`scec.instructure.com`

DNSSEC	⚠️ Not signed
A	18.154.110.18^{🇺🇸 Amazon18.154.108.0/22}
		PTR	`server-18-154-110-18.ord58.r.cloudfront.net`
A	18.154.110.83^{🇺🇸 Amazon18.154.108.0/22}
A	18.154.110.93^{🇺🇸 Amazon18.154.108.0/22}
A	18.154.110.125^{🇺🇸 Amazon18.154.108.0/22}

`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 #1358 globally
rank #731 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,212

Same first word

scec.edu.bz

scec.co.uk

scec.com.au

scec.no

scec.net

scec.de

scec.ca

scec.or.kr

scec.vn

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scec.in

scec.it

scec.com

scec.fr

scec.cn

scec.es

scec.be

scec.gov.au

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cesc.trade

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ecsc.dk

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scce.gr

scce.com.au

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secc.com.cn

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scce.ac.in

escc.at

ccse.cn

cces.com.tw

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cces.com.pe

escc.es

ecsc.net.au

secc.ru

cesc.io

secc.pro

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cesc.br

ecsc.gov.et

ecsc.vn

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scce.es

escc.cn

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escc.se

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secc.org.eg

csec.fr

eccs.be

eccs.jp

secc.co.uk

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csec.org

cesc.co.uk

escc.gov.eg

ccse.cc

csec.tw

cesc.com.cn

cesc.net

csec.or.kr

secc.gov.eg

csce.edu.vn

csce.be

csce.fr

DNS History

42 records (4 active, 38 former)

○A108.158.186.1022026-05-03 → 2026-06-02 · 19 obs

○ 2026-05-03 00:29:50
● 2026-05-03 06:49:22
● 2026-05-03 12:21:54
○ 2026-05-03 15:13:42
○ 2026-05-09 19:14:22
● 2026-05-09 21:18:10
● 2026-05-10 05:08:28
○ 2026-05-10 07:08:18
○ 2026-05-16 06:53:20
● 2026-05-16 07:40:50
○ 2026-05-16 09:25:48
○ 2026-05-17 08:34:12
● 2026-05-17 09:17:50
○ 2026-05-17 11:30:02
○ 2026-06-01 18:09:06
● 2026-06-01 22:13:40
● 2026-06-02 01:50:48
○ 2026-06-02 03:14:48
○ 2026-06-04 20:14:04

○A108.158.186.1112026-05-03 → 2026-06-02 · 19 obs

○A108.158.186.662026-05-03 → 2026-06-02 · 19 obs

○A108.158.186.852026-05-03 → 2026-06-02 · 19 obs

○A13.227.207.1192026-05-02 → 2026-06-04 · 118 obs

● 2026-05-02 20:53:02
○ 2026-05-02 23:07:18
○ 2026-05-04 16:18:10
● 2026-05-04 19:09:14
○ 2026-05-04 20:42:30
○ 2026-05-05 01:59:52
● 2026-05-05 07:17:18
○ 2026-05-05 14:56:52
○ 2026-05-12 11:34:38
● 2026-05-12 16:48:02
○ 2026-05-12 18:24:10
○ 2026-05-15 08:28:58
● 2026-05-15 10:00:20
○ 2026-05-15 13:09:30
○ 2026-05-19 12:07:56
● 2026-05-19 13:36:48
○ 2026-05-19 14:45:40
● 2026-05-19 16:59:10
○ 2026-05-19 18:18:58
● 2026-05-19 18:52:54
○ 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 04:00:32
○ 2026-05-20 04:48:04
● 2026-05-20 08:52:38
● 2026-05-20 09:34:48
○ 2026-05-20 11:13:24
● 2026-05-20 13:55:50
● 2026-05-20 19:22:10
○ 2026-05-20 20:27:26
● 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 21:49:30
● 2026-05-22 01:35:18
● 2026-05-22 02:42:00
○ 2026-05-22 03:24:44
○ 2026-05-22 07:06:02
● 2026-05-22 08:41:12
● 2026-05-22 12:54:44
○ 2026-05-22 13:32:28
● 2026-05-22 15:11:38
○ 2026-05-22 15:44:58
● 2026-05-22 17:23:26
○ 2026-05-22 18:23:38
● 2026-05-22 20:02:10
● 2026-05-22 20:37:28
○ 2026-05-22 21:07:32
● 2026-05-22 22:24:30
● 2026-05-23 00:08:48
○ 2026-05-23 00:46:06
● 2026-05-23 01:39:20
● 2026-05-23 13:06:18
○ 2026-05-23 14:57:38
● 2026-05-23 16:47:46
● 2026-05-23 19:57:42
○ 2026-05-23 21:12:44
○ 2026-05-24 03:48:02
● 2026-05-24 06:11:42
○ 2026-05-24 09:00:58
○ 2026-05-24 13:45:40
● 2026-05-24 14:19:20
○ 2026-05-24 15:34:38
○ 2026-05-24 18:47:30
● 2026-05-24 19:23:18
○ 2026-05-24 21:44:52
○ 2026-05-24 22:55:46
● 2026-05-25 00:17:30
● 2026-05-25 01:53:26
○ 2026-05-25 03:08:40
○ 2026-05-25 03:56:24
● 2026-05-25 05:37:04
● 2026-05-25 06:42:20
○ 2026-05-25 07:19:58
● 2026-05-25 11:54:22
● 2026-05-25 13:16:08
○ 2026-05-25 14:32:20
● 2026-05-25 15:10:00
● 2026-05-25 19:26:30
○ 2026-05-25 20:59:50
● 2026-05-25 21:30:26
○ 2026-05-26 00:19:54
● 2026-05-26 01:02:32
○ 2026-05-26 01:47:32
● 2026-05-26 06:15:50
● 2026-05-26 08:34:44
○ 2026-05-26 10:06:54
● 2026-05-26 12:55:52
● 2026-05-26 18:28:44
○ 2026-05-26 19:51:22
○ 2026-05-28 21:48:26
● 2026-05-29 00:16:14
○ 2026-05-29 01:47:28
● 2026-05-29 03:08:58
● 2026-05-30 02:43:22
○ 2026-05-30 05:26:44
○ 2026-05-30 19:15:24
● 2026-05-30 21:51:00
● 2026-05-31 00:14:58
○ 2026-05-31 03:39:14
● 2026-05-31 10:09:36
○ 2026-05-31 10:44:50
○ 2026-05-31 15:24:22
● 2026-05-31 19:08:48
● 2026-06-01 11:13:18
○ 2026-06-01 16:01:20
○ 2026-06-03 00:56:58
● 2026-06-03 02:46:24
○ 2026-06-03 09:13:00
○ 2026-06-04 10:32:26
● 2026-06-04 13:43:38
○ 2026-06-04 15:56:02
○ 2026-06-04 20:14:04

○A13.227.207.272026-05-02 → 2026-06-04 · 118 obs

○A13.227.207.752026-05-02 → 2026-06-04 · 118 obs

○A13.227.207.922026-05-02 → 2026-06-04 · 118 obs

○A13.33.4.132026-05-21 → 2026-05-21 · 7 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:52
● 2026-05-21 13:57:52
○ 2026-05-21 15:45:18
● 2026-05-21 16:55:14
○ 2026-05-21 17:56:56
○ 2026-06-04 20:14:04

○A13.33.4.662026-05-21 → 2026-05-21 · 7 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:52
● 2026-05-21 13:57:52
○ 2026-05-21 15:45:18
● 2026-05-21 16:55:14
○ 2026-05-21 17:56:56
○ 2026-06-04 20:14:04

○A13.33.4.722026-05-21 → 2026-05-21 · 7 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:52
● 2026-05-21 13:57:52
○ 2026-05-21 15:45:18
● 2026-05-21 16:55:14
○ 2026-05-21 17:56:56
○ 2026-06-04 20:14:04

○A13.33.4.832026-05-21 → 2026-05-21 · 7 obs

○ 2026-05-21 11:32:48
● 2026-05-21 12:20:52
● 2026-05-21 13:57:52
○ 2026-05-21 15:45:18
● 2026-05-21 16:55:14
○ 2026-05-21 17:56:56
○ 2026-06-04 20:14:04

○A13.35.36.272026-05-27 → 2026-05-30 · 16 obs

○ 2026-05-27 00:07:50
● 2026-05-27 07:45:56
● 2026-05-27 09:20:34
○ 2026-05-27 12:19:40
○ 2026-05-27 23:42:06
● 2026-05-28 02:44:16
○ 2026-05-28 07:40:42
○ 2026-05-28 17:37:06
● 2026-05-28 21:48:26
○ 2026-05-29 00:16:14
● 2026-05-29 01:47:28
○ 2026-05-29 03:08:58
○ 2026-05-30 02:43:22
● 2026-05-30 05:26:44
○ 2026-05-30 06:43:24
○ 2026-06-04 20:14:04

○A13.35.36.372026-05-27 → 2026-05-30 · 16 obs

○A13.35.36.432026-05-27 → 2026-05-30 · 16 obs

○A13.35.36.852026-05-27 → 2026-05-30 · 16 obs

●A18.154.110.1252026-05-19 → 2026-06-04 · 133 obs

○ 2026-05-19 07:49:04
● 2026-05-19 12:07:56
○ 2026-05-19 13:36:48
● 2026-05-19 14:45:40
○ 2026-05-19 16:59:10
● 2026-05-19 18:18:58
○ 2026-05-19 18:52:54
● 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 04:00:32
● 2026-05-20 04:48:04
○ 2026-05-20 08:52:38
○ 2026-05-20 09:34:48
● 2026-05-20 11:13:24
○ 2026-05-20 13:55:50
○ 2026-05-20 19:22:10
● 2026-05-20 20:27:26
○ 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 12:20:52
○ 2026-05-21 13:57:52
● 2026-05-21 15:45:18
○ 2026-05-21 16:55:14
● 2026-05-21 17:56:56
● 2026-05-21 21:49:30
○ 2026-05-22 01:35:18
○ 2026-05-22 02:42:00
● 2026-05-22 03:24:44
● 2026-05-22 07:06:02
○ 2026-05-22 08:41:12
○ 2026-05-22 12:54:44
● 2026-05-22 13:32:28
○ 2026-05-22 15:11:38
● 2026-05-22 15:44:58
○ 2026-05-22 17:23:26
● 2026-05-22 18:23:38
○ 2026-05-22 20:02:10
○ 2026-05-22 20:37:28
● 2026-05-22 21:07:32
○ 2026-05-22 22:24:30
○ 2026-05-23 00:08:48
● 2026-05-23 00:46:06
○ 2026-05-23 01:39:20
○ 2026-05-23 13:06:18
● 2026-05-23 14:57:38
○ 2026-05-23 16:47:46
○ 2026-05-23 19:57:42
● 2026-05-23 21:12:44
● 2026-05-24 03:48:02
○ 2026-05-24 06:11:42
● 2026-05-24 09:00:58
● 2026-05-24 13:45:40
○ 2026-05-24 14:19:20
● 2026-05-24 15:34:38
● 2026-05-24 18:47:30
○ 2026-05-24 19:23:18
● 2026-05-24 21:44:52
● 2026-05-24 22:55:46
○ 2026-05-25 00:17:30
○ 2026-05-25 01:53:26
● 2026-05-25 03:08:40
● 2026-05-25 03:56:24
○ 2026-05-25 05:37:04
○ 2026-05-25 06:42:20
● 2026-05-25 07:19:58
○ 2026-05-25 11:54:22
○ 2026-05-25 13:16:08
● 2026-05-25 14:32:20
○ 2026-05-25 15:10:00
○ 2026-05-25 19:26:30
● 2026-05-25 20:59:50
○ 2026-05-25 21:30:26
● 2026-05-26 00:19:54
○ 2026-05-26 01:02:32
● 2026-05-26 01:47:32
○ 2026-05-26 06:15:50
○ 2026-05-26 08:34:44
● 2026-05-26 10:06:54
○ 2026-05-26 12:55:52
○ 2026-05-26 18:28:44
● 2026-05-26 19:51:22
○ 2026-05-27 00:07:50
○ 2026-05-27 12:19:40
● 2026-05-27 13:08:58
○ 2026-05-27 16:58:10
○ 2026-05-27 19:56:20
● 2026-05-27 21:21:30
● 2026-05-27 23:42:06
○ 2026-05-28 02:44:16
● 2026-05-28 07:40:42
○ 2026-05-28 09:06:48
○ 2026-05-30 05:26:44
● 2026-05-30 06:43:24
● 2026-05-30 13:48:00
○ 2026-05-30 16:04:40
● 2026-05-30 19:15:24
○ 2026-05-30 21:51:00
○ 2026-05-31 00:14:58
● 2026-05-31 03:39:14
○ 2026-05-31 10:09:36
● 2026-05-31 10:44:50
○ 2026-05-31 11:39:56
○ 2026-06-01 11:13:18
● 2026-06-01 16:01:20
● 2026-06-01 18:09:06
○ 2026-06-01 22:13:40
○ 2026-06-02 03:14:48
● 2026-06-02 08:45:24
● 2026-06-02 16:01:56
○ 2026-06-02 17:44:24
○ 2026-06-02 18:57:34
● 2026-06-02 19:39:58
● 2026-06-02 20:42:00
○ 2026-06-02 23:31:16
○ 2026-06-03 02:46:24
● 2026-06-03 09:13:00
○ 2026-06-03 11:03:22
● 2026-06-03 13:26:58
○ 2026-06-03 14:27:26
● 2026-06-03 19:43:20
● 2026-06-04 02:23:36
○ 2026-06-04 07:38:50
● 2026-06-04 08:35:36
○ 2026-06-04 09:54:36
○ 2026-06-04 13:43:38
● 2026-06-04 15:56:02
● 2026-06-04 20:14:04

●A18.154.110.182026-05-19 → 2026-06-04 · 133 obs

●A18.154.110.832026-05-19 → 2026-06-04 · 133 obs

●A18.154.110.932026-05-19 → 2026-06-04 · 133 obs

○A18.161.34.152026-05-02 → 2026-05-19 · 73 obs

○ 2026-05-02 20:53:02
● 2026-05-02 23:07:18
● 2026-05-03 00:29:50
○ 2026-05-03 06:49:22
○ 2026-05-03 15:13:42
● 2026-05-03 19:59:54
○ 2026-05-04 07:38:10
● 2026-05-04 08:27:46
○ 2026-05-04 09:26:50
○ 2026-05-05 00:25:00
● 2026-05-05 01:59:52
○ 2026-05-05 07:17:18
○ 2026-05-05 22:28:20
● 2026-05-06 00:34:28
○ 2026-05-06 05:57:20
○ 2026-05-06 12:53:14
● 2026-05-06 20:07:54
● 2026-05-07 00:41:40
○ 2026-05-07 02:13:16
○ 2026-05-07 03:51:24
● 2026-05-07 14:08:12
○ 2026-05-07 19:32:04
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○A18.161.34.162026-05-02 → 2026-05-19 · 73 obs

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○CNAMEcluster203.instructure.com2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 05:29:26
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○CNAMEcluster248.instructure.com2026-05-02 → 2026-06-04 · 2 obs

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🔍 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:205.251.199.7

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: 3102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.207.119, 13.227.207.27...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

scec.instructure.com maps to 4 IP numbers, specifically 18.154.110.18, 18.154.110.83, 18.154.110.93 and 18.154.110.125.

scec.instructure.com - robtex.com