144 lines
3.6 KiB
HTML
144 lines
3.6 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>MTA-STS Policy Server</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 20px;
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color: #333;
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}
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.container {
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background: white;
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border-radius: 20px;
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box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
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max-width: 600px;
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width: 100%;
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padding: 48px;
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text-align: center;
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}
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.icon {
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font-size: 64px;
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margin-bottom: 24px;
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animation: float 3s ease-in-out infinite;
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}
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@keyframes float {
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0%, 100% { transform: translateY(0px); }
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50% { transform: translateY(-10px); }
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}
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h1 {
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font-size: 32px;
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font-weight: 700;
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color: #667eea;
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margin-bottom: 16px;
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}
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.subtitle {
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font-size: 18px;
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color: #666;
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margin-bottom: 32px;
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line-height: 1.6;
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}
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.info-box {
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background: #f8f9fa;
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border-radius: 12px;
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padding: 24px;
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margin-top: 24px;
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text-align: left;
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}
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.info-box h2 {
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font-size: 18px;
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font-weight: 600;
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color: #333;
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margin-bottom: 12px;
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}
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.info-box p {
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font-size: 14px;
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color: #666;
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line-height: 1.6;
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}
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.badge {
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display: inline-block;
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background: #10b981;
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color: white;
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padding: 8px 16px;
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border-radius: 20px;
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font-size: 14px;
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font-weight: 600;
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margin-top: 24px;
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}
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a {
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color: #667eea;
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text-decoration: none;
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font-weight: 500;
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}
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a:hover {
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text-decoration: underline;
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}
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@media (max-width: 640px) {
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.container {
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padding: 32px 24px;
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}
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h1 {
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font-size: 24px;
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}
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.subtitle {
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font-size: 16px;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="icon">🔒</div>
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<h1>MTA-STS Policy Server</h1>
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<p class="subtitle">
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This domain serves MTA-STS (Mail Transfer Agent Strict Transport Security) policies to ensure secure email delivery.
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</p>
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<div class="badge">✓ Active & Protected</div>
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<div class="info-box">
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<h2>What is MTA-STS?</h2>
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<p>
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MTA-STS is a security standard that helps protect email in transit by requiring mail servers to use TLS encryption and validate certificates. This prevents downgrade attacks and ensures your emails are delivered securely.
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</p>
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</div>
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<div class="info-box">
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<h2>Policy Location</h2>
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<p>
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The MTA-STS policy file is available at:<br>
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<a href="/.well-known/mta-sts.txt">/.well-known/mta-sts.txt</a>
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</p>
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</div>
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</div>
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</body>
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</html>
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