productivity

Is Slack Down?

Find out instantly whether slack.com is online. This page runs a real-time availability check for Slack, a Productivity website, and displays the HTTP response code, response time, and SSL status so you can diagnose connectivity issues quickly.

slack.com

HTTP Code

Response Time

SSL Certificate

Last Checked

Historical Uptime Statistics

Collecting data... Historical statistics will appear after the first few checks are recorded.

Outage History (Last 30 Days)

No outages detected in the last 30 days

Response Time (Last 24 Hours)

Loading chart data...

Insufficient data for chart. At least 3 data points are needed.

About Slack

Slack is served by Apache, delivered through AWS CloudFront. The site uses an SSL certificate issued by Let's Encrypt. Server response time is approximately 1274ms, which is considered moderate.

DNS Information

A Records (IPv4)

3.68.124.168

3.68.175.98

18.159.197.225

3.68.170.153

52.29.238.212

3.68.124.95

Nameservers

ns-166.awsdns-20.com

ns-606.awsdns-11.net

ns-1493.awsdns-58.org

ns-1901.awsdns-45.co.uk

DNS Provider

AWS Route 53

MX Records

aspmx.l.google.com (pri: 1)

alt1.aspmx.l.google.com (pri: 5)

alt2.aspmx.l.google.com (pri: 5)

aspmx2.googlemail.com (pri: 10)

aspmx3.googlemail.com (pri: 10)

Diagnostic Tools

Test from Multiple Locations

Port Checker

Port	Status	Response

Frequently Asked Questions

As of our last check, slack.com is UP and accessible. The server responded in 539ms.

Slack is a Productivity website. No outages have been recorded in the last 30 days.

We are still collecting response time data for slack.com. Check back soon for detailed performance metrics.

If slack.com is down for you, try these steps: 1) Clear your browser cache and cookies. 2) Try accessing the site from a different device or network. 3) Check if your DNS is resolving correctly. 4) Wait a few minutes and try again — the issue may be temporary. You can also use our multi-location check tool above to verify if the site is down globally or just for your location.

We perform automated uptime checks on slack.com every 5 minutes, 24 hours a day. This allows us to detect outages quickly and provide accurate uptime statistics. For real-time monitoring with instant alerts, consider signing up for our monitoring service.