`cluster1.test.instructure.com`

CNAME	`canvas-iad-test-c1-1750115574.us-east-1.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	44.192.141.179^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-192-141-179.compute-1.amazonaws.com`
A	44.192.142.90^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	44.198.247.142^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}

`test.instructure.com`

	DNSSEC	⚠️ Not signed
	TXT	`google-site-verification=D08_RP8Zbi8FVxzuqHwEEGE62jenP0agJ1WD2EGCSiI`

WOT: UNKNOWN (66/100)
WOT: SAFE (87/100)

Same first word

cluster1.tv

cluster1.cz

cluster1.com

cluster1.be

Similar names

1cluster.com

DNS History

6 records (1 active, 5 former)

○A52.20.50.32017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:45:16
○ 2026-03-26 13:29:44
○ 2026-04-06 23:05:36

○A52.22.151.1142017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:45:16
○ 2026-03-26 13:29:44
○ 2026-04-06 23:05:36

○A52.5.33.692017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:45:16
○ 2026-03-26 13:29:44
○ 2026-04-06 23:05:36

○A52.73.242.1142017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:45:16
○ 2026-03-26 13:29:44
○ 2026-04-06 23:05:36

●CNAMEcanvas-iad-test-c1-1750115574.us-east-1.elb.amazonaws.com2026-03-26 → 2026-04-06 · 3 obs

○ 2017-01-09 15:45:16
● 2026-03-26 13:29:44
● 2026-04-06 23:05:36

○CNAMEcanvastest-vpc-55618592.us-east-1.elb.amazonaws.com2017-01-09 → 2017-01-09 · 3 obs

● 2017-01-09 15:45:16
○ 2026-03-26 13:29:44
○ 2026-04-06 23:05:36

🔍 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	1 record
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:205.251.195.228

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: 1669ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`canvas-iad-test-c1-1750115574.us-east-1.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-2.awsdns-00.com)

Analysis

IP Addresses

cluster1.test.instructure.com resolves to three IP numbers: 44.192.141.179, 44.192.142.90 and 44.198.247.142.

cluster1.test.instructure.com - robtex.com