Summary

When logging into id.atlassian.com with Safari, after several redirects user is shown "atlassian.io" page with an error message "Safari can't open the page because Safari can't establish a secure connection to the server "atlassian.io".

Steps to Reproduce

Try to access id.atlassian.com

Expected Results

User logins successfully

Actual Results

Error message is shown "Safari can't open the page"

Workaround

Even after Safari shows an error, user is logged in. Try to access Jira / Confluence or any other Atlassian Product using direct URL and it will be working just fine.