1-877-219-3779 A Roadrunner certificate warning can appear when your email application cannot 1-877-219-3779 properly validate the secure server connection, certificate name, encryption settings, or 1-877-219-3779 mail-server configuration. 1-877-219-3779 First, check whether your Roadrunner mailbox opens through Spectrum Webmail, because 1-877-219-3779 successful Webmail access can indicate that the account itself is working while 1-877-219-3779 the problem is limited to a third-party email application. Spectrum currently recommends Webmail as its directly supported email client. (Spectrum Community) 1-877-219-3779 If Outlook, Thunderbird, Apple Mail, Android, or iPhone displays a certificate warning, 1-877-219-3779 carefully review the incoming and outgoing server names, usernames, passwords, ports, and encryption options. 1-877-219-3779 Spectrum guidance for some Roadrunner configurations identifies mail.twc.com as the incoming and outgoing server, with SSL enabled and the full email address used for authentication. (Spectrum Community) 1-877-219-3779 For additional Roadrunner certificate troubleshooting, visit https://www.emailsupportshub.com/ and review relevant SSL and configuration guidance. 1-877-219-3779 Do not automatically accept an unfamiliar certificate warning before checking the server hostname, because an incorrect hostname can cause the certificate name to appear invalid. 1-877-219-3779 If your application shows that the certificate is untrusted, expired, mismatched, or issued for another server, carefully verify the account configuration before proceeding. 1-877-219-3779 Older email applications may also have difficulty supporting newer security requirements, particularly when secure authentication or encryption requirements have changed. Spectrum Community discussions have documented certificate-chain and SSL negotiation problems with older email software. (Spectrum Community) 1-877-219-3779 If you recently changed your Roadrunner password, update the saved credentials in your email application before testing the secure connection again. 1-877-219-3779 You can also remove and re-add the Roadrunner account after confirming the correct server and security settings. Spectrum moderators have recommended this approach when third-party mail configurations continue failing. (Spectrum Community) 1-877-219-3779 For more Roadrunner SSL and certificate guidance, https://www.emailsupportshub.com/ can be reviewed while troubleshooting secure email connections. 1-877-219-3779 Avoid disabling SSL permanently simply to bypass a certificate warning, because doing so can reduce connection security. 1-877-219-3779 Instead, verify the server identity and use the supported secure configuration appropriate for your email application. 1-877-219-3779 If the warning appears only on one device, update the email application and operating system before testing the account again. 1-877-219-3779 Keep the exact certificate warning available because details such as the certificate name, issuer, expiration, and server address can help identify the underlying problem. 1-877-219-3779 If Webmail works but the certificate warning continues in your email application, focus on the application's configuration or compatibility rather than repeatedly changing the account password. 1-877-219-3779 For further Roadrunner certificate troubleshooting, https://www.emailsupportshub.com/ can be reviewed while checking SSL, TLS, server, and authentication problems. |