`cluster2.instructure.com`

CNAME	`canvas-iad-prod-c2-29610810.us-east-1.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	44.192.142.125^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-192-142-125.compute-1.amazonaws.com`
A	44.199.223.221^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	44.199.238.20^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}

`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 #1488 globally
rank #797 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #2,134

Similar names

2cluster.com

DNS History

15 records (1 active, 14 former)

○A107.21.58.2512015-08-24 → 2015-08-24 · 3 obs

● 2015-08-24 22:00:38
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○A52.0.167.482015-08-24 → 2015-08-24 · 3 obs

● 2015-08-24 22:00:38
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○A52.200.145.2202016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-13 04:37:10
● 2016-07-18 17:39:48
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○A52.4.133.462015-12-14 → 2015-12-14 · 4 obs

○ 2015-08-24 22:00:38
● 2015-12-14 02:21:44
○ 2016-03-13 04:37:10
○ 2026-08-14 03:27:34

○A52.71.175.1552016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-13 04:37:10
● 2016-07-18 17:39:48
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○A52.72.183.1452016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-13 04:37:10
● 2016-07-18 17:39:48
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○A54.164.237.82015-08-24 → 2015-08-24 · 3 obs

● 2015-08-24 22:00:38
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○A54.165.246.2312016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 02:21:44
● 2016-03-13 04:37:10
○ 2016-07-18 17:39:48
○ 2026-08-14 03:27:34

○A54.172.59.2342015-12-14 → 2015-12-14 · 4 obs

○ 2015-08-24 22:00:38
● 2015-12-14 02:21:44
○ 2016-03-13 04:37:10
○ 2026-08-14 03:27:34

○A54.236.176.502016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 02:21:44
● 2016-03-13 04:37:10
○ 2016-07-18 17:39:48
○ 2026-08-14 03:27:34

○A54.84.39.2212016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 02:21:44
● 2016-03-13 04:37:10
○ 2016-07-18 17:39:48
○ 2026-08-14 03:27:34

○A54.86.162.2182015-12-14 → 2015-12-14 · 4 obs

○ 2015-08-24 22:00:38
● 2015-12-14 02:21:44
○ 2016-03-13 04:37:10
○ 2026-08-14 03:27:34

●CNAMEcanvas-iad-prod-c2-29610810.us-east-1.elb.amazonaws.com2026-02-22 → 2026-08-14 · 3 obs

○ 2016-07-18 17:39:48
● 2026-02-22 07:30:08
● 2026-08-14 03:27:34

○CNAMEcluster2-547368307.us-east-1.elb.amazonaws.com2016-03-13 → 2016-07-18 · 5 obs

○ 2015-12-14 02:21:44
● 2016-03-13 04:37:10
● 2016-07-18 17:39:48
○ 2026-02-22 07:30:08
○ 2026-08-14 03:27:34

○CNAMEcluster2-vpc-1-1684365365.us-east-1.elb.amazonaws.com2015-08-24 → 2015-12-14 · 4 obs

● 2015-08-24 22:00:38
● 2015-12-14 02:21:44
○ 2016-03-13 04:37:10
○ 2026-08-14 03:27:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.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
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-
instructure.com	ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net	-

✅ Authoritative Response

Server:205.251.197.74

NS records: ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk, ns-2.awsdns-00.com, ns-996.awsdns-60.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructure.com (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`canvas-iad-prod-c2-29610810.us-east-1.el`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

cluster2.instructure.com resolves to three IP addresses: 44.192.142.125, 44.199.223.221 and 44.199.238.20.

canvas-iad-prod-c14-68758127.us-east-1.elb.amazonaws.com, for instance, is one of the other host names sharing IP numbers with cluster2.instructure.com.

cluster2.instructure.com - robtex.com