wsd.instructure.com - dns.ninja

`wsd.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 #1490 globally
rank #800 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,971

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DNS History

94 records (4 active, 90 former)

○A108.138.103.1072026-06-10 → 2026-08-05 · 34 obs

○ 2026-06-10 03:48:12
● 2026-06-10 20:35:52
● 2026-06-11 01:28:54
○ 2026-06-11 02:27:36
● 2026-06-11 03:33:22
○ 2026-06-11 13:40:30
○ 2026-06-16 04:32:22
● 2026-07-01 00:56:52
○ 2026-07-04 00:41:40
○ 2026-07-14 00:04:34
● 2026-07-18 07:17:34
○ 2026-07-19 03:50:40
○ 2026-07-24 05:08:08
● 2026-07-28 04:09:38
● 2026-08-01 03:09:26
○ 2026-08-01 15:02:44
● 2026-08-01 16:19:26
○ 2026-08-02 00:33:10
● 2026-08-02 04:28:22
○ 2026-08-02 10:47:00
● 2026-08-02 18:58:20
○ 2026-08-03 08:11:50
● 2026-08-03 10:48:10
○ 2026-08-03 16:51:20
● 2026-08-03 21:53:20
○ 2026-08-04 01:17:38
● 2026-08-04 04:14:30
○ 2026-08-04 10:26:26
● 2026-08-04 14:45:18
○ 2026-08-04 15:42:46
● 2026-08-04 16:43:44
○ 2026-08-05 14:20:02
● 2026-08-05 21:24:18
○ 2026-08-05 22:49:30

○A108.138.103.32026-06-10 → 2026-08-05 · 34 obs

○A108.138.103.572026-06-10 → 2026-08-05 · 34 obs

○A108.138.103.992026-06-10 → 2026-08-05 · 34 obs

○A108.139.134.102026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-15 03:41:32
● 2026-05-16 17:53:04
○ 2026-05-16 23:38:48
○ 2026-08-05 22:49:30

○A108.139.134.1202026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-15 03:41:32
● 2026-05-16 17:53:04
○ 2026-05-16 23:38:48
○ 2026-08-05 22:49:30

○A108.139.134.1222026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-15 03:41:32
● 2026-05-16 17:53:04
○ 2026-05-16 23:38:48
○ 2026-08-05 22:49:30

○A108.139.134.782026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-15 03:41:32
● 2026-05-16 17:53:04
○ 2026-05-16 23:38:48
○ 2026-08-05 22:49:30

○A108.157.173.562026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-16 05:12:20
● 2026-06-18 00:40:54
○ 2026-06-18 04:34:42
○ 2026-08-05 22:49:30

○A108.157.173.592026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-16 05:12:20
● 2026-06-18 00:40:54
○ 2026-06-18 04:34:42
○ 2026-08-05 22:49:30

○A108.157.173.682026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-16 05:12:20
● 2026-06-18 00:40:54
○ 2026-06-18 04:34:42
○ 2026-08-05 22:49:30

○A108.157.173.702026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-16 05:12:20
● 2026-06-18 00:40:54
○ 2026-06-18 04:34:42
○ 2026-08-05 22:49:30

○A108.158.186.1162026-05-06 → 2026-07-27 · 18 obs

○ 2026-05-02 10:05:14
● 2026-05-06 16:12:22
● 2026-05-06 17:20:52
○ 2026-05-06 20:19:04
○ 2026-05-28 20:04:34
● 2026-07-02 23:36:26
○ 2026-07-03 12:39:10
● 2026-07-13 20:33:00
○ 2026-07-14 09:47:32
● 2026-07-23 08:04:20
● 2026-07-25 01:17:52
○ 2026-07-25 14:38:08
○ 2026-07-26 05:09:00
● 2026-07-26 17:55:54
○ 2026-07-27 10:40:34
● 2026-07-27 22:04:10
○ 2026-07-28 01:08:56
○ 2026-08-05 22:49:30

○A108.158.186.22026-05-06 → 2026-07-27 · 18 obs

○A108.158.186.342026-05-06 → 2026-07-27 · 18 obs

○A108.158.186.992026-05-06 → 2026-07-27 · 18 obs

○A13.227.107.302026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-29 04:31:46
● 2026-04-29 14:19:22
○ 2026-04-29 14:55:16
○ 2026-08-05 22:49:30

○A13.227.107.462026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-29 04:31:46
● 2026-04-29 14:19:22
○ 2026-04-29 14:55:16
○ 2026-08-05 22:49:30

○A13.227.107.502026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-29 04:31:46
● 2026-04-29 14:19:22
○ 2026-04-29 14:55:16
○ 2026-08-05 22:49:30

○A13.227.107.582026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-29 04:31:46
● 2026-04-29 14:19:22
○ 2026-04-29 14:55:16
○ 2026-08-05 22:49:30

○A13.227.110.22026-05-01 → 2026-06-08 · 19 obs

○ 2026-04-29 14:55:16
● 2026-05-01 19:55:26
○ 2026-05-01 20:30:24
○ 2026-05-02 00:27:46
● 2026-05-02 03:21:54
○ 2026-05-02 10:05:14
○ 2026-05-20 06:38:36
● 2026-05-21 07:34:56
○ 2026-05-21 09:58:54
○ 2026-05-29 01:38:16
● 2026-05-29 13:50:30
○ 2026-05-30 00:45:42
○ 2026-05-31 09:03:36
● 2026-05-31 19:40:36
○ 2026-06-01 19:21:54
○ 2026-06-08 19:07:44
● 2026-06-08 22:11:30
○ 2026-06-10 03:48:12
○ 2026-08-05 22:49:30

○A13.227.110.272026-05-01 → 2026-06-08 · 19 obs

○A13.227.110.432026-05-01 → 2026-06-08 · 19 obs

○A13.227.110.772026-05-01 → 2026-06-08 · 19 obs

○A13.33.109.1172026-04-27 → 2026-08-02 · 18 obs

● 2026-04-27 06:50:52
○ 2026-04-28 13:51:06
○ 2026-05-01 22:59:52
● 2026-05-02 00:27:46
○ 2026-05-02 03:21:54
○ 2026-05-13 09:11:34
● 2026-05-13 16:55:36
○ 2026-05-13 20:48:12
○ 2026-05-14 02:55:08
● 2026-05-14 05:11:46
● 2026-05-14 10:55:44
○ 2026-05-15 03:41:32
○ 2026-05-18 23:32:28
● 2026-05-19 01:44:08
○ 2026-05-19 05:37:58
● 2026-08-02 10:47:00
○ 2026-08-02 16:21:16
○ 2026-08-05 22:49:30

○A13.33.109.442026-04-27 → 2026-08-02 · 18 obs

○A13.33.109.942026-04-27 → 2026-08-02 · 18 obs

○A13.33.109.972026-04-27 → 2026-08-02 · 18 obs

○A13.33.131.1272026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 01:17:52
● 2026-07-25 14:38:08
○ 2026-07-25 15:24:48
○ 2026-08-05 22:49:30

○A13.33.131.272026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 01:17:52
● 2026-07-25 14:38:08
○ 2026-07-25 15:24:48
○ 2026-08-05 22:49:30

○A13.33.131.382026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 01:17:52
● 2026-07-25 14:38:08
○ 2026-07-25 15:24:48
○ 2026-08-05 22:49:30

○A13.33.131.772026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 01:17:52
● 2026-07-25 14:38:08
○ 2026-07-25 15:24:48
○ 2026-08-05 22:49:30

○A13.33.235.1262026-07-15 → 2026-08-05 · 6 obs

○ 2026-07-14 09:47:32
● 2026-07-15 06:51:38
○ 2026-07-15 12:02:22
● 2026-08-05 14:20:02
○ 2026-08-05 21:24:18
○ 2026-08-05 22:49:30

○A13.33.235.662026-07-15 → 2026-08-05 · 6 obs

○ 2026-07-14 09:47:32
● 2026-07-15 06:51:38
○ 2026-07-15 12:02:22
● 2026-08-05 14:20:02
○ 2026-08-05 21:24:18
○ 2026-08-05 22:49:30

○A13.33.235.752026-07-15 → 2026-08-05 · 6 obs

○ 2026-07-14 09:47:32
● 2026-07-15 06:51:38
○ 2026-07-15 12:02:22
● 2026-08-05 14:20:02
○ 2026-08-05 21:24:18
○ 2026-08-05 22:49:30

○A13.33.235.882026-07-15 → 2026-08-05 · 6 obs

○ 2026-07-14 09:47:32
● 2026-07-15 06:51:38
○ 2026-07-15 12:02:22
● 2026-08-05 14:20:02
○ 2026-08-05 21:24:18
○ 2026-08-05 22:49:30

○A13.35.107.302026-07-12 → 2026-08-02 · 20 obs

○ 2026-07-12 05:44:32
● 2026-07-12 20:54:24
○ 2026-07-13 00:22:24
● 2026-07-13 10:37:00
○ 2026-07-13 13:18:58
○ 2026-07-19 10:31:08
● 2026-07-20 16:04:28
● 2026-07-22 03:04:52
○ 2026-07-23 16:11:06
● 2026-07-24 16:51:04
● 2026-07-26 05:09:00
○ 2026-07-26 17:55:54
○ 2026-07-28 01:51:00
● 2026-07-29 21:58:10
○ 2026-07-31 04:06:56
● 2026-07-31 16:36:46
○ 2026-07-31 19:59:40
● 2026-08-02 00:33:10
○ 2026-08-02 04:28:22
○ 2026-08-05 22:49:30

○A13.35.107.492026-07-12 → 2026-08-02 · 20 obs

○A13.35.107.542026-07-12 → 2026-08-02 · 20 obs

○A13.35.107.662026-07-12 → 2026-08-02 · 20 obs

○A18.154.110.1102026-05-19 → 2026-07-02 · 19 obs

○ 2026-05-19 06:32:56
● 2026-05-19 12:45:48
● 2026-05-19 16:29:56
○ 2026-05-20 02:38:12
● 2026-05-20 03:24:40
● 2026-05-26 20:37:06
○ 2026-05-28 00:44:16
○ 2026-05-30 03:21:58
● 2026-05-31 09:03:36
● 2026-06-03 02:34:50
○ 2026-06-04 00:44:46
● 2026-06-04 23:48:44
● 2026-06-07 19:59:40
○ 2026-06-08 10:51:48
● 2026-07-02 00:43:30
○ 2026-07-02 01:55:12
● 2026-07-02 15:51:32
○ 2026-07-02 17:07:58
○ 2026-08-05 22:49:30

○A18.154.110.32026-05-19 → 2026-07-02 · 19 obs

○A18.154.110.492026-05-19 → 2026-07-02 · 19 obs

○A18.154.110.522026-05-19 → 2026-07-02 · 19 obs

●A18.160.18.1022026-05-22 → 2026-08-05 · 23 obs

○ 2026-05-21 09:58:54
● 2026-05-22 17:39:42
○ 2026-05-22 18:20:30
○ 2026-05-24 23:29:34
● 2026-05-25 02:48:50
○ 2026-05-25 03:20:42
○ 2026-06-16 05:12:20
● 2026-06-19 14:45:00
○ 2026-06-21 01:04:50
○ 2026-06-22 16:34:42
● 2026-06-24 22:22:30
○ 2026-06-26 11:14:48
○ 2026-07-03 10:38:02
● 2026-07-08 12:33:34
● 2026-07-10 13:37:54
○ 2026-07-10 15:58:36
● 2026-07-12 05:13:52
○ 2026-07-12 05:44:32
● 2026-08-03 09:23:00
○ 2026-08-03 10:48:10
● 2026-08-04 10:26:26
○ 2026-08-04 12:27:00
● 2026-08-05 22:49:30

●A18.160.18.112026-05-22 → 2026-08-05 · 23 obs

●A18.160.18.1192026-05-22 → 2026-08-05 · 23 obs

●A18.160.18.1262026-05-22 → 2026-08-05 · 23 obs

○A18.165.122.1182026-07-11 → 2026-07-20 · 19 obs

○ 2026-07-11 00:29:04
● 2026-07-11 13:12:44
○ 2026-07-11 16:21:44
● 2026-07-11 21:27:18
○ 2026-07-12 01:17:00
● 2026-07-13 01:21:50
○ 2026-07-13 18:22:12
● 2026-07-14 03:32:44
● 2026-07-15 17:40:40
○ 2026-07-15 23:14:36
● 2026-07-16 16:59:08
○ 2026-07-17 10:28:40
● 2026-07-19 03:50:40
○ 2026-07-19 04:41:48
● 2026-07-20 00:12:14
○ 2026-07-20 04:16:04
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○A18.165.122.562026-07-11 → 2026-07-20 · 19 obs

○A18.165.122.752026-07-11 → 2026-07-20 · 19 obs

○A18.165.122.942026-07-11 → 2026-07-20 · 19 obs

○A18.64.155.1012026-06-18 → 2026-07-30 · 19 obs

○ 2026-06-18 04:34:42
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○A18.64.155.322026-06-18 → 2026-07-30 · 19 obs

○A18.64.155.352026-06-18 → 2026-07-30 · 19 obs

○A18.64.155.492026-06-18 → 2026-07-30 · 19 obs

○A3.165.113.1062026-07-25 → 2026-07-28 · 8 obs

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○A3.165.113.142026-07-25 → 2026-07-28 · 8 obs

○ 2026-07-25 15:24:48
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○A3.165.113.822026-07-25 → 2026-07-28 · 8 obs

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○A3.165.113.962026-07-25 → 2026-07-28 · 8 obs

○ 2026-07-25 15:24:48
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○A3.165.148.1182026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 20:21:14
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○A3.165.148.1222026-06-29 → 2026-06-29 · 4 obs

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○A3.165.148.352026-06-29 → 2026-06-29 · 4 obs

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○A3.165.148.372026-06-29 → 2026-06-29 · 4 obs

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○A3.166.96.1122026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 20:04:34
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○A3.166.96.1202026-05-29 → 2026-05-29 · 4 obs

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○A3.166.96.252026-05-29 → 2026-05-29 · 4 obs

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○A3.166.96.752026-05-29 → 2026-05-29 · 4 obs

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○A3.170.229.1062026-05-28 → 2026-06-02 · 10 obs

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○A3.170.229.392026-05-28 → 2026-06-02 · 10 obs

○A3.170.229.582026-05-28 → 2026-06-02 · 10 obs

○A3.170.229.972026-05-28 → 2026-06-02 · 10 obs

○A3.174.18.1162026-07-16 → 2026-07-16 · 4 obs

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○A3.174.18.42026-07-16 → 2026-07-16 · 4 obs

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○A3.174.18.712026-07-16 → 2026-07-16 · 4 obs

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○A3.174.18.782026-07-16 → 2026-07-16 · 4 obs

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○A54.192.151.1092026-05-28 → 2026-06-04 · 9 obs

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○A54.192.151.1262026-05-28 → 2026-06-04 · 9 obs

○A54.192.151.762026-05-28 → 2026-06-04 · 9 obs

○A54.192.151.952026-05-28 → 2026-06-04 · 9 obs

○A99.84.252.232026-07-27 → 2026-07-27 · 4 obs

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○A99.84.252.522026-07-27 → 2026-07-27 · 4 obs

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○A99.84.252.822026-07-27 → 2026-07-27 · 4 obs

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○A99.84.252.962026-07-27 → 2026-07-27 · 4 obs

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○A99.84.41.1012026-07-04 → 2026-08-04 · 31 obs

○ 2026-07-03 12:39:10
● 2026-07-04 00:41:40
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● 2026-07-04 07:36:54
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○A99.84.41.152026-07-04 → 2026-08-04 · 31 obs

○A99.84.41.362026-07-04 → 2026-08-04 · 31 obs

○A99.84.41.722026-07-04 → 2026-08-04 · 31 obs

○A99.86.12.1292026-04-28 → 2026-07-22 · 19 obs

○ 2026-04-27 06:50:52
● 2026-04-28 13:51:06
● 2026-04-29 04:31:46
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● 2026-04-29 14:55:16
● 2026-05-19 06:32:56
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● 2026-06-10 03:48:12
● 2026-06-21 01:04:50
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● 2026-06-23 12:11:22
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○A99.86.12.22026-04-28 → 2026-07-22 · 19 obs

○A99.86.12.202026-04-28 → 2026-07-22 · 19 obs

○A99.86.12.882026-04-28 → 2026-07-22 · 19 obs

○CNAMEcluster205.instructure.com2026-04-27 → 2026-08-05 · 2 obs

○ 2026-04-27 06:50:52
○ 2026-08-05 22:49:30

○CNAMEcluster65.instructure.com2017-10-25 → 2017-10-25 · 3 obs

● 2017-10-25 01:13:12
○ 2026-04-27 06:50:52
○ 2026-08-05 22:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.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: 357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.18.126, 18.160.18.11...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

wsd.instructure.com directs to four IP numbers, which are 18.160.18.11, 18.160.18.102, 18.160.18.119 and 18.160.18.126.

Among the host names that share IP numbers with wsd.instructure.com are studiolegalepellicano.com, officeteam.at, dt36thsdf3x2e.cloudfront.net and two others.