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This page contains links to sites and products we've found interesting or helpful. This is not an endorsement for those products. We're happy to discuss what we know about the sites or products if you contact us. We do not guarantee they will work for you.

Domain Doppelgänger | KnowBe4Domain Doppelgänger identifies potential look-alikes associated with your domain. These are a dangerous vector for phishing and social engineering attacks.

How Secure Is My Password? | Password Strength CheckerData breaches and identity theft are on the rise, and the cause is often compromised passwords. After stealing credentials, cybercriminals can use passwords to

DomainTools Whois Lookup

Look up information about a domain or IP address.

Visual Subnet Calculator

Handy online site for calculating subnets.

Bit Calculator

Used to convert bits to petabytes and everything in between. Calculates based on 1,000 (throughput) OR 1,024 (storage).

ShodanSearch engine of Internet-connected devices. Create a free account to get started.

Have I Been Pwned: Check if your email has been compromised in a data breachHave I Been Pwned allows you to search across multiple data breaches to see if your email address or phone number has been compromised.

CAA Record Helper

LanTopoLog - Free Basic Network Mapper