From owner-freebsd-questions@freebsd.org Mon Jan 21 21:31:18 2019 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 52C5614B9151 for ; Mon, 21 Jan 2019 21:31:18 +0000 (UTC) (envelope-from noeldude@gmail.com) Received: from mail-yw1-xc2d.google.com (mail-yw1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id EC39B832FD for ; Mon, 21 Jan 2019 21:31:16 +0000 (UTC) (envelope-from noeldude@gmail.com) Received: by mail-yw1-xc2d.google.com with SMTP id f65so8570411ywc.8 for ; Mon, 21 Jan 2019 13:31:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:openpgp:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=9tAl+dofiDdz6rSwlejbGhbarFDWvOfb4mb2qYq2UFM=; b=nwqEvqrSWZUN3df5HZ3Uw/cS9EO749oLpLsadKzvsQwg2fUzb/uoXubKLYJYjR4qdf eZqThuc0eEC8HFcWbSuroHCEDbBNyrmL99CdBd7E0quCIliRm54EzTsgVsGIfUFOynVR 1//NCg/C8AvVnypY5HLL855+MGN7crjOM/1SLhiUWEtNi750QS2ShDVZ1mBfODfWwHfQ qIW51zOfVs4GPkgHy4KxUnobmyGkW4cVp+31IMku3WSG3tc5MwvCrVFpts/CsRupk+Qa EddzSEzv2mugiguEfYis7J8MsdZyJI4rs5DKe/FnSTZEAwsS4GxPiDB1VW2cFPZ2v8BW pfwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=9tAl+dofiDdz6rSwlejbGhbarFDWvOfb4mb2qYq2UFM=; b=SXqXpyXdqCZtEFRd7BhHvnbcauiPdYmUjD4ty/kmEvA4VnVoGlxYGY6mkbBfWVXnvz 3KR8UgHFJ7MfjIW28NSfjpVPL3BrMcSGONv0sR8aVo/Uh0eTVJqNHvpWeUmpgLxVFsbT gwV/0swEl6yMTOV8UdqoFpzgWb6mfa6bpuabQoTlR6Q6FeNnx7FNoAd7Kg+Lgoy1uh/4 UiuW3Gi23fIpnWtgAUPmqgsT7raCCSQVRbaohL2Ai9klqwefl2/JQgiQ6zOUsR3pTvN6 zRFRvYxcfstyjoDctAr0heehMB0ULNHe2GPjcKn+/pRUyUJothL6ZSOj9Wl1DwhCA4hC xBsA== X-Gm-Message-State: AJcUukeWPHqSoZgLrD1WnToX7tXdBlPd/id50EdbTe787MooPw6jWVIV 8OiltBXtKJvQBM8dJMg7DPEOmc6/ X-Google-Smtp-Source: ALg8bN53A5UP3nke/QdiLZpeHSHlQGCJCxaUWdJ3cG6gmd4IFYrQU1kk8SutGRZQ0s0FuO1Zw6ymgQ== X-Received: by 2002:a81:3093:: with SMTP id w141mr30383114yww.24.1548106275185; Mon, 21 Jan 2019 13:31:15 -0800 (PST) Received: from [192.168.170.63] ([12.244.165.78]) by smtp.googlemail.com with ESMTPSA id n2sm7776038ywe.37.2019.01.21.13.31.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Jan 2019 13:31:14 -0800 (PST) Subject: Re: Trying to understand some email issues To: freebsd-questions@freebsd.org References: From: Noel Openpgp: preference=signencrypt Message-ID: Date: Mon, 21 Jan 2019 15:31:14 -0600 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: EC39B832FD X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=nwqEvqrS; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of noeldude@gmail.com designates 2607:f8b0:4864:20::c2d as permitted sender) smtp.mailfrom=noeldude@gmail.com X-Spamd-Result: default: False [-6.84 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; NEURAL_HAM_SHORT(-0.99)[-0.992,0]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-2.84)[ip: (-9.82), ipnet: 2607:f8b0::/32(-2.42), asn: 15169(-1.87), country: US(-0.08)]; RCVD_IN_DNSWL_NONE(0.00)[d.2.c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Jan 2019 21:31:18 -0000 The log messages show you are *sending* mail, not receiving. Jan 20 22:09:01 ns postfix/smtp[1308]: 2DA97A2E2EF: to= Thanks, > > mxtoolbox shows that I am on 13 out of 95 blacklists, so it seems I was > sending out spam. > > Patrick > > On Mon, Jan 21, 2019 at 8:47 AM Kurt Buff - GSEC, GCIH > wrote: > >> On Sun, Jan 20, 2019 at 10:34 PM Patrick Mahan wrote: >>> All, >>> >>> FreeBSD 11.2 >>> >>> Running postfix 3.3.2_1,1 >>> >>> I'm getting hammered with thousands of emails from yahoo.com - >>> >>> Here is an example - >>> >>> Jan 20 22:09:01 ns postfix/smtp[1308]: 2DA97A2E2EF: to=>> , >>> relay=mx-aol.mail.gm0.yahoodns.net[98.137.157.43]:25, delay=13730, >>> delays=13728/0.31/1.1/0.06, dsn=4.7.0, status=deferred (host >>> mx-aol.mail.gm0.yahoodns.net[98.137.157.43] said: 421 4.7.0 [TSS04] >>> Messages from 23.24.207.145 temporarily deferred due to user complaints - >>> 4.16.55.1; see https://help.yahoo.com/kb/postmaster/SLN3434.html (in >> reply >>> to MAIL FROM command)) >>> >>> I'm trying to determine if I am somehow relaying emails to yahoo.com, >> or is >>> this someone attacking me. >>> >>> I am pretty sure I have postfix to avoid acting like a relay for >>> unauthenticated connections. But this maybe something I have messed up. >>> This has been happening only since I upgraded to 11.2 (I was at 9.x). I >>> also just recently switch from sendmail to postfix as well. >>> >>> I can provide my postfix config on request if needed. >>> >>> Pointers to other mail-lists are welcomed. I decided to start here >> before >>> jumping on the postfix mailing list. >>> >>> Thanks in advance, >>> >>> Patrick >> I'd suggest, as a first measure, going to https://mxtoolbox.com, and >> looking at their reports for your domain name and your IP address. >> >> Understanding your config and your logs is good, but a quick review of >> how others see your domain can point you in the right direction if >> there's an error in your config. >> >> For instance, you might have inadvertently made your host an open >> relay, and mxtoolbox will understand that. (that just an example - it >> actually seems unlikely, as otherwise you'd be getting bounces from >> more than just yahoo) >> >> Kurt >> _______________________________________________ >> freebsd-questions@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-questions >> To unsubscribe, send any mail to " >> freebsd-questions-unsubscribe@freebsd.org" >> > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"