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规模化运营自托管邮件的笔记。

附即贴即用配置的教程、附逐日数字的 IP 预热排期、面向 2024 年后 Gmail / Yahoo 时代的送达率手册,以及对自托管运营者所处行业转变的分析。每一篇文章的主张都追溯到 RFC、厂商文档或 AcelleMail 代码库中的特定路径 — 不转述、不挥手。

标签: tutorial comparison deliverability industry

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最新优先。

comparison tutorial

How I migrated 50K subscribers off Mailchimp in 3 days

A real account of moving a 50,000-subscriber B2B newsletter from Mailchimp Standard to AcelleMail + Amazon SES. Where the time went, where it broke, and what the new monthly bill looks like.

May 22, 2026 10 分钟阅读

tutorial comparison

The true cost of self-hosted email at 100K subscribers

A full accounting of what 100K-subscriber self-hosted email actually costs in 2026 — VPS sizing, SES at scale, engineering time, and the line items that don't appear in marketing calculators.

May 22, 2026 9 分钟阅读

industry

When NOT to self-host your email marketing

A self-hosting vendor saying "the cheaper path isn't always the right path" — five honest situations where Mailchimp / Brevo / Klaviyo is the better call, and how to recognise yourself in them.

May 22, 2026 7 分钟阅读

industry deliverability

What Gmail and Yahoo's February 2024 bulk-sender rules changed

Two years on from the Feb 2024 bulk-sender requirements, the dust has settled: DMARC is now table stakes, one-click unsubscribe is enforced, and the 0.3% complaint-rate ceiling is real. What it means...

May 8, 2026 10 分钟阅读

deliverability

A 6-week IP warmup schedule for self-hosted senders

A concrete day-by-day IP warmup plan: linear vs exponential ramp, why week 2 is the bottleneck, how AcelleMail's WarmupStrategy model executes it, and what to watch in SES reputation feedback during t...

May 8, 2026 9 分钟阅读

tutorial

How to send 50,000 emails per month for under $5 with AcelleMail + Amazon SES

A pricing breakdown that survives scrutiny: the AcelleMail one-time license, the AWS SES per-1,000-message cost, the EC2 instance footprint. Where the $5/month figure comes from and where it can drift...

May 8, 2026 11 分钟阅读

tutorial deliverability

The 7 DNS records every self-hosted email sender needs

A copy-paste DNS reference: SPF, DKIM, DMARC, MX, BIMI, MTA-STS, and a tracking-domain CNAME. Concrete syntax for Cloudflare and Route53, the order to publish, and what each record actually does.

May 8, 2026 12 分钟阅读

关于本博客

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