`iveyexeced.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	`stripe-verification=B0532755BD8D4E0C6B601C3FCDB1DF203E57A8D2CDA9A7F9F84F8BD64...`
	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 #797 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #2,128

DNS History

66 records (4 active, 62 former)

○A108.138.103.1072026-06-12 → 2026-08-12 · 36 obs

○ 2026-06-11 19:53:22
● 2026-06-12 10:18:36
○ 2026-06-12 13:16:14
● 2026-07-01 01:27:44
○ 2026-07-07 15:30:24
● 2026-07-08 12:45:06
○ 2026-07-25 11:56:02
● 2026-07-28 04:09:56
○ 2026-07-28 10:45:54
● 2026-08-01 08:23:38
○ 2026-08-01 18:08:00
● 2026-08-01 19:19:54
○ 2026-08-01 20:45:00
● 2026-08-02 13:26:10
○ 2026-08-02 19:30:14
● 2026-08-03 12:29:12
○ 2026-08-04 15:41:54
● 2026-08-04 22:50:38
○ 2026-08-05 11:13:24
● 2026-08-06 01:07:16
○ 2026-08-06 11:16:56
● 2026-08-06 13:44:20
○ 2026-08-07 17:15:16
● 2026-08-07 20:44:20
○ 2026-08-08 09:16:46
● 2026-08-08 10:09:42
○ 2026-08-08 11:19:30
● 2026-08-08 15:45:24
○ 2026-08-08 23:19:26
● 2026-08-09 07:53:08
○ 2026-08-10 22:08:40
● 2026-08-11 11:55:46
○ 2026-08-12 05:27:50
● 2026-08-12 09:06:28
○ 2026-08-12 11:30:02
○ 2026-08-12 19:41:34

○A108.138.103.32026-06-12 → 2026-08-12 · 36 obs

○A108.138.103.572026-06-12 → 2026-08-12 · 36 obs

○A108.138.103.992026-06-12 → 2026-08-12 · 36 obs

○A108.158.186.1162026-05-07 → 2026-07-26 · 6 obs

○ 2017-03-30 04:45:24
● 2026-05-07 02:55:30
○ 2026-05-07 05:23:12
● 2026-07-26 14:25:56
○ 2026-07-27 11:01:36
○ 2026-08-12 19:41:34

○A108.158.186.22026-05-07 → 2026-07-26 · 6 obs

○ 2017-03-30 04:45:24
● 2026-05-07 02:55:30
○ 2026-05-07 05:23:12
● 2026-07-26 14:25:56
○ 2026-07-27 11:01:36
○ 2026-08-12 19:41:34

○A108.158.186.342026-05-07 → 2026-07-26 · 6 obs

○ 2017-03-30 04:45:24
● 2026-05-07 02:55:30
○ 2026-05-07 05:23:12
● 2026-07-26 14:25:56
○ 2026-07-27 11:01:36
○ 2026-08-12 19:41:34

○A108.158.186.992026-05-07 → 2026-07-26 · 6 obs

○ 2017-03-30 04:45:24
● 2026-05-07 02:55:30
○ 2026-05-07 05:23:12
● 2026-07-26 14:25:56
○ 2026-07-27 11:01:36
○ 2026-08-12 19:41:34

○A13.227.110.22026-05-19 → 2026-06-04 · 14 obs

○ 2026-05-19 10:38:10
● 2026-05-19 18:26:14
○ 2026-05-19 19:25:16
○ 2026-05-21 10:45:32
● 2026-05-25 03:58:26
○ 2026-05-25 08:03:06
● 2026-05-29 16:39:24
○ 2026-05-30 20:37:40
● 2026-05-31 16:56:14
● 2026-06-04 00:18:48
○ 2026-06-04 06:30:48
● 2026-06-04 09:50:36
○ 2026-06-05 15:13:54
○ 2026-08-12 19:41:34

○A13.227.110.272026-05-19 → 2026-06-04 · 14 obs

○A13.227.110.432026-05-19 → 2026-06-04 · 14 obs

○A13.227.110.772026-05-19 → 2026-06-04 · 14 obs

○A13.33.109.1172026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-10 20:12:52
● 2026-05-11 03:47:36
○ 2026-05-11 08:41:06
○ 2026-08-12 19:41:34

○A13.33.109.442026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-10 20:12:52
● 2026-05-11 03:47:36
○ 2026-05-11 08:41:06
○ 2026-08-12 19:41:34

○A13.33.109.942026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-10 20:12:52
● 2026-05-11 03:47:36
○ 2026-05-11 08:41:06
○ 2026-08-12 19:41:34

○A13.33.109.972026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-10 20:12:52
● 2026-05-11 03:47:36
○ 2026-05-11 08:41:06
○ 2026-08-12 19:41:34

○A13.33.235.1262026-08-12 → 2026-08-12 · 4 obs

○ 2026-08-12 11:30:02
● 2026-08-12 16:46:44
○ 2026-08-12 17:51:02
○ 2026-08-12 19:41:34

○A13.33.235.662026-08-12 → 2026-08-12 · 4 obs

○ 2026-08-12 11:30:02
● 2026-08-12 16:46:44
○ 2026-08-12 17:51:02
○ 2026-08-12 19:41:34

○A13.33.235.752026-08-12 → 2026-08-12 · 4 obs

○ 2026-08-12 11:30:02
● 2026-08-12 16:46:44
○ 2026-08-12 17:51:02
○ 2026-08-12 19:41:34

○A13.33.235.882026-08-12 → 2026-08-12 · 4 obs

○ 2026-08-12 11:30:02
● 2026-08-12 16:46:44
○ 2026-08-12 17:51:02
○ 2026-08-12 19:41:34

○A13.35.107.302026-07-25 → 2026-08-01 · 10 obs

○ 2026-07-08 12:45:06
● 2026-07-25 11:56:02
○ 2026-07-26 14:25:56
● 2026-07-27 16:56:08
○ 2026-07-28 04:09:56
● 2026-07-31 06:12:18
○ 2026-08-01 08:23:38
● 2026-08-01 20:45:00
○ 2026-08-02 13:26:10
○ 2026-08-12 19:41:34

○A13.35.107.492026-07-25 → 2026-08-01 · 10 obs

○A13.35.107.542026-07-25 → 2026-08-01 · 10 obs

○A13.35.107.662026-07-25 → 2026-08-01 · 10 obs

○A18.154.110.1102026-05-19 → 2026-06-30 · 18 obs

○ 2026-05-19 00:42:34
● 2026-05-19 10:38:10
○ 2026-05-19 18:26:14
● 2026-05-19 19:25:16
● 2026-05-21 10:45:32
○ 2026-05-25 03:58:26
● 2026-05-25 08:03:06
○ 2026-05-29 16:39:24
● 2026-05-30 20:37:40
○ 2026-05-31 16:56:14
○ 2026-06-04 09:50:36
● 2026-06-05 15:13:54
○ 2026-06-08 13:10:26
● 2026-06-30 04:46:20
○ 2026-06-30 05:25:20
● 2026-06-30 08:07:44
○ 2026-06-30 10:47:52
○ 2026-08-12 19:41:34

○A18.154.110.32026-05-19 → 2026-06-30 · 18 obs

○A18.154.110.492026-05-19 → 2026-06-30 · 18 obs

○A18.154.110.522026-05-19 → 2026-06-30 · 18 obs

●A18.160.18.1022026-06-04 → 2026-08-12 · 35 obs

○ 2026-06-04 00:18:48
● 2026-06-04 06:30:48
○ 2026-06-04 09:50:36
○ 2026-06-12 19:33:02
● 2026-06-13 07:15:48
○ 2026-06-13 11:15:00
○ 2026-06-15 23:46:48
● 2026-06-17 03:41:32
○ 2026-06-17 05:19:48
● 2026-06-19 21:44:26
○ 2026-06-20 00:42:26
● 2026-06-21 08:38:26
○ 2026-06-21 09:46:38
● 2026-06-24 07:39:28
○ 2026-06-24 15:43:32
● 2026-08-05 11:13:24
○ 2026-08-06 01:07:16
● 2026-08-06 11:16:56
○ 2026-08-06 13:44:20
● 2026-08-07 17:15:16
○ 2026-08-07 20:44:20
● 2026-08-08 09:16:46
○ 2026-08-08 10:09:42
● 2026-08-08 11:19:30
○ 2026-08-08 15:45:24
● 2026-08-08 23:19:26
○ 2026-08-09 07:53:08
● 2026-08-10 22:08:40
○ 2026-08-11 00:40:38
● 2026-08-12 05:27:50
○ 2026-08-12 09:06:28
● 2026-08-12 11:30:02
○ 2026-08-12 16:46:44
● 2026-08-12 17:51:02
● 2026-08-12 19:41:34

●A18.160.18.112026-06-04 → 2026-08-12 · 35 obs

●A18.160.18.1192026-06-04 → 2026-08-12 · 35 obs

●A18.160.18.1262026-06-04 → 2026-08-12 · 35 obs

○A18.64.155.1012026-06-20 → 2026-07-28 · 8 obs

○ 2026-06-19 21:44:26
● 2026-06-20 00:42:26
○ 2026-06-20 15:26:48
● 2026-06-26 10:38:48
○ 2026-06-26 16:56:30
● 2026-07-28 14:17:06
○ 2026-07-31 06:12:18
○ 2026-08-12 19:41:34

○A18.64.155.322026-06-20 → 2026-07-28 · 8 obs

○ 2026-06-19 21:44:26
● 2026-06-20 00:42:26
○ 2026-06-20 15:26:48
● 2026-06-26 10:38:48
○ 2026-06-26 16:56:30
● 2026-07-28 14:17:06
○ 2026-07-31 06:12:18
○ 2026-08-12 19:41:34

○A18.64.155.352026-06-20 → 2026-07-28 · 8 obs

○ 2026-06-19 21:44:26
● 2026-06-20 00:42:26
○ 2026-06-20 15:26:48
● 2026-06-26 10:38:48
○ 2026-06-26 16:56:30
● 2026-07-28 14:17:06
○ 2026-07-31 06:12:18
○ 2026-08-12 19:41:34

○A18.64.155.492026-06-20 → 2026-07-28 · 8 obs

○ 2026-06-19 21:44:26
● 2026-06-20 00:42:26
○ 2026-06-20 15:26:48
● 2026-06-26 10:38:48
○ 2026-06-26 16:56:30
● 2026-07-28 14:17:06
○ 2026-07-31 06:12:18
○ 2026-08-12 19:41:34

○A3.165.113.1062026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 04:09:56
● 2026-07-28 10:45:54
○ 2026-07-28 14:17:06
○ 2026-08-12 19:41:34

○A3.165.113.142026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 04:09:56
● 2026-07-28 10:45:54
○ 2026-07-28 14:17:06
○ 2026-08-12 19:41:34

○A3.165.113.822026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 04:09:56
● 2026-07-28 10:45:54
○ 2026-07-28 14:17:06
○ 2026-08-12 19:41:34

○A3.165.113.962026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-28 04:09:56
● 2026-07-28 10:45:54
○ 2026-07-28 14:17:06
○ 2026-08-12 19:41:34

○A3.165.148.1182026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-26 16:56:30
● 2026-06-29 07:34:02
○ 2026-06-29 20:48:24
○ 2026-08-12 19:41:34

○A3.165.148.1222026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-26 16:56:30
● 2026-06-29 07:34:02
○ 2026-06-29 20:48:24
○ 2026-08-12 19:41:34

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

○ 2026-06-26 16:56:30
● 2026-06-29 07:34:02
○ 2026-06-29 20:48:24
○ 2026-08-12 19:41:34

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

○ 2026-06-26 16:56:30
● 2026-06-29 07:34:02
○ 2026-06-29 20:48:24
○ 2026-08-12 19:41:34

○A34.197.52.1812017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 04:45:24
○ 2026-05-07 02:55:30
○ 2026-08-12 19:41:34

○A52.201.201.1542017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 04:45:24
○ 2026-05-07 02:55:30
○ 2026-08-12 19:41:34

○A52.85.78.1232026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:01:36
● 2026-07-27 12:53:46
○ 2026-07-27 16:56:08
○ 2026-08-12 19:41:34

○A52.85.78.1262026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:01:36
● 2026-07-27 12:53:46
○ 2026-07-27 16:56:08
○ 2026-08-12 19:41:34

○A52.85.78.342026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:01:36
● 2026-07-27 12:53:46
○ 2026-07-27 16:56:08
○ 2026-08-12 19:41:34

○A52.85.78.722026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:01:36
● 2026-07-27 12:53:46
○ 2026-07-27 16:56:08
○ 2026-08-12 19:41:34

○A54.172.125.1402017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 04:45:24
○ 2026-05-07 02:55:30
○ 2026-08-12 19:41:34

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

○ 2026-07-26 14:25:56
● 2026-07-27 11:01:36
○ 2026-07-27 12:53:46
○ 2026-08-12 19:41:34

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

○ 2026-07-26 14:25:56
● 2026-07-27 11:01:36
○ 2026-07-27 12:53:46
○ 2026-08-12 19:41:34

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

○ 2026-07-26 14:25:56
● 2026-07-27 11:01:36
○ 2026-07-27 12:53:46
○ 2026-08-12 19:41:34

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

○ 2026-07-26 14:25:56
● 2026-07-27 11:01:36
○ 2026-07-27 12:53:46
○ 2026-08-12 19:41:34

○A99.84.41.1012026-07-07 → 2026-08-11 · 12 obs

○ 2026-07-01 01:27:44
● 2026-07-07 15:30:24
○ 2026-07-08 12:45:06
● 2026-08-01 18:08:00
○ 2026-08-01 19:19:54
● 2026-08-02 19:30:14
○ 2026-08-03 12:29:12
● 2026-08-04 15:41:54
○ 2026-08-04 22:50:38
● 2026-08-11 00:40:38
○ 2026-08-11 11:55:46
○ 2026-08-12 19:41:34

○A99.84.41.152026-07-07 → 2026-08-11 · 12 obs

○A99.84.41.362026-07-07 → 2026-08-11 · 12 obs

○A99.84.41.722026-07-07 → 2026-08-11 · 12 obs

○A99.86.12.1292026-05-07 → 2026-06-30 · 34 obs

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

○A99.86.12.22026-05-07 → 2026-06-30 · 34 obs

○A99.86.12.202026-05-07 → 2026-06-30 · 34 obs

○A99.86.12.882026-05-07 → 2026-06-30 · 34 obs

○CNAMEcluster257.instructure.com2026-05-07 → 2026-08-12 · 2 obs

○ 2026-05-07 02:55:30
○ 2026-08-12 19:41:34

○CNAMEcluster51-667126588.us-east-1.elb.amazonaws.com2017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 04:45:24
○ 2026-05-07 02:55:30
○ 2026-08-12 19:41:34

○CNAMEcluster51.instructure.com2017-03-30 → 2017-03-30 · 3 obs

● 2017-03-30 04:45:24
○ 2026-05-07 02:55:30
○ 2026-08-12 19:41:34

🔍 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: 1571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.18.119, 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

iveyexeced.instructure.com resolves to four IP addresses: 18.160.18.11, 18.160.18.102, 18.160.18.119 and 18.160.18.126.

Two other host names, along with affaere69.ch, d1iuaxjkb8z8iz.cloudfront.net and dahimsnt.com, also share IP numbers with iveyexeced.instructure.com.

iveyexeced.instructure.com - robtex.com