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Email, Security & Cloud Foundations

DNS and mail authentication, secrets, containers and cloud fundamentals.

Planned lessons (10)

These are sample cards showing the launch scope. Lessons appear here once written and approved.

Email, Security & Cloud FoundationsDraft — in review

DNS, Domains, MX and SMTP

recordsdelivery pipeline
Duration
15 / 30 min
Level
Beginner
Sources
2 sources
Verified
Not yet verified
Prerequisite:
Basic internet and email use
Email, Security & Cloud FoundationsDraft — in review

SPF: Setup, Limits and Diagnosis

authorized sendersSPF limits
Duration
15 / 30 min
Level
Beginner–Intermediate
Sources
2 sources
Verified
Not yet verified
Prerequisite:
Lesson 41
Email, Security & Cloud FoundationsDraft — in review

DKIM and Cryptographic Signing

selectorkeysverification
Duration
15 / 30 min
Level
Beginner–Intermediate
Sources
2 sources
Verified
Not yet verified
Prerequisite:
Lessons 41–42
Email, Security & Cloud FoundationsDraft — in review

DMARC Alignment and Rollout

policiesreportingalignment
Duration
15 / 30 min
Level
Intermediate
Sources
3 sources
Verified
Not yet verified
Prerequisite:
Lessons 41–43
Email, Security & Cloud FoundationsDraft — in review

Microsoft 365 Mail Deliverability

DNSmonitoringconfiguration
Duration
15 / 30 min
Level
Intermediate
Sources
4 sources
Verified
Not yet verified
Prerequisite:
Lessons 41–44
Email, Security & Cloud FoundationsDraft — in review

Constant Contact Campaigns

audiencesconsentautomation
Duration
15 / 30 min
Level
Beginner–Intermediate
Sources
3 sources
Verified
Not yet verified
Prerequisite:
Basic email and contact-list concepts
Email, Security & Cloud FoundationsDraft — in review

API Keys, Secrets and RBAC

vaultsrotationpermissions
Duration
15 / 30 min
Level
Intermediate
Sources
4 sources
Verified
Not yet verified
Prerequisite:
Basic API and user-account concepts
Email, Security & Cloud FoundationsDraft — in review

Cloud Architecture: AWS, Azure and Google Cloud

computestorageIAM
Duration
15 / 30 min
Level
Beginner–Intermediate
Sources
3 sources
Verified
Not yet verified
Prerequisite:
Basic networking and identity concepts
Email, Security & Cloud FoundationsDraft — in review

Docker and Container Fundamentals

imagescontainersisolation
Duration
15 / 30 min
Level
Beginner–Intermediate
Sources
4 sources
Verified
Not yet verified
Prerequisite:
Command-line familiarity helpful, not required
Email, Security & Cloud FoundationsDraft — in review

Incident Response and Troubleshooting

observabilitytriagerecovery
Duration
15 / 30 min
Level
Intermediate
Sources
2 sources
Verified
Not yet verified
Prerequisite:
Lessons 47–49 recommended