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  <text x="40" y="38" class="title" font-size="15">MULTI-TENANT COLD OUTBOUND DELIVERABILITY ARCHITECTURE</text>
  <text x="40" y="58" class="mono">Isolation Topology: Primary Corporate Domain vs. Distributed Secondary Mailbox Grid</text>

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  <text x="55" y="112" class="title" fill="#ffffff">PRIMARY DOMAIN</text>
  
  <text x="55" y="145" class="title">company.com</text>
  <text x="55" y="165" class="label">Dedicated to 1:1 Business Comm,</text>
  <text x="55" y="180" class="label">Inbound Sales, Investor, Billing</text>

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  <text x="68" y="222" class="badge-text" fill="#0f766e">MANDATORY PROTOCOLS:</text>
  <text x="68" y="240" class="mono">✓ SPF (v=spf1 include:...)</text>
  <text x="68" y="256" class="mono">✓ DKIM (2048-bit CNAME)</text>
  <text x="68" y="272" class="mono">✓ DMARC (p=reject / strict)</text>

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  <text x="68" y="325" class="title">Strict Isolation Rule</text>
  <text x="68" y="345" class="label">Zero automated cold volume.</text>
  <text x="68" y="362" class="label">Spam Rate Target: &lt; 0.05%</text>
  <text x="68" y="390" class="badge-text" fill="#0f766e">SAFE FROM ESP PENALTIES</text>

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  <text x="305" y="112" class="title" fill="#ffffff">SECONDARY SENDING GRID</text>

  <text x="305" y="145" class="title">try-company.co / getcompany.io</text>
  <text x="305" y="165" class="label">12 Secondary Domains ($144/yr)</text>
  <text x="305" y="180" class="label">34 Distributed Mailboxes (3/domain)</text>

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  <text x="315" y="220" class="title" font-size="11">Domain A (3 Inboxes @ 30/day)</text>
  <text x="315" y="238" class="mono">Daily Volume: 90 emails | SPF/DKIM/DMARC</text>

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  <text x="315" y="280" class="title" font-size="11">Domain B (3 Inboxes @ 30/day)</text>
  <text x="315" y="298" class="mono">Daily Volume: 90 emails | SPF/DKIM/DMARC</text>

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  <text x="315" y="340" class="title" font-size="11">Domains C-L (28 Inboxes @ 30/day)</text>
  <text x="315" y="358" class="mono">Daily Volume: 840 emails | SPF/DKIM/DMARC</text>

  <text x="305" y="400" class="mono" fill="#b45309">TOTAL CAPACITY: 1,020 EMAILS / DAY</text>
  <text x="305" y="415" class="mono">(~30,000 Verified Sends / Month)</text>

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  <rect x="580" y="90" width="180" height="32" fill="#111315" />
  <text x="592" y="112" class="title" fill="#ffffff">RECIPIENT GATEWAYS</text>

  <text x="595" y="145" class="title">Google &amp; Microsoft</text>
  <text x="595" y="165" class="label">Enforcing Protocol Rules:</text>

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  <text x="605" y="208" class="badge-text" fill="#b91c1c">STRICT ESP LIMITS:</text>
  <text x="605" y="228" class="label" font-size="11">&gt;0.30% Spam Rate =</text>
  <text x="605" y="244" class="label" font-size="11">Direct Junk / Block</text>
  <text x="605" y="265" class="label" font-size="11">Missing PTR = 550 Error</text>

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  <text x="605" y="322" class="title">Operator Defense</text>
  <text x="605" y="342" class="label">If 1 domain crosses</text>
  <text x="605" y="358" class="label">0.30%, only 8% of</text>
  <text x="605" y="374" class="label">capacity degraded.</text>
  <text x="605" y="395" class="badge-text" fill="#0f766e">CONTAINMENT</text>

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