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SaaS & productivity

Who hosts slack.com?

slack.com's homepage IP address is on a network registered to Amazon.com, Inc. (AS16509). No response header names a hosting company, so the network is the most that public signals show.

Hosting / network
Amazon AWS network
CDN / proxy
None detected
DNS hosted at
Amazon Route 53
ns-1493.awsdns-58.org, ns-166.awsdns-20.com
Platform
Not identified
IP network
AS16509
AMAZON-02 - Amazon.com, Inc., US
Server software
Apache
Re-check slack.com liveCheck another site

What the public signals show

No CDN was detected in front of the server: visitors connect to it directly.

DNS for slack.com is managed at Amazon Route 53 (nameservers ns-1493.awsdns-58.org and ns-166.awsdns-20.com).

The server software advertised in its headers: Apache.

Evidence

  • The server IP is on Amazon AWS's network, AS16509 (AMAZON-02 - Amazon.com, Inc., US)
  • No response header names a hosting company — only the network is known (Amazon AWS)

Questions about slack.com

Who hosts slack.com?

slack.com's homepage IP address is on a network registered to Amazon.com, Inc.

Is slack.com on Cloudflare?

No Cloudflare signals were found in slack.com's responses or IP address.

Where is slack.com's DNS hosted?

At Amazon Route 53, based on the domain's NS records.

Checked 2026-10-01from public DNS records, IP network registrations (via Team Cymru's ASN data) and the site's HTTP response headers. Hosting can change at any time — use the live re-check for the current answer. slack.com is a trademark of its owner; this page is not affiliated with or endorsed by them.

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