sendmail hangs for 7 minutes before sending mail
in oracle solaris 11.4 os
when i send email i can see it in the mailq and it arrives only after 7 minutes
in sendmail.cf the DS line is empty
and
O FallbackSmartHost=mailhost$?m.$m$.
# mailx -s "Test email" dorond@moia.gov.il < /dev/null
# mailq
/var/spool/mqueue (1 request)
-----Q-ID----- --Size-- -----Q-Time----- ------------Sender/Recipient-----------
3BI7PdCd021734* 0 Mon Dec 18 09:25 <root@ntp3.moia.gov>
<dorond@moia.gov.il>
Total requests: 1
in syslog:
sendmail[21736]: [ID 801593 mail.info] 3BI7PdCd021734: to=<dorond@moia.gov.il>, ctladdr=<root@ntp3.moia.gov> (0/0), delay=00:06:23, xdelay=00:06:23, mailer=esmtp, pri=120340, relay=mailhost.moia.gov, dsn=5.1.2, stat=Host unknown (Name server: mailhost.moia.gov: host not found)