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Top Forums UNIX for Beginners Questions & Answers Problems host name lookup failure sendmail Post 303038536 by rickyarge92 on Thursday 5th of September 2019 12:41:21 PM
Old 09-05-2019
By taking that test I get:
#telnet mta6.am0.yahoodns.net 25
Trying 67.195.204.77...
Connected to mta6.am0.yahoodns.net.
Escape character is '^]'.
220 mtaproxy106.free.mail.bf1.yahoo.com ESMTP ready
ehlo localhost
250-mtaproxy106.free.mail.bf1.yahoo.com
250-PIPELINING
250-SIZE 41943040
250-8BITMIME
250 STARTTLS

--- Post updated at 05:20 PM ---

The version I have is OpenSSL 0.9.8k 25 Mar 2009
This inconvenience is happening now, a few days ago it did not happen, is there any way to sendmail skips TLS in some domains?

--- Post updated at 05:38 PM ---

By taking that test I get:
#telnet mta6.am0.yahoodns.net 25
Trying 67.195.204.77...
Connected to mta6.am0.yahoodns.net.
Escape character is '^]'.
220 mtaproxy106.free.mail.bf1.yahoo.com ESMTP ready
ehlo localhost
250-mtaproxy106.free.mail.bf1.yahoo.com
250-PIPELINING
250-SIZE 41943040
250-8BITMIME
250 STARTTLS

--- Post updated at 05:39 PM ---

The version I have is OpenSSL 0.9.8k 25 Mar 2009
This inconvenience is happening now, a few days ago it did not happen, is there any way to sendmail skips TLS in some domains?

--- Post updated at 05:41 PM ---

The message that returns is this ----- Transcript of session follows ----- <ricardoacostait@yahoo.com>... Deferred: Name server: mta7.am0.yahoodns.net.: host name lookup failure
Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old
 

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SENSIBLE-MDA(8) 					      System Manager's Manual						   SENSIBLE-MDA(8)

NAME
sensible-mda - a generic local MDA router for Debian systems SYNOPSIS
sensible-mda from to detail client-addr DESCRIPTION
sensible-mda is used to simplify the installation and configuration of sendmail(8) , or other MTAs for use on Debian systems. With sensi- ble-mda, sendmail can support a plethora of MDAs (procmail, maildrop, deliver, etc.) without having pick any one of them as required. FUNCTION
sensible-mda is called by sendmail as a local mailer when the following exists in sendmail.mc: define(`LOCAL_MAILER_ARGS', `sensible-mda $g $u $h ${client_addr}')dnl sensible-mda will look for the following MDAs (in this order), and pass the mail on to the first SUID MDA found (Or first found MDA, if run w/euid=root): procmail(1), maildrop(1), deliver(8), mail.local(8) OPTIONS
Available command line options are the following: from The sender of this email (sendmail $g variable) to The recipient of this email (sendmail $u variable) detail The detail portion of the recipient userid (sendmail $h variable) - ie: cowboy+sendmail@debian.org client-addr TCP/IP address of the sender (sendmail ${client_addr} variable) Not used (for the nonce) FILES
/etc/mail/sendmail.mc sendmail m4 input to generate sendmail.cf /etc/mail/sendmail.cf actual sendmail configuration file (treated as a binary file) SEE ALSO
sendmail(8), procmail(1), maildrop(1), deliver(8), mail.local(8) BUGS
None known so far. AUTHOR
Richard Nelson <cowboy@debian.org> HISTORY
4th Berkeley Distribution October 21 1999 SENSIBLE-MDA(8)
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