We did add a domain to the Microsoft 365 tenant and enabled DKIM for that specific domain. While checking the DKIM records (selector1 and selector2), the result shows that no DKIM record found for the selector2 record. Why is the…
IPv6 is not enabled by default in the Microsoft 365 tenant for Exchange Online. You like to configure inbound email in Exchange Online to support IPv6. There is also no option right now to enable it. But does that mean…
How to configure DMARC for Office 365? We have already configured SPF and DKIM, and we like to set up DMARC for Office 365. DMARC is excellent for protecting the domain against abuse by phishers and spammers. In this article,…
In the previous article, we had a look at how to configure the SPF record for Office 365. An excellent way to protect both senders and recipients from phishing mail is to configure a DKIM record for Office 365. In…
The Exchange Server mail flow is working great. At the moment, only one domain is configured. But, you like to add a second domain to Exchange Server on-premises. This article will teach you how to add a second domain to…
After installing Exchange Server, it's important to setup SPF record for Exchange Server. SPF stands for Sender Policy Framework. The SPF record allows a domain to specify which mail servers are permitted to send email for that domain name. If…
After adding the Office 365 SRV records in the external DNS, we like to verify the DNS SRV records. There are many ways to check the DNS SRV records. We will focus on how to check the DNS SRV records…