Sending Domains Send Email SMTP Email Logs Suppressions

API Keys Templates Webhooks Sandbox Documentation

Analytics Usage & Quotas Billing

Automations Forms & Contacts Contacts Lists Campaigns Inbound Email MCP Integration

Settings Account Profile Security Preferences

Preview workspaceFrontend navigation only

Email/Suppressions

ProjectEnvironment

MAILFLOW WORKSPACE

Loading workspace…

Preparing the frontend preview.

EMAIL / SUPPRESSION DETAILS

invalid@northstar.example

Project-scoped demonstration suppression record.

← Back to suppressions

Core application·Test environmentSIMULATION ONLY

Record details

Recipient: invalid@northstar.example
Reason: Hard bounce
Source: Bounce event (mock)
Project: Core application
Date added: 2026-10-29
Last updated: 2026-10-29
Status: Active (mock)
Internal note: Fictional permanent mailbox rejection.

View related mock message ↗

History

Illustrative record history only.

2026-10-29 · Hard bounce reason recorded (demo)
2026-10-29 · Suppression created (demo)