Campaign Deliverability Report

Select a view to analyze overall performance or drill down into specific dates.

Total Emails Sent
-
.
Avg Delivery Rate
-
- emails
Avg Soft Bounce Rate
Soft bounces occur due to temporary delivery failures. In this environment, they are primarily triggered when overlapping campaigns exceed the VPS network limit of 5 emails per minute, causing outbound connection timeouts.
-
- emails
Avg Hard Bounce Rate
Hard bounces indicate a permanent delivery failure. This usually happens when a recipient's email address is invalid or no longer exists, or when a recipient's mail server permanently rejects the message due to strict spam filtering.
-
- emails
Network Collisions & Traffic Jams
Time of Conflict # of Campaigns Total Bounces Name of Campaigns Time to Bounce Reason for Bounce
Collision Timeline (Outbound Firewall Traffic)
Campaign Delivery Summary
Campaign Name Total Sent Soft Bounces (Timeouts) Hard Bounces (Invalid)
Active Campaign Schedules
Campaign Name Start Time End Time Days Active
Large-fleet Double-decker Buses 9:00 AM 4:00 PM Monday to Friday
Small-fleet PA Referrals 9:00 AM 9:00 PM Monday to Sunday
Small-fleet NHS & Health 10:00 AM 4:00 PM Monday to Friday
BPO TPS Security Lookalike 10:00 AM 4:00 PM Monday to Friday
Hotline Care-homes 10:00 AM 4:00 PM Monday to Friday
Hotline Engineering 10:00 AM 4:00 PM Monday to Friday
Hotline Luxfer 10:00 AM 4:00 PM Monday to Friday
Recommended Solution: 10,000 Emails / Day Strategy Zero Soft Bounce Guarantee
Target Volume Goal
10,000
Emails / 24 Hours
Dual VPS Total Capacity
11,520
5,760 / VPS @ 4 emails/min
Expected Soft Bounces
0
Hostinger Limit Respected
VPS SERVER #1
Small-Fleet & Core Ops
Assigned Campaigns: Small Fleet, C2O Mailboxes, Care Homes, NHS & Health, PA Referrals
Mailcow Config: 15s delay 5,760 emails / day max
VPS SERVER #2
High-Volume Outreach
Assigned Campaigns: Large Fleet, Double-decker Buses, High-Volume Surveys
Mailcow Config: 15s delay 5,760 emails / day max
Infrastructure Unit Sending Speed Mailcow Rate Delay Setting Daily Max Capacity Target Outreach Bounce Risk
VPS #1 (Small Fleet) 4 emails / min default_destination_rate_delay = 15s 5,760 / day 5,000 / day 0 Soft Bounces
VPS #2 (Large Fleet) 4 emails / min default_destination_rate_delay = 15s 5,760 / day 5,000 / day 0 Soft Bounces
COMBINED TOTAL 8 emails / min Postfix Drip Active on Both Servers 11,520 / day 10,000 / day 100% Delivery Success