Deliverability

Live Bounce Detection & Forwarding

Keep your bounce rate safely below 2% and protect your sender reputation. OutSends features real-time bounce forwarding code display, instant soft/hard bounce classification, and automated sequence pausing for invalid recipient addresses.

Bounce Detection Deliverability Contact Hygiene Domain Health

How it works

Get started with live bounce detection in a few simple steps.

Configure bounce forwarding

Copy your unique live bounce forwarding code in OutSends and paste it into your sender settings.

Automatic bounce ingestion

When an email bounces, OutSends immediately captures the SMTP error code and reason.

Instant contact suppression

Hard-bounced contacts are instantly marked as invalid across all active and future sequences.

Campaign safety auto-pause

If a list experiences high bounce velocity, OutSends alerts you to review data quality before proceeding.

Why OutSends for live bounce detection

Everything you need, integrated in one workspace.

  • Displays live bounce forwarding code for instant setup across any provider
  • Automatically classifies hard bounces (invalid user) vs soft bounces (mailbox full)
  • Global suppression list protects future campaigns from emailing dead inboxes
  • Ensures domain bounce rate stays well below industry thresholds

Related features

Explore more capabilities that work alongside live bounce detection.

Frequently asked questions

Why is bounce rate critical for cold email?

Google and Microsoft monitor bounce rates closely. A bounce rate above 2% immediately damages domain reputation and causes subsequent emails to land in spam.

What is the live bounce forwarding code?

OutSends provides a unique tracking forward address (e.g. [email protected]) that automatically captures bounce notifications directly from your mail server.

Are bounced emails removed from future campaigns?

Yes. Bounced contacts are automatically added to your suppression list to prevent future sends.

Start Free

Ready to try live bounce detection?

Create a workspace, connect a sender, and launch your first campaign \u2014 free, no credit card.