developer-tools

Is GitHub Down?

Our uptime checker performs an HTTP HEAD request to github.com and measures the response. GitHub is categorized as a Developer-tools website, and this page provides real-time data including status code, latency in milliseconds, and SSL certificate validity.

github.com

HTTP Code

Response Time

SSL Certificate

Last Checked

Historical Uptime Statistics

Uptime (7d)

97.79%

Uptime (30d)

97.79%

Total Checks

136

Outages

Avg Response

395 ms

vs Category Avg

-134 ms

Outage History (Last 30 Days)

May 17, 2026 15:06

Ended 15:10

4.2012291833333 min

May 17, 2026 13:10

Ended 13:15

5.0072171333333 min

May 17, 2026 09:40

Ended 09:45

4.843845 min

Response Time (Last 24 Hours)

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About GitHub

The site uses an SSL certificate issued by Sectigo Limited. Server response time is approximately 774ms, which is considered moderate.

DNS Information

A Records (IPv4)

140.82.121.3

Nameservers

dns1.p08.nsone.net

dns2.p08.nsone.net

dns3.p08.nsone.net

dns4.p08.nsone.net

ns-1283.awsdns-32.org

ns-1707.awsdns-21.co.uk

ns-421.awsdns-52.com

ns-520.awsdns-01.net

DNS Provider

AWS Route 53

MX Records

github-com.mail.protection.outlook.com (pri: 0)

Diagnostic Tools

Test from Multiple Locations

Port Checker

Port	Status	Response

Frequently Asked Questions

As of our last check, github.com is UP and accessible. The server responded in 336ms. Over the last 30 days, GitHub has maintained 97.79% uptime.

GitHub is a Developer-tools website. Over the past 7 days, it has achieved 97.79% uptime. We have recorded 3 outages in the last 30 days.

The average response time for github.com over the last 30 days is 394.7ms. This is an acceptable response time for most users.

If github.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 github.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.