CF1763508880409-tsm20251116095642

WWW.ROBTEX.COM - cluster21.instructure.com

Search for IP or hostnames:

cluster21.instructure.com checked at 2025-11-18T23:34:40.376Z 153ms 56/56/56 100% R:16 allDone:true timedOut:false

`cluster21.instructure.com`

	CNAME	`canvas-iad-prod-c21-321681666.us-east-1.elb.amazonaws.com`
	A	3.208.54.94^{🇺🇸 Amazon}
			PTR	`ec2-3-208-54-94.compute-1.amazonaws.com`
	A	3.215.62.65^{🇺🇸 Amazon}
			PTR	`ec2-3-215-62-65.compute-1.amazonaws.com`
	A	3.223.190.67^{🇺🇸 Amazon}
			PTR	`ec2-3-223-190-67.compute-1.amazonaws.com`

`instructure.com`

	NS	`ns-2.awsdns-00.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	NS	`ns-996.awsdns-60.net`
	NS	`ns-1354.awsdns-41.org`
	MX	`aspmx.l.google.com`
	NS	`ns-1799.awsdns-32.co.uk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	151.101.2.132^{🇺🇸 Fastly}
	A	151.101.66.132^{🇺🇸 Fastly}

rank #1219 globally
rank #689 in the tld

AI analysis

cluster21.instructure.com points to three IPs: 3.208.54.94, 3.215.62.65 and 3.223.190.67.

Other host names, for instance ec2-3-208-54-94.compute-1.amazonaws.com, ec2-3-223-190-67.compute-1.amazonaws.com and canvas-iad-prod-c21-321681666.us-east-1.elb.amazonaws.com share IP numbers with cluster21.instructure.com.

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