connect to dead.com: Connection timed out

Oct 21 10:08:07 jayla postfix/error[24545]: B13623382E: to=<[email protected]>, relay=none, delay=36297, delays=36267/30/0/0.01, dsn=4.4.1,
status=deferred (delivery temporarily suspended:
connect to dead.com[66.240.173.8]:25: Connection timed out)

Wie könnte es auch anders sein?!