WWW.RTSAK.COM - opencrisp.slack.com
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opencrisp.slack.com checked at 2025-10-20T15:52:43.300Z 298ms 124/124/124 100% R:13opencrisp.slack.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 #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.
Starts with same word
Starts similarily
AI analysis
Nine IP numbers are pointed to by opencrisp.slack.com: 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 shankiteam.slack.com, ec2-3-129-123-235.us-east-2.compute.amazonaws.com, powerschool.slack.com, mc2k17.slack.com and maddenchronicles.slack.com share IP numbers with opencrisp.slack.com.
opencrisp.slack.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
opencrisp.slack.com has the same mail server setup as other domains, including clarifyhealth.slack.com, skateshopuk.com.whoisprivacyservice.org, mdmnetwork.slack.com, ebidexchange.awsapps.com and slack-www-dev-hhvm-0908aa75543e80029.slack.com.
opencrisp.slack.com shares some mail servers with other domains, at least partially, such as paulsellers.com, netsolpk.atlassian.net, bangonet.atlassian.net, churchillsolitaire.atlassian.net and natura.atlassian.net.
These mail servers are often used with the mail servers inbound-smtp.us-west-2.amazonaws.com.
Host inbound-smtp.us-east-1.amazonaws.com resolves to four IP numbers: 3.211.210.226, 44.210.166.32, 54.164.173.191 and 54.197.5.236.