MxToolbox Investigator

More than 48% of MxToolbox customers research security issues at least once a week. Security is an on-going issue for every business.

You need tools to quickly give you the information you need to research the domains and systems you and your staff encounter. MxToolbox Investigator gives you comprehensive information about a domain to simplify you security research.

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MxToolbox Investigator has the information you need!

MxToolbox Investigator was designed to provide pertinent security information in a single pane view, featuring:

  • IP addresses and Domains related to the domain in question
  • Nameserver information and analysis
  • WhoIs Information on the domain
  • Domain Blacklist Reputation
  • Email Configuration from MX and SPF records
  • and more...

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Simplify your Security Analysis

MxToolbox Investigator provides all the information you need in a single window. You can easily review results, detect inconsistencies and look for patterns because all the pertinent information is right before you. No need to go hunting or make multiple lookups to compare results!


Whether you're uncovering a spam issue, diagnosing an on-going attack, checking out a new partner or looking for evidence of infiltration, MxToolbox Investigator makes it easier to analyze the problem.

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Other Professional Monitoring Services

Blacklist Monitoring

MxToolbox has the most comprehensive Blacklist monitoring services in the world. Real-time daily, weekly, and monthly performance statistics across our expertly curated list of over 100 blacklists. Learn More

Delivery Center

Blacklists aren't the only threat to email deliverability. Get insight into who is sending email on your behalf, what is the reputation of your domains and delegated IPs and what your reputation is. Learn More

Delivery Center Plus

MxToolbox Delivery Center Plus is your answer to improving your email deliverability. Adaptive Blacklist monitoring, threat investigation, DMARC, SPF and DKIM compliance and DMARC policy management are all available in this complete email delivery solution.Learn More

Delivery Center for Managed Services Providers

MxToolbox understands that MSPs have different needs when managing email delivery for a large number of domains, so we created an interface that is flexible and scalable.Learn More

  Contact Us to learn more.


Call us at 866-MXTOOLBOX (866-698-6652) or fill out a contact form:


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