Quill CRM
Bounce Handler article

Overview

What is Bounce Handling?

When an email cannot be delivered to a recipient, the email server returns a “bounce” notification. QuillCRM Pro automatically captures these notifications and updates your contact records accordingly, preventing future delivery attempts to invalid addresses.

Why is it Important?

BenefitDescription
Protect Sender ReputationHigh bounce rates can damage your domain’s reputation with ISPs
Improve DeliverabilityClean lists lead to better inbox placement
Save ResourcesStop wasting resources sending to invalid addresses
ComplianceMaintain list hygiene for email marketing best practices

Prerequisites

Before setting up bounce handling, ensure you have:

  • QuillCRM Pro activated
  • An account with a supported email service provider
  • Admin access to your email provider’s dashboard
  • Your WordPress site accessible via HTTPS (recommended)

Understanding Bounces

Types of Bounces

TypeDescriptionAction Taken
Hard BouncePermanent delivery failure (invalid email, domain doesn’t exist)Contact immediately marked as “Bounced”
Soft BounceTemporary delivery failure (mailbox full, server down)Tracked; converted to hard bounce after 3 occurrences

Soft Bounce Threshold

By default, QuillCRM converts a soft bounce to a hard bounce after 3 consecutive soft bounces.

Supported Providers

QuillCRM Pro supports bounce handling from the following email service providers:

ProviderBounce Events Tracked
BrevoHard bounce, Soft bounce, Blocked, Invalid email
SMTP2GOBounce, Hard bounce, Soft bounce, Blocked, Reject
PostalMessage bounced, Delivery failed, Message delayed
Elastic EmailBounced, Hard bounce, Soft bounce, Blocked, Rejected, Error