<div class="results" id="results"> <div class="score-card"> <div class="score" id="score">0</div> <div class="status" id="status"></div> </div>
input[type="email"]:focus outline: none; border-color: #667eea; box-shadow: 0 0 0 3px rgba(102,126,234,0.1); email checker website semrush
.example-btn:hover background: #e5e7eb; transform: none; </style> </head> <body> <div class="container"> <div class="header"> <h1>📧 Email Checker</h1> <p>Professional email validation & verification tool</p> </div> div class="results" id="results">
.check-title font-weight: 600; margin-bottom: 10px; color: #333; div class="score" id="score">
<div class="loading" id="loading"> <div class="spinner"></div> <p>Checking email validity...</p> </div>
<div class="content"> <div class="input-group"> <label>Enter email address to check:</label> <div class="email-input-wrapper"> <input type="email" id="emailInput" placeholder="e.g., name@example.com"> <button id="checkBtn">Check Email ✅</button> </div> </div>
// MX records check async function checkMXRecords(domain) return new Promise((resolve) => dns.resolveMx(domain, (err, addresses) => if (err ); );