`tcae.instructure.com`

DNSSEC	⚠️ Not signed
A	13.227.207.27^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
		PTR	`server-13-227-207-27.gru3.r.cloudfront.net`
A	13.227.207.75^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
A	13.227.207.92^{🇺🇸 Amazon13.227.200.0/21 - Cloudfront}
A	13.227.207.119^{🇺🇸 Amazon13.227.200.0/21 - 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=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 #1356 globally
rank #731 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,244

Same first word

tcae.ca

tcae.com.au

tcae.net

tcae.com

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DNS History

44 records (4 active, 40 former)

○A108.139.134.1102026-04-17 → 2026-05-18 · 7 obs

● 2026-04-17 01:37:02
● 2026-04-18 12:43:02
○ 2026-04-20 18:53:04
○ 2026-05-16 00:18:22
● 2026-05-18 19:25:26
○ 2026-05-19 08:35:02
○ 2026-06-05 12:47:32

○A108.139.134.222026-04-17 → 2026-05-18 · 7 obs

● 2026-04-17 01:37:02
● 2026-04-18 12:43:02
○ 2026-04-20 18:53:04
○ 2026-05-16 00:18:22
● 2026-05-18 19:25:26
○ 2026-05-19 08:35:02
○ 2026-06-05 12:47:32

○A108.139.134.932026-04-17 → 2026-05-18 · 7 obs

● 2026-04-17 01:37:02
● 2026-04-18 12:43:02
○ 2026-04-20 18:53:04
○ 2026-05-16 00:18:22
● 2026-05-18 19:25:26
○ 2026-05-19 08:35:02
○ 2026-06-05 12:47:32

○A108.139.134.972026-04-17 → 2026-05-18 · 7 obs

● 2026-04-17 01:37:02
● 2026-04-18 12:43:02
○ 2026-04-20 18:53:04
○ 2026-05-16 00:18:22
● 2026-05-18 19:25:26
○ 2026-05-19 08:35:02
○ 2026-06-05 12:47:32

○A108.158.186.1022026-04-28 → 2026-05-15 · 19 obs

○ 2026-04-27 22:47:06
● 2026-04-28 00:37:58
● 2026-04-28 02:04:02
○ 2026-04-28 13:20:06
○ 2026-05-09 22:56:56
● 2026-05-10 09:25:50
● 2026-05-10 15:33:30
○ 2026-05-10 20:13:08
● 2026-05-10 22:23:32
● 2026-05-11 01:57:50
○ 2026-05-11 04:58:24
○ 2026-05-13 05:15:50
● 2026-05-13 14:27:26
● 2026-05-13 17:50:12
○ 2026-05-13 21:13:58
○ 2026-05-15 02:55:12
● 2026-05-15 03:32:12
○ 2026-05-15 05:53:44
○ 2026-06-05 12:47:32

○A108.158.186.1112026-04-28 → 2026-05-15 · 19 obs

○A108.158.186.662026-04-28 → 2026-05-15 · 19 obs

○A108.158.186.852026-04-28 → 2026-05-15 · 19 obs

○A13.226.238.1062026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 21:12:44
● 2026-05-24 01:23:48
○ 2026-05-24 02:28:32
○ 2026-06-05 12:47:32

○A13.226.238.1242026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 21:12:44
● 2026-05-24 01:23:48
○ 2026-05-24 02:28:32
○ 2026-06-05 12:47:32

○A13.226.238.512026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 21:12:44
● 2026-05-24 01:23:48
○ 2026-05-24 02:28:32
○ 2026-06-05 12:47:32

○A13.226.238.812026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 21:12:44
● 2026-05-24 01:23:48
○ 2026-05-24 02:28:32
○ 2026-06-05 12:47:32

●A13.227.207.1192026-04-25 → 2026-06-05 · 137 obs

○ 2026-04-24 06:18:00
● 2026-04-25 17:23:48
○ 2026-04-25 19:01:02
○ 2026-04-26 10:05:30
● 2026-04-26 14:02:34
○ 2026-04-26 21:20:30
○ 2026-04-27 19:01:40
● 2026-04-27 22:47:06
○ 2026-04-28 00:37:58
○ 2026-04-28 02:04:02
● 2026-04-28 13:20:06
● 2026-04-28 17:18:44
○ 2026-04-28 18:17:14
● 2026-04-29 01:19:24
● 2026-04-29 01:58:34
○ 2026-04-29 02:33:08
● 2026-04-29 08:13:10
○ 2026-04-29 16:45:40
● 2026-04-29 23:55:34
○ 2026-04-30 00:30:18
○ 2026-04-30 02:13:38
● 2026-05-01 18:39:18
○ 2026-05-02 10:09:44
● 2026-05-03 22:32:52
○ 2026-05-04 00:34:28
○ 2026-05-08 05:23:52
● 2026-05-08 23:06:06
○ 2026-05-09 00:39:28
○ 2026-05-12 21:22:04
● 2026-05-12 22:25:20
● 2026-05-13 00:45:52
○ 2026-05-13 05:15:50
○ 2026-05-13 21:13:58
● 2026-05-14 14:29:54
○ 2026-05-14 15:20:50
● 2026-05-15 02:55:12
○ 2026-05-15 03:32:12
● 2026-05-15 05:53:44
○ 2026-05-15 06:43:04
● 2026-05-15 23:31:58
○ 2026-05-16 00:18:22
○ 2026-05-19 09:16:34
● 2026-05-19 12:13:04
● 2026-05-19 13:36:48
○ 2026-05-19 14:45:40
● 2026-05-19 16:59:10
○ 2026-05-19 21:47:42
● 2026-05-19 23:50:52
○ 2026-05-20 00:58:24
● 2026-05-20 01:36:04
○ 2026-05-20 05:18:38
● 2026-05-20 08:52:36
● 2026-05-20 09:34:48
○ 2026-05-20 11:13:24
● 2026-05-20 13:55:50
○ 2026-05-20 15:55:00
○ 2026-05-21 04:00:30
● 2026-05-21 05:01:08
○ 2026-05-21 06:29:16
● 2026-05-21 07:01:12
○ 2026-05-21 07:43:22
● 2026-05-21 08:29:16
○ 2026-05-21 11:32:48
○ 2026-05-21 17:56:54
● 2026-05-22 02:54:30
○ 2026-05-22 03:24:44
○ 2026-05-22 04:11:36
● 2026-05-22 11:45:24
○ 2026-05-22 13:32:28
● 2026-05-22 20:14:04
○ 2026-05-22 21:07:32
● 2026-05-22 22:31:38
● 2026-05-23 00:08:48
○ 2026-05-23 00:46:06
○ 2026-05-23 02:03:46
● 2026-05-23 03:26:54
● 2026-05-23 13:06:18
○ 2026-05-23 14:57:40
● 2026-05-23 16:54:32
● 2026-05-23 19:02:02
○ 2026-05-23 21:12:44
○ 2026-05-24 02:28:32
● 2026-05-24 19:23:18
○ 2026-05-24 21:44:52
○ 2026-05-24 23:02:24
● 2026-05-25 00:55:44
○ 2026-05-25 03:08:40
○ 2026-05-25 03:56:26
● 2026-05-25 05:42:38
○ 2026-05-25 07:19:58
● 2026-05-25 11:57:22
○ 2026-05-25 14:32:20
● 2026-05-25 15:13:26
● 2026-05-25 18:43:32
○ 2026-05-26 00:19:54
● 2026-05-26 01:04:34
○ 2026-05-26 01:47:32
● 2026-05-26 06:50:54
● 2026-05-26 07:57:10
○ 2026-05-26 10:52:56
● 2026-05-26 12:58:38
● 2026-05-26 18:28:44
○ 2026-05-26 19:51:22
○ 2026-05-28 14:02:30
● 2026-05-28 15:14:34
○ 2026-05-28 16:05:24
○ 2026-05-28 21:40:48
● 2026-05-29 00:41:24
○ 2026-05-29 01:47:28
● 2026-05-29 03:08:58
○ 2026-05-29 04:13:38
○ 2026-05-29 05:09:34
● 2026-05-29 16:34:12
○ 2026-05-29 23:20:32
○ 2026-05-30 00:19:34
● 2026-05-30 03:06:06
○ 2026-05-30 04:05:56
○ 2026-05-31 15:24:22
● 2026-05-31 16:57:50
○ 2026-06-01 00:18:42
● 2026-06-01 04:32:56
○ 2026-06-01 05:51:42
○ 2026-06-01 09:54:24
● 2026-06-01 11:02:28
○ 2026-06-01 21:33:26
○ 2026-06-02 17:53:40
● 2026-06-02 19:22:28
○ 2026-06-02 21:38:36
● 2026-06-02 23:35:16
● 2026-06-03 00:43:54
○ 2026-06-03 07:46:14
○ 2026-06-04 14:47:52
● 2026-06-04 23:09:22
○ 2026-06-05 02:12:00
○ 2026-06-05 08:05:26
● 2026-06-05 12:47:26
● 2026-06-05 12:47:32

●A13.227.207.272026-04-25 → 2026-06-05 · 137 obs

●A13.227.207.752026-04-25 → 2026-06-05 · 137 obs

●A13.227.207.922026-04-25 → 2026-06-05 · 137 obs

○A13.33.4.132026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:54
○ 2026-05-21 15:45:18
○ 2026-06-05 12:47:32

○A13.33.4.662026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:54
○ 2026-05-21 15:45:18
○ 2026-06-05 12:47:32

○A13.33.4.722026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:54
○ 2026-05-21 15:45:18
○ 2026-06-05 12:47:32

○A13.33.4.832026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:54
○ 2026-05-21 15:45:18
○ 2026-06-05 12:47:32

○A13.35.36.272026-05-27 → 2026-06-01 · 27 obs

○ 2026-05-27 07:32:22
● 2026-05-27 08:50:44
○ 2026-05-27 12:19:40
● 2026-05-27 22:44:44
○ 2026-05-28 01:25:30
● 2026-05-28 02:44:52
● 2026-05-28 05:26:16
○ 2026-05-28 07:40:42
○ 2026-05-28 19:43:14
● 2026-05-28 21:40:48
○ 2026-05-29 00:41:24
● 2026-05-29 01:47:28
○ 2026-05-29 03:08:58
● 2026-05-29 04:13:38
○ 2026-05-29 05:09:34
○ 2026-05-29 23:20:32
● 2026-05-30 00:19:34
○ 2026-05-30 03:06:06
○ 2026-05-30 04:05:56
● 2026-05-30 05:10:56
○ 2026-05-30 13:44:46
○ 2026-05-31 16:57:50
● 2026-06-01 00:18:42
○ 2026-06-01 04:32:56
● 2026-06-01 05:51:42
○ 2026-06-01 08:26:42
○ 2026-06-05 12:47:32

○A13.35.36.372026-05-27 → 2026-06-01 · 27 obs

○A13.35.36.432026-05-27 → 2026-06-01 · 27 obs

○A13.35.36.852026-05-27 → 2026-06-01 · 27 obs

○A18.154.110.1252026-05-19 → 2026-06-05 · 120 obs

○ 2026-05-18 19:25:26
● 2026-05-19 08:35:02
● 2026-05-19 09:16:34
○ 2026-05-19 12:13:04
○ 2026-05-19 13:36:48
● 2026-05-19 14:45:40
○ 2026-05-19 16:59:10
● 2026-05-19 21:47:42
○ 2026-05-19 23:50:52
● 2026-05-20 00:58:24
○ 2026-05-20 01:36:04
● 2026-05-20 05:18:38
○ 2026-05-20 08:52:36
○ 2026-05-20 09:34:48
● 2026-05-20 11:13:24
○ 2026-05-20 13:55:50
● 2026-05-20 15:55:00
● 2026-05-21 04:00:30
○ 2026-05-21 05:01:08
● 2026-05-21 06:29:16
○ 2026-05-21 07:01:12
● 2026-05-21 07:43:22
○ 2026-05-21 08:29:16
● 2026-05-21 11:32:48
○ 2026-05-21 12:20:54
● 2026-05-21 15:45:18
● 2026-05-21 17:56:54
○ 2026-05-22 02:54:30
● 2026-05-22 03:24:44
● 2026-05-22 04:11:36
○ 2026-05-22 11:45:24
● 2026-05-22 13:32:28
○ 2026-05-22 20:14:04
● 2026-05-22 21:07:32
○ 2026-05-22 22:31:38
○ 2026-05-23 00:08:48
● 2026-05-23 00:46:06
● 2026-05-23 02:03:46
○ 2026-05-23 03:26:54
○ 2026-05-23 13:06:18
● 2026-05-23 14:57:40
○ 2026-05-23 16:54:32
○ 2026-05-23 19:02:02
● 2026-05-23 21:12:44
○ 2026-05-24 01:23:48
● 2026-05-24 02:28:32
○ 2026-05-24 19:23:18
● 2026-05-24 21:44:52
● 2026-05-24 23:02:24
○ 2026-05-25 00:55:44
● 2026-05-25 03:08:40
● 2026-05-25 03:56:26
○ 2026-05-25 05:42:38
● 2026-05-25 07:19:58
○ 2026-05-25 11:57:22
● 2026-05-25 14:32:20
○ 2026-05-25 15:13:26
○ 2026-05-25 18:43:32
● 2026-05-26 00:19:54
○ 2026-05-26 01:04:34
● 2026-05-26 01:47:32
○ 2026-05-26 06:50:54
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● 2026-05-26 10:52:56
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○ 2026-05-26 18:28:44
● 2026-05-26 19:51:22
● 2026-05-27 07:32:22
○ 2026-05-27 08:50:44
○ 2026-05-27 22:44:44
● 2026-05-28 01:25:30
○ 2026-05-28 02:44:52
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● 2026-05-28 07:40:42
○ 2026-05-28 09:11:58
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● 2026-05-28 19:43:14
○ 2026-05-28 21:40:48
○ 2026-05-29 04:13:38
● 2026-05-29 05:09:34
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● 2026-05-29 23:20:32
○ 2026-05-30 00:19:34
○ 2026-05-30 03:06:06
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● 2026-05-30 17:09:18
○ 2026-05-31 10:12:18
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○A18.161.34.152026-04-30 → 2026-05-09 · 10 obs

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○A54.192.151.1122026-05-27 → 2026-06-04 · 41 obs

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🔍 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	2 records

✅ 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: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.207.92, 13.227.207.75...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

tcae.instructure.com resolves to 4 IP numbers: 13.227.207.27, 13.227.207.75, 13.227.207.92 and 13.227.207.119.

tcae.instructure.com - robtex.com