struck a problem sending to a particular server, get 554 everything else works fine, server unaltered since setup a while back
how can I troubleshoot this ? Mar 3 06:36:56 emu postfix/smtp[25322]: 02D124C5D9: to=<a...@rosscosmetics.com.au>, relay=rosstul1.rosscosmetics.com.au[115.70.161.114]:25, delay=17227, delays=17227/0.01/0.06/0, dsn=4.0.0, status=deferred (host rosstul1.rosscosmetics.com.au[115.70.161.114] refused to talk to me: 554 No SMTP service here.) # telnet 115.70.161.114 25 Trying 115.70.161.114... Connected to 115.70.161.114. Escape character is '^]'. 554 No SMTP service here. Connection closed by foreign host. [root@emu 2017]# mxtoolbox says: Connecting to 115.70.161.114 220 rosscosmetics.com.au ESMTP Trustwave SEG Ready [766 ms] EHLO PWS3.mxtoolbox.com 250-rosscosmetics.com.au Hello PWS3.mxtoolbox.com (64.20.227.134) 250 SIZE [953 ms] MAIL FROM:<supert...@mxtoolbox.com> 250 sender ok <supert...@mxtoolbox.com> [813 ms] RCPT TO:<t...@example.com> 550 <t...@example.com> Relaying denied from 64.20.227.134 [1547 ms] PWS3v2 6266ms
