javax.net.ssl.SSLException: Unrecognized SSL message, plaintext > connection? > at sun.security.ssl.InputRecord.handleUnknownRecord(InputRecord.java:710) > ~[na:1.8.0_91] > at sun.security.ssl.InputRecord.read(InputRecord.java:527) ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973) > ~[na:1.8.0_91] > at > sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) > ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403) > ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387) > ~[na:1.8.0_91] > at > com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:549)

GitHub | agapple | 10 months ago
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  1. 0

    GitHub comment 160#228957203

    GitHub | 10 months ago | agapple
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext > connection? > at sun.security.ssl.InputRecord.handleUnknownRecord(InputRecord.java:710) > ~[na:1.8.0_91] > at sun.security.ssl.InputRecord.read(InputRecord.java:527) ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973) > ~[na:1.8.0_91] > at > sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) > ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403) > ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387) > ~[na:1.8.0_91] > at > com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:549)
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    Outgoing Email - Office365 - TLS Encryption

    sysaid.com | 9 months ago
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?
  3. 0

    Re: mail-notifier

    continuum-users | 9 years ago | ivan
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection? at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:1462)
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    Java Mail Connection Refused when Using a domain mail

    Stack Overflow | 2 years ago | raunak bajaj
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?
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    Jenkins SMTP TSL

    Stack Overflow | 5 years ago | UWSkeletor
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?

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    Root Cause Analysis

    1. javax.net.ssl.SSLException

      Unrecognized SSL message, plaintext > connection? > at sun.security.ssl.InputRecord.handleUnknownRecord(InputRecord.java:710) > ~[na:1.8.0_91] > at sun.security.ssl.InputRecord.read(InputRecord.java:527) ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973) > ~[na:1.8.0_91] > at > sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) > ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403) > ~[na:1.8.0_91] > at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387) > ~[na:1.8.0_91] > at > com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:549)

      at com.sun.mail.util.SocketFetcher.createSocket()
    2. JavaMail API (compat)
      SMTPTransport.openServer
      1. com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:354)
      2. com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:211)
      3. com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1927)
      3 frames