30:06
○ 2026-07-17 02:27:18
○ 2026-08-03 02:51:56

○A18.64.155.1012026-05-21 → 2026-07-30 · 12 obs

○ 2026-05-21 11:16:08
● 2026-05-21 21:31:00
○ 2026-05-21 22:11:24
● 2026-06-29 11:15:00
○ 2026-06-30 11:36:00
● 2026-07-28 19:33:02
○ 2026-07-29 21:29:44
● 2026-07-29 22:58:44
○ 2026-07-30 04:02:02
● 2026-07-30 08:00:18
○ 2026-07-31 04:02:24
○ 2026-08-03 02:51:56

○A18.64.155.322026-05-21 → 2026-07-30 · 12 obs

○A18.64.155.352026-05-21 → 2026-07-30 · 12 obs

○A18.64.155.492026-05-21 → 2026-07-30 · 12 obs

○A3.165.113.1062026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 23:28:26
● 2026-07-27 13:53:24
○ 2026-07-28 02:18:48
○ 2026-08-03 02:51:56

○A3.165.113.142026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 23:28:26
● 2026-07-27 13:53:24
○ 2026-07-28 02:18:48
○ 2026-08-03 02:51:56

○A3.165.113.822026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 23:28:26
● 2026-07-27 13:53:24
○ 2026-07-28 02:18:48
○ 2026-08-03 02:51:56

○A3.165.113.962026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 23:28:26
● 2026-07-27 13:53:24
○ 2026-07-28 02:18:48
○ 2026-08-03 02:51:56

○A3.167.99.172026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 22:45:20
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-08-03 02:51:56

○A3.167.99.192026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 22:45:20
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-08-03 02:51:56

○A3.167.99.282026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 22:45:20
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-08-03 02:51:56

○A3.167.99.82026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 22:45:20
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-08-03 02:51:56

○A99.84.41.1012026-07-10 → 2026-08-02 · 12 obs

○ 2026-07-04 22:06:30
● 2026-07-10 13:04:32
○ 2026-07-10 15:54:10
● 2026-07-21 01:32:14
○ 2026-07-21 08:22:22
● 2026-07-23 06:40:12
○ 2026-07-23 10:09:50
● 2026-07-31 22:27:00
○ 2026-08-01 00:59:30
● 2026-08-02 16:20:38
○ 2026-08-02 17:15:16
○ 2026-08-03 02:51:56

○A99.84.41.152026-07-10 → 2026-08-02 · 12 obs

○A99.84.41.362026-07-10 → 2026-08-02 · 12 obs

○A99.84.41.722026-07-10 → 2026-08-02 · 12 obs

○A99.86.12.1292026-05-03 → 2026-06-30 · 11 obs

○ 2026-05-03 04:08:26
● 2026-05-03 08:33:52
○ 2026-05-09 21:27:52
● 2026-05-10 20:09:06
○ 2026-05-19 12:25:54
○ 2026-06-05 20:42:40
● 2026-06-08 11:04:24
○ 2026-06-29 11:15:00
● 2026-06-30 11:36:00
○ 2026-07-01 01:27:44
○ 2026-08-03 02:51:56

○A99.86.12.22026-05-03 → 2026-06-30 · 11 obs

○A99.86.12.202026-05-03 → 2026-06-30 · 11 obs

○A99.86.12.882026-05-03 → 2026-06-30 · 11 obs

○CNAMEcluster45.instructure.com2017-07-28 → 2017-07-28 · 3 obs

● 2017-07-28 23:59:56
○ 2026-05-03 04:08:26
○ 2026-08-03 02:51:56

🔍 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: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.18.11, 18.160.18.119...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

uintah.instructure.com points to the four IP addresses 18.160.18.11, 18.160.18.102, 18.160.18.119 and 18.160.18.126.

charros.livement.com, server-18-160-18-11.iad12.r.cloudfront.net, server-18-160-18-126.iad12.r.cloudfront.net and two other host names share IP numbers with uintah.instructure.com.