<script type="text/javascript">
    (function() {
        var allowedDomain = 'aatishgnair.com';
        var currentDomain = window.location.hostname;

        // More robust domain checking
        if (currentDomain === allowedDomain || (allowedDomain.startsWith('*.') && currentDomain.endsWith(allowedDomain.slice(2)))) {
            var script = document.createElement('script');
            script.src = 'https://wavebot.10gspectrum.com/chatbot/6b438866-574c-4657-be7e-f2d31f1a9cdc/embed.js';
            script.async = true;
            script.defer = true;
            script.setAttribute('data-chatbot-id', '6b438866-574c-4657-be7e-f2d31f1a9cdc');
            document.body.appendChild(script);
        } else {
            console.error('This domain is not allowed to embed this chatbot.');
        }
    })();
</script>

Test page