From owner-freebsd-questions@freebsd.org Sun Feb 28 19:20:22 2021 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2C3D153E17D for ; Sun, 28 Feb 2021 19:20:22 +0000 (UTC) (envelope-from kudzu@tenebras.com) Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DpYBY23Fnz4l7j for ; Sun, 28 Feb 2021 19:20:21 +0000 (UTC) (envelope-from kudzu@tenebras.com) Received: by mail-lj1-x22e.google.com with SMTP id u18so3236114ljd.3 for ; Sun, 28 Feb 2021 11:20:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tenebras-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :content-transfer-encoding; bh=QNKjVCaPO7dDb0lIP2OI8jtDXanpVBfCF5nC89j25PI=; b=wRFCw2PQRACOXSdKs3T71uk/JpP0qr4PiWiu5aE0dH5hpOD52fhcAMvEQHiZ8jKUhb QQNsMWemrjR2WeJAtH0f5Ax4CUwDXABQl5qX0oQK3gB/qu+Y8vhwf9mRrBWPZz0zUov5 EpHto1OF+AFt9kpr10uegPt3BKeT/50IUn6apZob1FjK2sxI1n/E6qHr2Pa9R749HQXo /o4C9nJni1aZwR26HZ2tPlkM4bc1Oq7Dhy/38vUJZblbeUMdKlHjO/e3vUaa35xuncFH cs08P2qbSLG9G0wsjvumMBNTu834VxZeCwvupTzlOzvs53p2SYaKNqlzJyGhJoBeFzi2 CZsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:content-transfer-encoding; bh=QNKjVCaPO7dDb0lIP2OI8jtDXanpVBfCF5nC89j25PI=; b=tIlZk0oOHG+bznNYi9stmRLQY06O6+yXJNU2cZakOaHo+w/EpXkFpJRyg2MsmtCyVQ AJSQPDIw1clRTrZnKfljAwOW9abgkn2+uIFPrgNvyKCnlcrrfCtEvw4ZC8VxtrbtGTXa 1F7nXDbK+MLzXYHtWEkz9c49PQ1UrYxmYrayGpwwIBFc4+gJ+5tQfAdh0sPh9D8+0kZO 8HQ2bJU/gYRO/p7LOvLeisyUUIogosIun+Vo4wjqWe/WZDhCkWiJc5gtXjAFD70iRqwF ILlpHHnT+k+pjeLsOg5ccgNUXgkw+bQSUyk4R+Bu3hndyz2hS+wgOIwDIQ/uxbVNMf1P JEFQ== X-Gm-Message-State: AOAM5311266XrHJr45t/1d7V+EuGAs7pGi27ZYpj4AdLNSKDhg00eJO0 z545r316L0qhXGNJN9jiPeSKrjWkWCukS7aiSsngtq7e77DJvkiV X-Google-Smtp-Source: ABdhPJy42VUj9oePk9rLrWA00OEIWm2loW0cshLzXhHCBYJk4ph6i4f8mSuanwxcX3z2ElJcXeb+VlXAoyIm0OwxjCk= X-Received: by 2002:a05:651c:32a:: with SMTP id b10mr7219239ljp.438.1614540019178; Sun, 28 Feb 2021 11:20:19 -0800 (PST) MIME-Version: 1.0 References: <877d08ef-d533-69f6-4c44-f2cbbe39ba31@tundraware.com> In-Reply-To: <877d08ef-d533-69f6-4c44-f2cbbe39ba31@tundraware.com> From: Michael Sierchio Date: Sun, 28 Feb 2021 11:19:43 -0800 Message-ID: Subject: Re: Somewhat OT: Mail Relay Services To: FreeBSD Mailing List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4DpYBY23Fnz4l7j X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=tenebras-com.20150623.gappssmtp.com header.s=20150623 header.b=wRFCw2PQ; dmarc=none; spf=none (mx1.freebsd.org: domain of kudzu@tenebras.com has no SPF policy when checking 2a00:1450:4864:20::22e) smtp.mailfrom=kudzu@tenebras.com X-Spamd-Result: default: False [-3.30 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[tenebras-com.20150623.gappssmtp.com:s=20150623]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; DMARC_NA(0.00)[tenebras.com]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::22e:from:127.0.2.255]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[tenebras-com.20150623.gappssmtp.com:+]; NEURAL_HAM_SHORT(-1.00)[-0.999]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::22e:from]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::22e:from]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Feb 2021 19:20:22 -0000 On Sun, Feb 28, 2021 at 10:02 AM Tim Daneliuk wrote= : > For many years, I've run a mail system built on FreeBSD for my own small = business. > It's been as flawless as any mail server ever can be, requiring only peri= odic > maintenance and updates. Forgive the stupid question, but =E2=80=93 do you have SPF, DKIM, and DMARC? -- "Well," Brahm=C4=81 said, "even after ten thousand explanations, a fool is no wiser, but an intelligent person requires only two thousand five hundred." - The Mah=C4=81bh=C4=81rata