DNSWHOIS.INFO - jcu-mds.slack.com

Search for IP or hostnames:

jcu-mds.slack.com checked at 2025-10-20T19:45:56.153Z 531ms 128/128/128 100% R:14

`jcu-mds.slack.com`

MX	`inbound-smtp.us-east-1.amazonaws.com`
		A	3.211.210.226^{🇺🇸 Amazon}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
A	3.22.139.176^{🇺🇸 Amazon}
		PTR	`ec2-3-22-139-176.us-east-2.compute.amazonaws.com`
A	3.129.123.235^{🇺🇸 Amazon}
		PTR	`ec2-3-129-123-235.us-east-2.compute.amazonaws.com`
A	3.130.95.182^{🇺🇸 Amazon}
		PTR	`ec2-3-130-95-182.us-east-2.compute.amazonaws.com`
A	3.134.44.134^{🇺🇸 Amazon}
		PTR	`ec2-3-134-44-134.us-east-2.compute.amazonaws.com`
A	3.142.111.40^{🇺🇸 Amazon}
		PTR	`ec2-3-142-111-40.us-east-2.compute.amazonaws.com`
A	3.143.19.65^{🇺🇸 Amazon}
		PTR	`ec2-3-143-19-65.us-east-2.compute.amazonaws.com`
A	3.143.53.1^{🇺🇸 Amazon}
		PTR	`ec2-3-143-53-1.us-east-2.compute.amazonaws.com`
A	18.216.36.190^{🇺🇸 Amazon}
		PTR	`ec2-18-216-36-190.us-east-2.compute.amazonaws.com`
A	18.221.229.81^{🇺🇸 Amazon}
		PTR	`ec2-18-221-229-81.us-east-2.compute.amazonaws.com`

`slack.com`

	NS	`ns-166.awsdns-20.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	NS	`ns-606.awsdns-11.net`
	NS	`ns-1493.awsdns-58.org`
	MX	`aspmx.l.google.com`
	NS	`ns-1901.awsdns-45.co.uk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	3.22.139.176^{🇺🇸 Amazon}
	A	3.129.123.235^{🇺🇸 Amazon}
	A	3.130.95.182^{🇺🇸 Amazon}
	A	3.134.44.134^{🇺🇸 Amazon}
	A	3.142.111.40^{🇺🇸 Amazon}
	A	3.143.19.65^{🇺🇸 Amazon}
	A	3.143.53.1^{🇺🇸 Amazon}
	A	18.216.36.190^{🇺🇸 Amazon}
	A	18.221.229.81^{🇺🇸 Amazon}

rank #488 globally
rank #309 in the tld
This domain, slack.com, is the official website for Slack, a business communication platform. Slack offers a variety of features such as direct messaging, group chats, and topic-specific channels to help teams communicate and collaborate more effectively. In addition to its communication features, it also allows integration with other services like Google Drive, Trello, and Dropbox.

AI analysis

jcu-mds.slack.com points to nine IP numbers: 3.22.139.176, 3.129.123.235, 3.130.95.182, 3.134.44.134, 3.142.111.40, 3.143.19.65, 3.143.53.1, 18.216.36.190 and 18.221.229.81.

other host names for instance otterrocksinc.slack.com, firstpacificf-own9584.slack.com, openoakland.slack.com, bricklanerevite.slack.com and fishbowlmarketing.slack.com share IP numbers with jcu-mds.slack.com.

jcu-mds.slack.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

jcu-mds.slack.com shares the same mail server setup as other domains, for instance cambium.slack.com, nantum.io, sfbayinterns2018.slack.com, dpsncapplication.com and livetechml.slack.com.

jcu-mds.slack.com shares mail servers with other domains at least partially, including bestit.atlassian.net, djrc-uat.atlassian.net, infobelt.atlassian.net, kentech-sp.atlassian.net and tsurifest.com.

These mail servers are commonly used alongside inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host inbound-smtp.us-east-1.amazonaws.com resolves to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

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