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  <title>RedCyfer — Writing</title>
  <subtitle>The person who actually knows how systems work.</subtitle>
  <link href="https://redcyfer.com/blog/feed.xml" rel="self"/>
  <link href="https://redcyfer.com/blog/"/>
  <id>https://redcyfer.com/blog/</id>
  <author><name>Chris Woodall</name></author><updated>2026-07-05T00:00:00.000Z</updated>
  <entry>
    <title>Storage that scales, and backups that actually restore</title>
    <link href="https://redcyfer.com/blog/storage-that-scales-backups-that-restore/"/>
    <id>https://redcyfer.com/blog/storage-that-scales-backups-that-restore/</id>
    <updated>2026-07-05T00:00:00.000Z</updated>
    <summary>Two truths most businesses learn the hard way — storage always grows faster than you plan for, and &quot;we have backups&quot; is not the same sentence as &quot;we have backups that restore.&quot; Here&#39;s how to get both right.</summary>
  </entry>
  <entry>
    <title>Why your email keeps going to spam — and the three DNS records that fix it</title>
    <link href="https://redcyfer.com/blog/why-your-email-goes-to-spam/"/>
    <id>https://redcyfer.com/blog/why-your-email-goes-to-spam/</id>
    <updated>2026-07-04T00:00:00.000Z</updated>
    <summary>If your business email lands in customers&#39; spam folders, it&#39;s almost never the content. It&#39;s three DNS records — SPF, DKIM, and DMARC — that tell the world your mail is really yours.</summary>
  </entry>
  <entry>
    <title>Own your telemetry — self-hosted observability, not rented</title>
    <link href="https://redcyfer.com/blog/own-your-telemetry/"/>
    <id>https://redcyfer.com/blog/own-your-telemetry/</id>
    <updated>2026-07-03T00:00:00.000Z</updated>
    <summary>SaaS monitoring works until the bill grows and you notice you&#39;re shipping all your operational data to someone else&#39;s cloud. Here&#39;s what a self-hosted observability stack looks like, and when it&#39;s worth building.</summary>
  </entry>
  <entry>
    <title>VLANs are the cheapest security you can buy</title>
    <link href="https://redcyfer.com/blog/vlans-are-the-cheapest-security-you-can-buy/"/>
    <id>https://redcyfer.com/blog/vlans-are-the-cheapest-security-you-can-buy/</id>
    <updated>2026-07-02T00:00:00.000Z</updated>
    <summary>A flat network means one compromised smart plug can see your accounting PC. Segmentation fixes that for the price of some config time. Here&#39;s how I think about it.</summary>
  </entry>
  <entry>
    <title>Why one engineer beats four vendors</title>
    <link href="https://redcyfer.com/blog/why-one-engineer-beats-four-vendors/"/>
    <id>https://redcyfer.com/blog/why-one-engineer-beats-four-vendors/</id>
    <updated>2026-07-01T00:00:00.000Z</updated>
    <summary>Most small businesses stitch together a web designer, a host, a network installer, and a payments consultant — none of whom talk to each other. Here&#39;s why that&#39;s the real problem.</summary>
  </entry>
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