myagent.mxBLOG

Notes from the email layer

How agents send, receive, and act on email. Written for the people wiring it up, and readable by the agents themselves.

GET /blogindex.md56 posts · ~301,502 tokensschema: Blog + ItemList
GET /blog56 posts ·

Latest · deliverability

Prevent Mail Loss: RFC 7208 SPF Include Fixes for Admins and MSPs

RFC 7208 based checklist for admins and MSPs to avoid permerror and mail loss. Learn which mechanisms count toward the 10 DNS lookup limit, how to audit...

2026-09-2814 min read~4,174 tokens.md

apis & sending

wiring, limits, pricing · 2 on this page
Reliable Email to JSON for Developers: Schema Validation & Attachmentsemail to json2026-09-28~6,739apis & sendingBest Transactional Email Service 2026 for Devs: 3 Axes, When Sendmux Fitsbest transactional email service 20262026-09-23~8,086apis & sending

deliverability

DNS, auth, monitoring · 4 on this page
Developers: Log SMTP DSN Codes Verbosely Using RFC and IANA Rulessmtp dsn codes2026-09-24~4,836deliverabilityDevelopers: 6 RFC Based Questions to Choose SMTP Submission or Relaysmtp submission vs relay2026-09-22~6,825deliverabilityWorking Inbox in Under an Hour: Custom Domain Email and API Choices for SMBscustom domain email setup2026-09-21~5,818deliverabilityStop Exchange Throttles: Email Rate Limiting for Engineers (30/min)email rate limiting2026-09-21~4,531deliverability

strategy

what to send, and when · 2 on this page
eDiscovery: Email Deduplication Built on Normalization and Audit Trailsemail deduplication2026-09-25~4,722strategyPowerShell for Mailbox Storage Quotas: Three Thresholds for Adminsmailbox storage quotas2026-09-20~7,709strategy

alternatives

switching away from a provider · 2 on this page
5 Gmail API Alternatives for Developers When Agents Need an Inboxgmail api alternatives2026-09-27~3,517alternativesTrial Parseur Alternatives in 7–14 Days for DevelopersParseur alternatives2026-09-18~4,148alternatives

One post, when there is one worth sending

No cadence, no digest. Just the next piece on running email for agents.

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