`swinburne.instructure.com`

DNSSEC	⚠️ Not signed
A	18.245.218.7^{🇺🇸 Amazon18.245.216.0/21}
		PTR	`server-18-245-218-7.lhr5.r.cloudfront.net`
A	18.245.218.74^{🇺🇸 Amazon18.245.216.0/21}
A	18.245.218.75^{🇺🇸 Amazon18.245.216.0/21}
A	18.245.218.104^{🇺🇸 Amazon18.245.216.0/21}

`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 #1389 globally
rank #747 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,497

Same first word

swinburne.edu.au

swinburne.co.uk

swinburne.org

swinburne.com.au

swinburne.fr

swinburne.com

swinburne.edu

swinburne.co.nz

swinburne.edu.my

Similar names

ribunnews.com

DNS History

50 records (4 active, 46 former)

○A108.157.173.132026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 15:37:56
● 2026-06-16 19:11:34
○ 2026-06-16 19:42:54
○ 2026-06-16 20:33:38

○A108.157.173.22026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 15:37:56
● 2026-06-16 19:11:34
○ 2026-06-16 19:42:54
○ 2026-06-16 20:33:38

○A108.157.173.522026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 15:37:56
● 2026-06-16 19:11:34
○ 2026-06-16 19:42:54
○ 2026-06-16 20:33:38

○A108.157.173.992026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-16 15:37:56
● 2026-06-16 19:11:34
○ 2026-06-16 19:42:54
○ 2026-06-16 20:33:38

○A108.158.186.1022026-05-07 → 2026-05-28 · 39 obs

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

○A108.158.186.602026-05-07 → 2026-05-28 · 39 obs

○A108.158.186.612026-05-07 → 2026-05-28 · 39 obs

○A108.158.186.622026-05-07 → 2026-05-28 · 39 obs

○A13.227.110.1262026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 01:20:46
● 2026-05-25 07:02:44
● 2026-05-25 08:40:46
○ 2026-05-25 14:51:46
○ 2026-06-16 20:33:38

○A13.227.110.572026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 01:20:46
● 2026-05-25 07:02:44
● 2026-05-25 08:40:46
○ 2026-05-25 14:51:46
○ 2026-06-16 20:33:38

○A13.227.110.72026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 01:20:46
● 2026-05-25 07:02:44
● 2026-05-25 08:40:46
○ 2026-05-25 14:51:46
○ 2026-06-16 20:33:38

○A13.227.110.852026-05-25 → 2026-05-25 · 5 obs

○ 2026-05-25 01:20:46
● 2026-05-25 07:02:44
● 2026-05-25 08:40:46
○ 2026-05-25 14:51:46
○ 2026-06-16 20:33:38

○A13.32.16.1082026-06-10 → 2026-06-15 · 27 obs

○ 2026-06-10 22:43:28
● 2026-06-10 23:15:06
○ 2026-06-11 01:06:42
● 2026-06-11 02:27:18
● 2026-06-11 03:19:30
○ 2026-06-11 03:55:20
● 2026-06-11 04:46:22
● 2026-06-11 11:58:00
○ 2026-06-11 14:04:44
○ 2026-06-11 21:42:34
● 2026-06-12 06:39:02
○ 2026-06-12 09:52:38
○ 2026-06-13 02:04:28
● 2026-06-13 08:20:04
○ 2026-06-13 09:24:54
● 2026-06-13 10:06:16
○ 2026-06-13 12:33:54
○ 2026-06-13 16:35:14
● 2026-06-14 10:29:44
○ 2026-06-14 11:16:38
○ 2026-06-15 04:04:54
● 2026-06-15 07:44:52
○ 2026-06-15 12:34:30
○ 2026-06-15 19:32:48
● 2026-06-15 20:42:50
○ 2026-06-15 23:47:32
○ 2026-06-16 20:33:38

○A13.32.16.232026-06-10 → 2026-06-15 · 27 obs

○A13.32.16.372026-06-10 → 2026-06-15 · 27 obs

○A13.32.16.502026-06-10 → 2026-06-15 · 27 obs

○A13.32.205.532026-05-19 → 2026-06-08 · 44 obs

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

○A13.32.205.602026-05-19 → 2026-06-08 · 44 obs

○A13.32.205.642026-05-19 → 2026-06-08 · 44 obs

○A13.32.205.732026-05-19 → 2026-06-08 · 44 obs

○A13.35.20.1162026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 03:54:46
● 2026-05-28 15:18:50
○ 2026-05-28 19:28:16
○ 2026-06-01 04:37:58
● 2026-06-01 08:03:00
○ 2026-06-01 09:37:48
○ 2026-06-16 20:33:38

○A13.35.20.1182026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 03:54:46
● 2026-05-28 15:18:50
○ 2026-05-28 19:28:16
○ 2026-06-01 04:37:58
● 2026-06-01 08:03:00
○ 2026-06-01 09:37:48
○ 2026-06-16 20:33:38

○A13.35.20.642026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 03:54:46
● 2026-05-28 15:18:50
○ 2026-05-28 19:28:16
○ 2026-06-01 04:37:58
● 2026-06-01 08:03:00
○ 2026-06-01 09:37:48
○ 2026-06-16 20:33:38

○A13.35.20.712026-05-28 → 2026-06-01 · 7 obs

○ 2026-05-28 03:54:46
● 2026-05-28 15:18:50
○ 2026-05-28 19:28:16
○ 2026-06-01 04:37:58
● 2026-06-01 08:03:00
○ 2026-06-01 09:37:48
○ 2026-06-16 20:33:38

○A13.35.36.262026-05-28 → 2026-05-30 · 7 obs

○ 2026-05-28 19:28:16
● 2026-05-28 23:39:26
○ 2026-05-29 00:47:12
○ 2026-05-29 19:11:04
● 2026-05-30 03:39:50
○ 2026-05-30 04:52:52
○ 2026-06-16 20:33:38

○A13.35.36.362026-05-28 → 2026-05-30 · 7 obs

○ 2026-05-28 19:28:16
● 2026-05-28 23:39:26
○ 2026-05-29 00:47:12
○ 2026-05-29 19:11:04
● 2026-05-30 03:39:50
○ 2026-05-30 04:52:52
○ 2026-06-16 20:33:38

○A13.35.36.442026-05-28 → 2026-05-30 · 7 obs

○ 2026-05-28 19:28:16
● 2026-05-28 23:39:26
○ 2026-05-29 00:47:12
○ 2026-05-29 19:11:04
● 2026-05-30 03:39:50
○ 2026-05-30 04:52:52
○ 2026-06-16 20:33:38

○A13.35.36.692026-05-28 → 2026-05-30 · 7 obs

○ 2026-05-28 19:28:16
● 2026-05-28 23:39:26
○ 2026-05-29 00:47:12
○ 2026-05-29 19:11:04
● 2026-05-30 03:39:50
○ 2026-05-30 04:52:52
○ 2026-06-16 20:33:38

○A18.161.21.1082026-05-08 → 2026-05-19 · 28 obs

○ 2026-05-07 20:08:26
● 2026-05-08 00:30:10
○ 2026-05-08 01:51:36
○ 2026-05-08 03:44:52
● 2026-05-08 04:46:56
○ 2026-05-08 08:12:02
○ 2026-05-09 12:47:26
● 2026-05-09 13:23:46
○ 2026-05-09 15:44:04
○ 2026-05-11 07:40:02
● 2026-05-11 08:32:00
○ 2026-05-11 09:19:44
○ 2026-05-11 13:02:58
● 2026-05-12 03:55:44
○ 2026-05-12 06:41:54
○ 2026-05-12 23:06:40
● 2026-05-13 02:48:18
○ 2026-05-13 06:12:48
○ 2026-05-16 23:56:16
● 2026-05-17 01:59:42
○ 2026-05-17 03:38:32
○ 2026-05-19 00:50:42
● 2026-05-19 02:17:12
○ 2026-05-19 03:56:02
○ 2026-05-19 09:25:44
● 2026-05-19 12:43:56
○ 2026-05-19 13:28:08
○ 2026-06-16 20:33:38

○A18.161.21.1282026-05-08 → 2026-05-19 · 28 obs

○A18.161.21.342026-05-08 → 2026-05-19 · 28 obs

○A18.161.21.822026-05-08 → 2026-05-19 · 28 obs

○A18.173.233.162026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 03:19:30
● 2026-06-11 03:55:20
○ 2026-06-11 04:46:22
○ 2026-06-16 20:33:38

○A18.173.233.452026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 03:19:30
● 2026-06-11 03:55:20
○ 2026-06-11 04:46:22
○ 2026-06-16 20:33:38

○A18.173.233.632026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 03:19:30
● 2026-06-11 03:55:20
○ 2026-06-11 04:46:22
○ 2026-06-16 20:33:38

○A18.173.233.772026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 03:19:30
● 2026-06-11 03:55:20
○ 2026-06-11 04:46:22
○ 2026-06-16 20:33:38

●A18.245.218.1042026-05-07 → 2026-06-16 · 83 obs

○ 2026-05-07 07:27:22
● 2026-05-07 08:45:54
● 2026-05-07 20:08:26
○ 2026-05-08 00:30:10
○ 2026-05-08 02:48:28
● 2026-05-08 03:44:52
○ 2026-05-08 04:46:56
○ 2026-05-08 08:12:02
● 2026-05-08 15:35:56
○ 2026-05-08 16:55:12
● 2026-05-08 18:31:44
● 2026-05-09 07:07:48
○ 2026-05-09 11:58:28
○ 2026-05-09 13:23:46
● 2026-05-09 15:44:04
○ 2026-05-09 22:40:50
● 2026-05-09 23:48:16
○ 2026-05-10 01:00:02
● 2026-05-10 02:13:18
○ 2026-05-10 02:56:56
○ 2026-05-10 14:17:02
● 2026-05-10 20:13:08
○ 2026-05-11 07:40:02
○ 2026-05-11 09:19:44
● 2026-05-11 13:02:58
○ 2026-05-12 03:55:44
● 2026-05-12 06:41:54
○ 2026-05-12 07:31:16
○ 2026-05-12 14:19:00
● 2026-05-12 21:53:44
○ 2026-05-12 22:35:02
○ 2026-05-13 17:12:12
● 2026-05-13 21:13:58
● 2026-05-14 02:48:24
○ 2026-05-14 12:01:24
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○ 2026-05-15 05:53:44
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○ 2026-05-17 01:59:42
○ 2026-05-17 03:38:32
● 2026-05-17 06:10:48
● 2026-05-19 00:50:42
○ 2026-05-19 02:17:12
○ 2026-06-08 06:23:10
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○ 2026-06-10 02:46:28
○ 2026-06-10 23:15:06
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● 2026-06-11 21:42:34
○ 2026-06-12 06:39:02
● 2026-06-12 09:52:38
● 2026-06-12 15:01:00
○ 2026-06-12 15:49:52
● 2026-06-12 19:03:58
● 2026-06-13 02:04:28
○ 2026-06-13 08:20:04
○ 2026-06-13 10:06:16
● 2026-06-13 12:33:54
● 2026-06-13 16:35:14
○ 2026-06-14 10:29:44
● 2026-06-14 11:16:38
● 2026-06-14 14:53:58
○ 2026-06-14 17:34:50
● 2026-06-14 19:29:40
● 2026-06-15 04:04:54
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● 2026-06-15 23:47:32
● 2026-06-16 13:27:38
○ 2026-06-16 15:37:56
○ 2026-06-16 19:11:34
● 2026-06-16 19:42:54
● 2026-06-16 20:33:38

●A18.245.218.72026-05-07 → 2026-06-16 · 83 obs

●A18.245.218.742026-05-07 → 2026-06-16 · 83 obs

●A18.245.218.752026-05-07 → 2026-06-16 · 83 obs

○A18.67.145.1032026-05-08 → 2026-06-15 · 75 obs

○ 2026-05-08 00:30:10
● 2026-05-08 01:51:36
● 2026-05-08 02:48:28
○ 2026-05-08 03:44:52
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○A18.67.145.392026-05-08 → 2026-06-15 · 75 obs

○A18.67.145.692026-05-08 → 2026-06-15 · 75 obs

○A18.67.145.802026-05-08 → 2026-06-15 · 75 obs

○A3.171.38.152026-06-11 → 2026-06-16 · 19 obs

○ 2026-06-11 11:58:00
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○A3.171.38.212026-06-11 → 2026-06-16 · 19 obs

○A3.171.38.222026-06-11 → 2026-06-16 · 19 obs

○A3.171.38.832026-06-11 → 2026-06-16 · 19 obs

○CNAMEcluster274.instructure.com2026-05-07 → 2026-06-16 · 2 obs

○ 2026-05-07 07:27:22
○ 2026-06-16 20:33:38

○CNAMEcluster76.instructure.com2019-12-13 → 2019-12-13 · 3 obs

● 2019-12-13 12:42:10
○ 2026-05-07 07:27:22
○ 2026-06-16 20:33:38

🔍 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:205.251.199.7

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: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.38.21, 3.171.38.83...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

swinburne.instructure.com resolves to four IP addresses: 18.245.218.7, 18.245.218.74, 18.245.218.75 and 18.245.218.104.

Two other host names, along with rockcentraldetroit.com, centros.audifono.es and dku9rxtto55av.cloudfront.net, also share IP numbers with swinburne.instructure.com.

swinburne.instructure.com - robtex.com