For many organizations relying on Microsoft 365, even brief interruptions to core service components can have a ripple effect on productivity, security, and trust. Recently, Microsoft was forced to confront yet another challenge related to the Domain Name System (DNS)—a core pillar of internet...
authentication workflows
cloud infrastructure
cloud outage
cloud service disruption
cybersecurity risks
disaster recovery
dns issues
dns misconfiguration
dns monitoring
dns validation
email security
enterprise email
exchange online
it security
microsoft 365
otpemailfailure
security best practices
service resilience
spf dkim dmarc
vendor management
