The Domain Behind a Cybersecurity Leader
Registered on February 20, 2003, mimecast.com has served as the primary online presence for Mimecast Services Limited, a UK-based company, for over 23 years. The domain remains active with an expiration date set for December 13, 2032, and is managed through registrar MarkMonitor Inc. Its WHOIS records list the organization explicitly as Mimecast Services Limited in the UK.
What the Site Offers Today
Visiting www.mimecast.com reveals a platform focused on advanced email security and human risk management. The company provides AI-powered tools to protect organizations from cyber threats, including email threat protection, data loss prevention (DLP), and governance for collaboration tools. Recent recognitions highlighted on the site include leadership positions in the 2025 Gartner Magic Quadrant for Email Security and strong performance in Forrester's Human Risk Management Solutions Wave.
DNS and Technical Footprint
The domain uses four nameservers under its own namespace: dns01.mimecast.net, dns02.mimecast.net, dns03.mimecast.net, and dns04.mimecast.net. It resolves to the IPv4 address 103.107.226.226, hosted in Australia by AS136133 SQUIXA PTY LIMITED. MX records direct mail to Mimecast's own inbound services, while TXT records support verifications such as Google site verification. DNSSEC is not enabled.
Recent Developments
Mimecast has expanded through acquisitions, including Code42 in July 2024 to enhance insider threat capabilities. Leadership updates include CEO Marc van Zadelhoff joining in January 2024. The company reports recognition at the SC Awards Europe 2026 for its solutions. Ownership details beyond the listed UK entity point to backing by the private equity firm Permira, as noted in public sources.
The domain's long history and consistent technical setup underscore its role in supporting a mature cybersecurity operation focused on email and risk mitigation.
