Mail Access Checker By Xrisky V2 Site

While the Mail Access Checker by XRisky V2 is a powerful utility, it must be used responsibly. Tools of this nature are often categorized under "Grey Hat" software because they can be used for both legitimate security auditing and unauthorized account access. Legitimate Use Cases

| Category | Protocol | Example Providers | Authentication Modes | |----------|----------|-------------------|----------------------| | | SMTP (25, 465, 587) | Any mail server with SMTP auth | PLAIN , LOGIN , CRAM‑MD5 , XOAUTH2 | | | POP3 (110, 995) | Outlook.com, Yahoo! Mail | USER/PASS , APOP | | | IMAP (143, 993) | Gmail, iCloud, custom IMAP | LOGIN , PLAIN , XOAUTH2 | | Web‑Mail APIs | HTTP/REST (TLS) | Gmail (OAuth2), Outlook (Microsoft Graph), Yandex, Zoho, ProtonMail (API) | OAuth2 token, API key, basic auth | | Enterprise SSO | SAML, OpenID Connect (OIDC) | Office 365, G Suite, Okta | Bearer token, SAML assertion | | Custom | Any TCP/UDP (via plugin) | Legacy corporate mail, niche providers | User‑defined handshake script (Lua) | mail access checker by xrisky v2