single email verifier
<! DOCTYPE html > < html lang = " en " > < head > < meta charset = " UTF-8 " > < meta name = " viewport " content = " width=device-width, initial-scale=1.0 " > < title > Single Email Verifier </ title > < meta name = " description " content = " Quick single email verification tool with advanced validation - no API required. " > < link rel = " icon " href = " data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>✉️</text></svg> " > < script src = " https://cdn.tailwindcss.com " > </ script > < link rel = " stylesheet " href = " https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css " /> < style > :root { --prim...