Hallo zusammen,
wie kann ich ich Spam, der über outbound.protection.outlook.com geschickt und als Absender no-reply@sharepointonline.com hat, blocken?
Ich will/kann ja nicht komplett Microsoft blocken.
Auszug aus /var/log/maillog
May 9 18:29:38 odroidh2 postfix/smtpd[11196]: connect from mail-eopbgr810082.outbound.protection.outlook.com[40.107.81.82] May 9 18:29:39 odroidh2 postfix/smtpd[11196]: Anonymous TLS connection established from mail-eopbgr810082.outbound.protection.outlook.com[40.107.81.82]: TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits) May 9 18:29:40 odroidh2 postfix/smtpd[11196]: A2B006253A: client=mail-eopbgr810082.outbound.protection.outlook.com[40.107.81.82] May 9 18:29:41 odroidh2 postfix/cleanup[11207]: A2B006253A: message-id=8360dca1-d2a9-4d78-9721-c530d9b7a3b7@BY2NAM01FT014.eop-nam01.prod.protection.outlook.com May 9 18:29:41 odroidh2 postfix/qmgr[21207]: A2B006253A: from=no-reply@sharepointonline.com, size=29858, nrcpt=1 (queue active) May 9 18:29:41 odroidh2 postfix/smtpd[11196]: disconnect from mail-eopbgr810082.outbound.protection.outlook.com[40.107.81.82] May 9 18:29:47 odroidh2 postfix/smtpd[11214]: connect from localhost.localdomain[127.0.0.1] May 9 18:29:47 odroidh2 postfix/smtpd[11214]: 8BC406253B: client=localhost.localdomain[127.0.0.1], orig_client=unknown[127.0.0.1] May 9 18:29:47 odroidh2 postfix/cleanup[11207]: 8BC406253B: message-id=8360dca1-d2a9-4d78-9721-c530d9b7a3b7@BY2NAM01FT014.eop-nam01.prod.protection.outlook.com May 9 18:29:47 odroidh2 postfix/smtpd[11214]: disconnect from localhost.localdomain[127.0.0.1] May 9 18:29:47 odroidh2 postfix/qmgr[21207]: 8BC406253B: from=no-reply@sharepointonline.com, size=30310, nrcpt=1 (queue active) May 9 18:29:47 odroidh2 amavis[8528]: (08528-03) Passed CLEAN {RelayedOpenRelay}, [127.0.0.1] [13.84.45.239] no-reply@sharepointonline.com -> andreas@rirasoft.de, Message-ID: 8360dca1-d2a9-4d78-9721-c530d9b7a3b7@by2nam01ft014.eop-nam01.prod.protection.outlook.com, mail_id: SgbDxwitzLuK, Hits: 3.5, size: 29831, queued_as: 8BC406253B, dkim_sd=selector1:sharepointonline.com, 6332 ms May 9 18:29:47 odroidh2 postfix/smtp[11210]: A2B006253A: to=andreas@rirasoft.de, relay=127.0.0.1[127.0.0.1]:10024, delay=7.5, delays=1.1/0.05/0.01/6.3, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 8BC406253B)
Ein Eintrag (/.sharepointonline.com$/ REJECT Mail from .sharepoint not accepted) in der sender_access.regexp hilt schon mal nicht.
Gruss
Andreas