If your domain has more than one SPF record, you'll get email errors, as well as delivery and spam classification issues. If you already have an SPF record for your domain, don't create a new one for Microsoft. Instead, add the required Microsoft values to the current record so that ...
When a mail server receives an email from an email address in a domain for which it has an SPF record set up, it queries the DNS to obtain the record. It then checks to see if the IP address of the sender matches one of the IP addresses listed. If the sending server is not ...
Mozilla spokespersonEllen Canalesaid Mozilla took ownership of virtualfirefox.com in September 2017 after a trademark dispute, but that the DNS nameserver for the record was not reset until January of 2019. “This oversight created a state where the DNS pointed to a server controlled by a third ...