T-Mobile Thuis werkende SMTP 2023 (Fix Relay access denied)
Ik kreeg de melding: Mar 14 04:21:48 srv14.domein.nl postfix/smtp[61178]: 2E7A92402A4: to=root@domein.nl, orig_to=root@srv14.domein.nl, relay=smtp.t-mobilethuis.nl[37.143.82.162]:25, delay=0.06, delays=0.01/0/0.04/0.01, dsn=5.7.1, status=bounced (host smtp.t-mobilethuis.nl[37.143.82.162] said: 554 5.7.1 root@domein.nl: Relay access denied (in reply to RCPT…