List of MAC OUIs from IEEE
http://standards-oui.ieee.org/oui.txt
MAC = Media Access Control (as in, “MAC address”)
OUI = Organizationally Unique Identifier (now called MAC Address Block Large (MA-L))
IEEE = Institute of Electrical and Electronics Engineers
IANA Ports List Text File
https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt
IANA = Internet Assigned Numbers Authority
Student Email Login
https://login.bluehost.com/webmail/
EICAR Standard Antivirus Test File
Download the Antivirus Test File Creation Tool to see if your antivirus software is working or not. It’s free, no registration required.
https://fifonetworks.com/eicar/
Common Vulnerabilities and Exposures (CVE)
https://www.cve.org/
Known Exploited Vulnerabilities Catalog
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Passkey Enabled Domains
https://passkeys.directory/
NERC CIP Reliability Standards
https://www.nerc.com/pa/Stand/Pages/USRelStand.aspx
MD5 Generator
https://www.md5hashgenerator.com/
MD5 Encrypt/Decrypt
https://10015.io/tools/md5-encrypt-decrypt
Microsoft Safety Scanner Download
https://learn.microsoft.com/en-us/defender-endpoint/safety-scanner-download
Password Strength Tester
https://bitwarden.com/password-strength/
Looking up IP addresses
https://whois.arin.net/ui/
Looking up URLs
https://lookup.icann.org/en
SPF, DKIM, and DMARC
https://www.learndmarc.com/
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