cpsd.instructure.com - dns.ninja

`cpsd.instructure.com`

DNSSEC	⚠️ Not signed
A	99.86.12.2
		PTR	`server-99-86-12-2.lhr95.r.cloudfront.net`
A	99.86.12.20
A	99.86.12.88
A	99.86.12.129

`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 #1386 globally
rank #743 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,770

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DNS History

48 records (4 active, 44 former)

○A108.158.186.1162026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 03:07:40
● 2026-05-11 07:42:12
○ 2026-05-11 09:58:58
○ 2026-05-15 05:34:28
● 2026-05-16 20:25:24
○ 2026-05-17 00:48:04
○ 2026-06-21 10:23:26

○A108.158.186.22026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 03:07:40
● 2026-05-11 07:42:12
○ 2026-05-11 09:58:58
○ 2026-05-15 05:34:28
● 2026-05-16 20:25:24
○ 2026-05-17 00:48:04
○ 2026-06-21 10:23:26

○A108.158.186.342026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 03:07:40
● 2026-05-11 07:42:12
○ 2026-05-11 09:58:58
○ 2026-05-15 05:34:28
● 2026-05-16 20:25:24
○ 2026-05-17 00:48:04
○ 2026-06-21 10:23:26

○A108.158.186.992026-05-11 → 2026-05-16 · 7 obs

○ 2026-05-11 03:07:40
● 2026-05-11 07:42:12
○ 2026-05-11 09:58:58
○ 2026-05-15 05:34:28
● 2026-05-16 20:25:24
○ 2026-05-17 00:48:04
○ 2026-06-21 10:23:26

○A13.226.144.122026-04-13 → 2026-04-21 · 11 obs

○ 2026-04-13 08:13:24
● 2026-04-13 10:00:20
○ 2026-04-13 14:28:34
● 2026-04-13 19:29:56
○ 2026-04-14 18:03:06
● 2026-04-15 05:58:30
● 2026-04-21 00:36:50
○ 2026-04-21 10:51:16
● 2026-04-21 14:18:16
○ 2026-04-22 23:24:18
○ 2026-06-21 10:23:26

○A13.226.144.432026-04-13 → 2026-04-21 · 11 obs

○A13.226.144.62026-04-13 → 2026-04-21 · 11 obs

○A13.226.144.612026-04-13 → 2026-04-21 · 11 obs

○A13.227.107.302026-04-13 → 2026-04-24 · 12 obs

○ 2026-03-19 02:11:58
● 2026-04-13 02:42:52
○ 2026-04-13 08:13:24
○ 2026-04-13 10:00:20
● 2026-04-13 14:28:34
○ 2026-04-13 19:29:56
● 2026-04-14 18:03:06
○ 2026-04-15 05:58:30
○ 2026-04-23 20:41:14
● 2026-04-24 15:03:44
○ 2026-04-24 15:36:54
○ 2026-06-21 10:23:26

○A13.227.107.462026-04-13 → 2026-04-24 · 12 obs

○A13.227.107.502026-04-13 → 2026-04-24 · 12 obs

○A13.227.107.582026-04-13 → 2026-04-24 · 12 obs

○A13.227.110.22026-05-01 → 2026-05-31 · 24 obs

○ 2026-04-30 22:38:42
● 2026-05-01 02:37:48
○ 2026-05-01 03:16:14
○ 2026-05-04 06:44:16
● 2026-05-04 09:30:28
○ 2026-05-04 11:48:42
○ 2026-05-19 13:52:50
● 2026-05-19 15:14:48
○ 2026-05-19 16:08:24
○ 2026-05-22 15:30:26
● 2026-05-22 18:07:56
○ 2026-05-22 19:22:52
○ 2026-05-23 00:22:14
● 2026-05-23 02:05:42
○ 2026-05-23 02:57:24
○ 2026-05-28 20:04:34
● 2026-05-29 10:14:42
● 2026-05-29 11:25:24
○ 2026-05-30 01:24:12
○ 2026-05-30 04:36:34
● 2026-05-31 14:34:38
● 2026-05-31 20:43:54
○ 2026-06-01 18:14:06
○ 2026-06-21 10:23:26

○A13.227.110.272026-05-01 → 2026-05-31 · 24 obs

○A13.227.110.432026-05-01 → 2026-05-31 · 24 obs

○A13.227.110.772026-05-01 → 2026-05-31 · 24 obs

○A13.33.109.1172026-04-21 → 2026-05-20 · 21 obs

○ 2026-04-21 00:36:50
● 2026-04-21 10:51:16
○ 2026-04-21 14:18:16
● 2026-04-22 23:24:18
○ 2026-04-23 05:05:02
○ 2026-04-24 23:58:00
● 2026-04-25 04:22:52
○ 2026-04-25 06:25:18
● 2026-04-27 12:42:44
○ 2026-04-27 13:43:58
● 2026-04-29 19:05:34
● 2026-04-29 20:02:00
○ 2026-04-29 20:36:42
○ 2026-05-04 11:48:42
● 2026-05-11 02:20:34
● 2026-05-11 03:07:40
○ 2026-05-11 07:42:12
○ 2026-05-19 22:45:20
● 2026-05-20 00:02:02
○ 2026-05-20 00:44:34
○ 2026-06-21 10:23:26

○A13.33.109.442026-04-21 → 2026-05-20 · 21 obs

○A13.33.109.942026-04-21 → 2026-05-20 · 21 obs

○A13.33.109.972026-04-21 → 2026-05-20 · 21 obs

○A18.154.110.1102026-05-19 → 2026-06-05 · 35 obs

○ 2026-05-17 00:48:04
● 2026-05-19 11:41:40
● 2026-05-19 13:52:50
○ 2026-05-19 15:14:48
● 2026-05-19 16:08:24
● 2026-05-19 22:45:20
○ 2026-05-20 00:02:02
● 2026-05-20 00:44:34
● 2026-05-20 08:28:28
○ 2026-05-21 09:05:52
● 2026-05-21 11:16:08
○ 2026-05-21 21:31:00
● 2026-05-21 22:11:24
● 2026-05-22 15:30:26
○ 2026-05-22 18:07:56
● 2026-05-22 19:22:52
● 2026-05-23 00:22:14
○ 2026-05-23 02:05:42
● 2026-05-23 02:57:24
● 2026-05-23 15:42:26
○ 2026-05-25 00:03:18
● 2026-05-25 01:11:10
○ 2026-05-26 17:41:00
● 2026-05-26 18:16:20
● 2026-05-28 20:04:34
○ 2026-05-29 10:14:42
○ 2026-05-29 11:25:24
● 2026-05-30 01:24:12
● 2026-05-30 04:36:34
○ 2026-05-31 14:34:38
○ 2026-05-31 20:43:54
● 2026-06-01 18:14:06
● 2026-06-05 20:42:40
○ 2026-06-08 09:57:24
○ 2026-06-21 10:23:26

○A18.154.110.32026-05-19 → 2026-06-05 · 35 obs

○A18.154.110.492026-05-19 → 2026-06-05 · 35 obs

○A18.154.110.522026-05-19 → 2026-06-05 · 35 obs

○A18.160.18.1022026-05-25 → 2026-06-20 · 14 obs

○ 2026-05-23 15:42:26
● 2026-05-25 00:03:18
○ 2026-05-25 01:11:10
● 2026-05-26 17:41:00
○ 2026-05-26 18:16:20
○ 2026-06-15 11:41:02
● 2026-06-15 13:12:08
○ 2026-06-15 14:13:08
○ 2026-06-18 00:13:32
● 2026-06-19 14:34:44
○ 2026-06-19 15:14:36
● 2026-06-20 21:50:04
○ 2026-06-21 06:42:42
○ 2026-06-21 10:23:26

○A18.160.18.112026-05-25 → 2026-06-20 · 14 obs

○A18.160.18.1192026-05-25 → 2026-06-20 · 14 obs

○A18.160.18.1262026-05-25 → 2026-06-20 · 14 obs

○A18.64.155.1012026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:16:08
● 2026-05-21 21:31:00
○ 2026-05-21 22:11:24
○ 2026-06-21 10:23:26

○A18.64.155.322026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:16:08
● 2026-05-21 21:31:00
○ 2026-05-21 22:11:24
○ 2026-06-21 10:23:26

○A18.64.155.352026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:16:08
● 2026-05-21 21:31:00
○ 2026-05-21 22:11:24
○ 2026-06-21 10:23:26

○A18.64.155.492026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 11:16:08
● 2026-05-21 21:31:00
○ 2026-05-21 22:11:24
○ 2026-06-21 10:23:26

○A3.167.99.172026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-20 08:28:28
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-06-21 10:23:26

○A3.167.99.192026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-20 08:28:28
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-06-21 10:23:26

○A3.167.99.282026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-20 08:28:28
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-06-21 10:23:26

○A3.167.99.82026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-20 08:28:28
● 2026-05-21 09:05:52
○ 2026-05-21 11:16:08
○ 2026-06-21 10:23:26

○A3.174.29.1002026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 02:42:52
● 2026-04-13 08:13:24
○ 2026-04-13 10:00:20
○ 2026-06-21 10:23:26

○A3.174.29.1062026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 02:42:52
● 2026-04-13 08:13:24
○ 2026-04-13 10:00:20
○ 2026-06-21 10:23:26

○A3.174.29.142026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 02:42:52
● 2026-04-13 08:13:24
○ 2026-04-13 10:00:20
○ 2026-06-21 10:23:26

○A3.174.29.882026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 02:42:52
● 2026-04-13 08:13:24
○ 2026-04-13 10:00:20
○ 2026-06-21 10:23:26

○A52.204.12.2142017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 05:21:28
○ 2026-03-19 02:11:58
○ 2026-06-21 10:23:26

○A52.72.238.2022017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 05:21:28
○ 2026-03-19 02:11:58
○ 2026-06-21 10:23:26

●A99.86.12.1292026-04-23 → 2026-06-21 · 37 obs

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

●A99.86.12.22026-04-23 → 2026-06-21 · 37 obs

●A99.86.12.202026-04-23 → 2026-06-21 · 37 obs

●A99.86.12.882026-04-23 → 2026-06-21 · 37 obs

○CNAMEcluster34-1182812736.us-east-1.elb.amazonaws.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 05:21:28
○ 2026-03-19 02:11:58
○ 2026-06-21 10:23:26

○CNAMEcluster34.instructure.com2017-01-03 → 2026-03-19 · 4 obs

● 2017-01-03 05:21:28
● 2026-03-19 02:11:58
○ 2026-04-13 02:42:52
○ 2026-06-21 10:23:26

🔍 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: 602ms | 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

cpsd.instructure.com directs to four IP numbers, which are 99.86.12.2, 99.86.12.20, 99.86.12.88 and 99.86.12.129.

www.un4seen.com, eccc.instructure.com, acc.pegasus.scrollhelp.site and two other host names share IP numbers with cpsd.instructure.com.