Why Whitelisting Matters
Email filters do a great job of keeping out spam and security threats, but sometimes theyâre a little too cautiousâblocking legitimate emails in the process. That means important OnRamp notifications, like project updates and task assignments, could end up lost or delayed.
By whitelisting OnRampâs emails, you ensure that every critical update lands where it should: in your inbox. No missed alerts, no unnecessary delaysâjust smooth, uninterrupted communication that keeps your team moving forward.
1. Whitelist OnRamp's Email Domain and Address
To prevent filtering issues, allow inbound email from:
*@onramp.us
(ensures all emails from the domain are delivered)notifications@onramp.us
(specific sender for system notifications)
2. Adjust Advanced Email Security Filters
Depending on your organizationâs email provider, *follow the appropriate instructions below:
Google Workspace (Gmail):
Sign in to the Google Admin Console.
Navigate to Apps > Google Workspace > Gmail > Spam, Phishing, and Malware.
Locate the Approved Senders list and add
*@onramp.us
.Save changes and apply settings.
Microsoft 365 (Outlook):
Sign in to the Microsoft 365 Defender portal.
Navigate to Policies & Rules > Threat Policies > Anti-Spam.
Select Allowed and Blocked Senders & Domains.
Add
*@onramp.us
and save changes.Under Connection Filtering, add OnRampâs sending IP addresses (provided upon request if needed).
*Email providers frequently update their security settings and filtering rules. For the most up-to-date instructions on whitelisting, we recommend checking the official support site of your email provider.
Other Email Providers (Exchange, Mimecast, Proofpoint, Barracuda, etc.):
Locate the Safe Senders List or Allowlist Settings within your email security software.
Add
*@onramp.us
andnotifications@onramp.us
as trusted senders.If necessary, whitelist OnRampâs sending IP addresses (available upon request).
Checking Email Quarantine and Release Options
If OnRamp emails have already been flagged or quarantined:
Google Workspace: Check the Admin Quarantine section and mark emails from OnRamp as âNot Spam.â
Microsoft 365: Use the Quarantine Portal to release emails and report them as safe.
Other providers: Contact your IT team to review and release any blocked OnRamp messages.
Troubleshooting & Additional Support
If emails from OnRamp are still not coming through:
Verify with IT that domain and sender-based filtering is correctly configured.
Have IT check for any email logs that indicate rejections or blocking rules.
Reach out to OnRamp Support at support@onramp.us for further assistance.