Sisimai::Reason::TooManyConn - Bounced due to that too many connections.

       azumakuniyuki

"text()"
       text() method returns the fixed string "toomanyconn".

           print Sisimai::Reason::TooManyConn->text;  # toomanyconn

   "match(string)"
       match() method returns 1 if the argument matched with patterns defined in this class.

           print Sisimai::Reason::TooManyConn->match('Connection rate limit exceeded');  # 1

   "true(Sisimai::Fact)"
       true() method returns 1 if the bounce reason is "toomanyconn". The argument must be "Sisimai::Fact"
       object and this method is called only from "Sisimai::Reason" class.

       Copyright (C) 2014-2021,2024 azumakuniyuki, All rights reserved.

       "Sisimai::Reason::TooManyConn" checks the bounce reason is "toomanyconn" or not. This class is called
       only "Sisimai::Reason" class.

       This is the error that the SMTP connection was rejected temporarily due to too many concurrency
       connections to the remote server. This reason has added in Sisimai 4.1.26.

           <kijitora@example.ne.jp>: host mx02.example.ne.jp[192.0.1.20] said:
               452 4.3.2 Connection rate limit exceeded. (in reply to MAIL FROM command)

       This software is distributed under The BSD 2-Clause License.

perl v5.40.1                                       2025-04-12                  Sisimai::Reason::TooManyConn(3pm)

       Sisimai::Reason::TooManyConn - Bounced due to that too many connections.

           use Sisimai::Reason::TooManyConn;
           print Sisimai::Reason::TooManyConn->match('Connection rate limit exceeded');    # 1