Here are the list of domains you have to allow at your end to start using Freshchat:
*.freshchat.com
*.freshdesk.com
*.freshsales.com
*.webpush.freshchat.com
*.rtschannel.com
*.freshmarketer.com
*.freshworks.com
*.cloudfront.net
*.s3.amazonaws.com
*.airbrake.io
*.nr-data.net
*.growthscore.io
*.newrelic.com
*.inlinemanual.com
*.heapanalytics.com
*.assetscdn-web.freshchat.com
*.freshworksapi.com
*.freshworksapi.com/
d1od2s4k2ntfj6.cloudfront.net/
Domain to be allowed in your CSP:
*.freshchat.com in script source, CSS source, and iframe source
IN:
https://fc-aps1-00-files-bkt-00.s3.amazonaws.com
AU:
https://fc-apse2-00-files-bkt-00.s3.amazonaws.com
EU:
https://fc-euc1-00-files-bkt-00.s3.amazonaws.com
US:
https://fc-use1-00-files-bkt-00.s3.amazonaws.com
for content within iframe source depending upon your region.
Here are the list of IPs you have to allow at your end to start using Freshchat:
For US accounts
34.231.245.167
34.231.139.135
34.231.139.135
52.201.75.8
For EU accounts
52.29.254.13
18.194.170.216
52.57.253.205