大部分Microsoft 365 組織都需要 include:spf.protection.outlook.com 網域的SPF TXT記錄。 其他第三方電子郵件服務通常需要額外的 include: 值,才能將服務識別為來自原始網域的有效電子郵件來源。 IP 位址:IP 位址值包含下列兩個元素: 值ip4: 或ip6: ,用來識別IP位址的類型。 來源電子郵件系統的可公...
How does an SPF Record Work? When you send a message, your email client (MacMail, Outlook, or Thunderbird) sends it to the SMTP server, which then initiates the email transaction with a receiving server. Then the receiving server (POP3/IMAP) extracts the return path defined in the email...
Outlook is an email service offered by Microsoft. You can create a free ‘yourname@outlook.com’ account to use the service. However, if you want to create a professionally branded email address with Outlook.com, then you will need to sign up for aMicrosoft 365 Business Premiumaccount....
SPF TXT records contain IP addresses and domain names for mail servers that are authorized to send mail for the associated domain. Email-receiving servers do an SPF check to determine whether an email originated from an authorized IP address, domain or subdomain and to use that infor...
For more information, see Set up DMARC to validate the From address domain for senders in Microsoft 365. If you own registered but unused domains: If you own registered domains that aren't used for email or anything at all (also known as parked domains), don't publish DKIM records fo...
After that, you need to choose an SMTP mailing service for your site. For this tutorial, we are going to set up SMTP usingSendLayer. To finish setting up WP Mail SMTP, you’ll need to create an account with SendLayer. We will move on to that next and then come back to finalizing ...
SPF (Sender Policy Framework) ⚠️ RECOMMENDED,BUT NOT MANDATORY SPFis like a guest list for your email party. It’s a way to tell email servers who is allowed to send emails on behalf of your domain. When you set up an SPF record, you list the IP addresses and email servers auth...
For more information, see Set up DMARC to validate the From address domain for senders in Microsoft 365. If you own registered but unused domains: If you own registered domains that aren't used for email or anything at all (also known as parked domains), don't publish DKIM records for ...
SPF functions by verifying the sender’s IP address through the Domain Name System (DNS). When an email is sent, the receiving mail server looks up the SPF record of the sender’s domain to check whether the originating IP address is authorized to send emails for that domain. If the IP...
One drawback of SPF is that it doesn't work on forwarded email. For example, a user at woodgrovebank.com has set up a forwarding rule to send all email to an outlook.com account:The message originally passes the SPF check at woodgrovebank.com, but it fails the SPF check...