Mimecast Limited is a global cybersecurity company specializing in integrated human risk management and advanced email security. Founded in 2003 and headquartered in London, the company is now owned by British investment firm Permira. The AI-powered, API-enabled platform protects organizations from email-based threats, insider risks, and data protection challenges while enhancing security awareness. With over 42,000 customers worldwide, Mimecast delivers comprehensive threat protection, data governance, compliance insights, and security behavior management solutions. Signal Plug searches live against mimecast.com's mail server to find and verify email addresses for any Mimecast Limited employee.
Signal Plug searches live against mimecast.com's mail server — not a static database. Get a verified email for any Mimecast Limited employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Mimecast Limited is a global cybersecurity company specializing in integrated human risk management and advanced email security. Founded in 2003 and headquartered in London, the company is now owned by British investment firm Permira. The AI-powered, API-enabled platform protects organizations from email-based threats, insider risks, and data protection challenges while enhancing security awareness. With over 42,000 customers worldwide, Mimecast delivers comprehensive threat protection, data governance, compliance insights, and security behavior management solutions.
Competitive Advantage
96% of organizations admit to having incomplete human risk protection, highlighting a critical market gap Mimecast addresses. The platform is specifically built as an integrated human risk management solution combining multiple security functions rather than point solutions. Mimecast operates as a global company with presence across multiple continents serving diverse industries and regulatory environments. The company emphasizes human-centric security pathways alongside cutting-edge technology integration. Founded in 2003, Mimecast has maintained operations for over two decades during the evolution from traditional email security to comprehensive human risk management.
The most commonly verified format at Mimecast Limited:
High ConfidenceSignal Plug tests all common patterns against Mimecast Limited's live mail server and returns whichever passes the SMTP check.
Run a live search for Mimecast Limited →Data-driven signals to help you prospect Mimecast Limited effectively.
Enterprise organizations across all verticals seeking comprehensive human risk management and email security solutions. Sells to security leaders, CISOs, and IT directors in organizations with 1,000+ employees who face sophisticated email and collaboration attacks, insider threats, and complex compliance requirements.
Primary Contact
Chief Information Security Officer
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against mimecast.com's mail server — not a static scraped database — which means results reflect the real, current state of Mimecast Limited's email infrastructure. Here's how to run a lookup:
Create a free account
Sign up at Signal Plug in under 30 seconds. No credit card required. The Free plan includes 10 searches per month so you can test the tool with real Mimecast Limited contacts before upgrading.
Enter the contact's name
Type the first and last name of the Mimecast Limited employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use mimecast.com. Signal Plug tests all common naming patterns automatically and returns only the format that passes the SMTP check.
Get a verified result
Signal Plug returns an email address with a confidence score (0–100) and deliverability status (Valid, Risky, or Catch-all) within 2 seconds. The confidence score tells you how reliable the result is before you use it.
Export and use
One-click CSV export lets you bring Mimecast Limited contacts into Salesforce, HubSpot, Outreach, Lemlist, or any other tool in your stack. Growth and Scale plan users can run bulk lookups across an entire list of Mimecast Limited names in a single batch.
Mimecast Limited competes directly with Proofpoint, Microsoft Defender, Fortinet and others in the Technology space.
| Company | Size | Tier | Focus | Email Format |
|---|---|---|---|---|
| Mimecast Limited | Cybersecurity | support | ||
| Proofpoint | — | — | — | firstname.lastname |
| Microsoft Defender | — | — | — | firstname.lastname |
| Fortinet | — | — | — | firstname.lastname |
| Cisco Umbrella | — | — | — | firstname.lastname |
| Mend | — | — | — | firstname.lastname |
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Technology like Mimecast Limited.
Based on Mimecast Limited's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at mimecast.com. If you have a name and the domain, you can find a verified email.
How well Mimecast Limited fits a typical B2B outbound pipeline, based on available signals.
Strong Fit
Funnel Fit Score
Most email finder tools pull from static databases of scraped email addresses. These databases go stale as people change jobs and companies update their email infrastructure. Signal Plug takes a different approach: every search performs a live check against mimecast.com's mail server using SMTP verification. This means results reflect the current state of Mimecast Limited's email system — not a cached result from months or years ago.
Signal Plug enriches every result with supporting data: a confidence score (0–100), deliverability status (Valid, Risky, or Catch-all), job title where available, and LinkedIn profile URL. This context helps you prioritize which Mimecast Limited contacts to email first and personalize your outreach before you hit send. Plans start at $29/month for 500 searches — no annual contracts or seat fees.
Signal Plug performs a live SMTP check against mimecast.com's mail server for every query — not a static database lookup. Our platform-wide accuracy rate is 94%. Each result comes with a confidence score (0–100) so you can gauge reliability before using the address.
Free plan: 10 searches. Starter ($29/mo): 500. Growth ($149/mo): 2,000. Scale ($299/mo): 5,000. No company-specific caps.
No. Signal Plug generates and verifies emails in real time via SMTP checks — no static database of Mimecast Limited employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against mimecast.com in a single batch.
Mimecast provides an integrated human risk management platform that protects organizations from email-based threats, insider risks, and data protection challenges through AI-powered security solutions.
Over 42,000 businesses worldwide trust Mimecast for their cybersecurity and risk management needs.
Mimecast is headquartered in London, United Kingdom.
Mimecast is owned by British investment firm Permira.
Signal Plug searches in real time against mimecast.com's mail server to find and verify email addresses for Mimecast Limited employees. Enter a name, enter the domain, get a verified result with a confidence score in under 2 seconds.
Start finding emails free →10 free searches · No credit card required · Upgrade from $29/month