It's critically important for any company using Office 365 Exchange Server for email to implement DMARC, DKIM, and SPF to prevent or stop email spoofing and phishing as well as improve email deliverability.
Office 365 has become the de facto standard for productivity software…
Yes, you can set up DMARC without DKIM and have only DMARC and SPF in the equation. In this case, DKIM check always fails and DMARC authentication result is up to SPF check and SPF identifier alignment, which still somewhat works but is less than optimal…
Follow the steps below to set up SPF and DKIM for Mailchimp, so that your marketing emails are more likely to reach the inbox. This is a process also known as email domain authentication.
How to set up SPF and DKIM for Mailchimp:
Verify your domain
Mailchimp requires you to verify that you o…
1 つのドメインで複数の DKIM レコードを持つことはできますか? 答えはイエスです。DNS プロバイダーで許可されている数の DKIM レコードをドメインに含めることができます。
DKIMとは何ですか?DKIM は DomainKeys Identified Mail の略です。 これは、メールのヘッダー フィールドとコンテンツの偽造を検出するように設計されたメール認証方法です。 DKIM を使用すると、受信メール サーバーは、メールのヘッダーとコンテンツが送信中に改ざんされていないかどうかを確認できます。
DKIM は非対称暗号方式に基づいており、送信サーバーだけが知ってい…
When you first set up Mandrillapp (AKA Mailchimp Transactional Email) to send transactional emails, you may find there is a "via mandrillapp.com" warning for the email in the recipient's mailbox.
This warning means you haven't authorized Mandrill to deliver emails for you, so the mailbox provider…
When you first set up SendGrid to send emails, you may find there is a "Via SendGrid" warning for the email in the recipient's mailbox.
This warning means you haven't authorized SendGrid to deliver emails for you, so the mailbox provider considers that sent from SendGrid instead of your brand…
