ConceptsTLD
TLD
Top-Level Domain, the rightmost component of a domain name like .com, .org, or country-code TLDs like .uk. Defenders track TLDs because some are heavily abused by attackers.
7 direct links3 lessons
Concept Neighborhood
Explore this concept’s connections in the groups below.
Related · bigger circles cover more lessons
Start here
Host
A related concept to explore, covered by 8 lessons.
Relatedsorted by lesson coverage
HostStart here
8
lessons
URL
8
lessons
DNS-Based Detection
5
lessons
DNS
3
lessons
Subdomain
2
lessons
Phishing
1
lesson
Show 1 more connection
Related Lessons
3 lessons cover this conceptWeb Architecture and Request Flow
General Beginner
URLs, Domains, DNS, and Hosting
General Beginner
Defensive Web Thinking
General Beginner
Sign in to open lesson content directly.