009
ESP & INFRASTRUCTURE
Every ship needs a sturdy hull. Understand how Email Service Providers, servers, and sending IPs keep your operation afloat. Learn how routing, throttling, and infrastructure choices influence deliverability.
Topics in ESP & INFRASTRUCTURE
009.001
Overview & Fundamentals
14 questions
14 questions
009.002
Shared vs Dedicated IPs
15 questions
15 questions
009.003
Domains, Subdomains & Routing
14 questions
14 questions
009.004
Providers (ESP, SMTP, MTA)
4 questions
4 questions
009.005
Mail Transfer Agent (MTA) Configuration
5 questions
5 questions
009.006
IP Reputation & Management
12 questions
12 questions
009.007
Sending Infrastructure & Queues
13 questions
13 questions
009.008
Reading Email Headers
19 questions
19 questions
009.009
Link & Image Infrastructure (CDNs, Trackers)
21 questions
21 questions
009.010
Message Mechanics (MIME, Attachments, List-Unsub)
9 questions
9 questions
009.011
ESP Architecture & Scaling
13 questions
13 questions
009.012
Security & Infrastructure Hardening
12 questions
12 questions
009.013
Troubleshooting & Diagnostics
13 questions
13 questions
009.014
ESP Switching & Migration
11 questions
11 questions
009.015
Hybrid & Custom Infrastructure
12 questions
12 questions