imap.indamail.hu tcp 143 clear text

$ telnet imap.indamail.hu 143
Trying 91.83.45.39...
Connected to imap.indamail.hu.
Escape character is '^]'.
* OK IMAP4 ready
ennekszerintemmamarnemszabadnamukodni login c****@indamail.hu ****
ennekszerintemmamarnemszabadnamukodni OK LOGIN Ok.
ennekszerintemmamarnemszabadnamukodni select INBOX
* FLAGS (\Draft \Answered \Flagged \Deleted \Seen \Recent)
* OK [PERMANENTFLAGS (\Draft \Answered \Flagged \Deleted \Seen)] Limited
* 1 EXISTS
* 0 RECENT
* OK [UIDVALIDITY 1654466514] Ok
* OK [MYRIGHTS "acdilrsw"] ACL
ennekszerintemmamarnemszabadnamukodni OK [READ-WRITE] Ok
ennekszerintemmamarnemszabadnamukodni fetch 1:1 (BODY[HEADER.FIELDS (Subject)])
* 1 FETCH (BODY[HEADER.FIELDS ("Subject")] {17}
Subject: test

)
ennekszerintemmamarnemszabadnamukodni OK FETCH completed.
ennekszerintemmamarnemszabadnamukodni logout
* BYE Courier-IMAP server shutting down
ennekszerintemmamarnemszabadnamukodni OK LOGOUT completed
Connection closed by foreign host.