Merlyn Origin Network Allowlist

All traffic is TCP port 443.

Merlyn domains: 
If desired, using a wildcard in the rule is possible. 

*.merlyn.org

Otherwise, these are the individual DNS names:

• emea.workflows.merlyn.org
• emea.ws-api.merlyn.org
• emea.rest-api.merlyn.org
• emea.chat.merlyn.org
• emea.clogin.merlyn.org
• emea.tts.merlyn.org

AWS URLs:

Merlyn advises against using wildcards in rules for amazonaws.com, due to network security risks.

These are the individual DNS names:

• logs.eu-west-1.amazonaws.com
• cognito-identity.eu-west-1.amazonaws.com
• sts.eu-west-1.amazonaws.com
• cognito-idp.eu-west-1.amazonaws.com

Application Support URLs:

*.ingest.sentry.io

You may also need to add the desktop application to your security safe list.