<!DOCTYPE html>
<html lang="es">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Formulario de Link</title>
    <style>
        body {
            font-family: 'Courier New', Courier, monospace;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            text-align: center;
        }
        .form-container {
            background-color: #f9f9f9;
            padding: 30px;
            margin-top: 50px;
            width: 350px;
            margin: 0 auto;
            border-radius: 10px;
            box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
            border: 2px solid #66ccff; /* Borde azul claro */
        }
        .form-container h2 {
            font-size: 24px;
            color: #4a90e2; /* Color azul */
            margin-bottom: 20px;
        }
        .form-container input[type="text"] {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border-radius: 8px;
            border: 2px solid #66ccff;
            background-color: #e3f7f8;
            font-size: 16px;
            color: #333;
            box-sizing: border-box;
        }
        .form-container input[type="submit"] {
            width: 100%;
            padding: 15px;
            background-color: #3cb371; /* Verde */
            border: none;
            color: white;
            font-size: 16px;
            border-radius: 8px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            box-sizing: border-box;
        }
        .form-container input[type="submit"]:hover {
            background-color: #2e8b57; /* Verde más oscuro */
        }
        .form-container input[type="text"]:focus, .form-container input[type="submit"]:focus {
            outline: none;
            border-color: #3cb371; /* Cambio de borde al verde */
        }
        .form-container p {
            font-size: 16px;
            color: #333;
            margin-top: 10px;
        }
        .result {
            margin-top: 20px;
        }
        .result p {
            font-size: 16px;
        }
    </style>
</head>
<body>
    <div class="form-container">
        <h2>Ingresa el link</h2>
        <form id="urlForm">
            <input type="text" id="urlInput" placeholder="Ingresa un enlace" required>
            <input type="submit" value="Obtener Información">
        </form>
        <div id="result" class="result"></div>
    </div>

    <script>
        document.getElementById('urlForm').addEventListener('submit', function(event) {
            event.preventDefault(); // Evita el envío del formulario

            const url = document.getElementById('urlInput').value;
            const host = new URL(url).hostname;

            // Usamos la API de DNS de navegador para obtener la IP y el DNS
            fetch(`https://dns.google/resolve?name=${host}`)
                .then(response => response.json())
                .then(data => {
                    if (data.Answer) {
                        const ip = data.Answer[0].data;  // Obtiene la IP
                        const dns = host;  // El nombre DNS será el host
                        displayResults(url, ip, dns);
                    } else {
                        displayError('No se pudo obtener la información.');
                    }
                })
                .catch(() => displayError('Error al obtener la información.'));
        });

        function displayResults(url, ip, dns) {
            const resultDiv = document.getElementById('result');
            resultDiv.innerHTML = `
                <p><strong>URL:</strong> ${url}</p>
                <p><strong>IP:</strong> ${ip}</p>
                <p><strong>DNS:</strong> ${dns}</p>
            `;
        }

        function displayError(message) {
            const resultDiv = document.getElementById('result');
            resultDiv.innerHTML = `<p style="color: red;">${message}</p>`;
        }
    </script>
</body>
</html>
