Outbound log /

[FIRING] disk usage above 90 % on db-2

alerts@example.orgnoc@example.orgdeferred

01

Message

Application
alerts
Accepted
2026-09-21 13:58:07 UTC
Status reported
2026-09-21 13:58:09 UTC
Queue id
4XcB7k2Jm9z1
Journal id
184220
02

History

  1. Accepted from alerts at 198.51.100.7
  2. Deferred — the receiving server asked to retry later
  3. Still in the queue; kept for 5 days, then bounced
03

Delivery log

Lines from mail.log with this queue id
13:58:07 postfix/smtpd[2114]: 4XcB7k2Jm9z1: client=unknown[198.51.100.7], sasl_username=alerts
13:58:07 postfix/cleanup[2120]: 4XcB7k2Jm9z1: message-id=<a81f0c@alertmanager>
13:58:07 opendkim[39]: 4XcB7k2Jm9z1: DKIM-Signature field added (s=sp2026, d=example.org)
13:58:09 postfix/smtp[2123]: 4XcB7k2Jm9z1: to=<noc@example.org>, relay=mx1.example.org[192.0.2.10]:25, delay=1.9, status=deferred (host mx1.example.org said: 451 4.7.1 Greylisted, try again in 5 minutes)