A record
Definition
A DNS resource record that maps a domain name to an IPv4 address. The primary attribution record in most investigations. An AAAA record performs the same function for IPv6 addresses.
Related terms
- DNS tunnelling
- Encoding data inside DNS queries and responses to exfiltrate information or carry command-and-control traffic through a network that permits DNS but blocks...
- Domain generation algorithm (DGA)
- Code embedded in malware that produces a large set of pseudo-random domain names on a scheduled basis. The malware tries each until...
- Fast-flux
- An evasion technique in which a domain's A records cycle through a large pool of IP addresses with very short TTL values....
- Passive DNS
- A historical database of DNS resolutions collected by sensors at recursive resolvers or network taps. Passive DNS shows which IP addresses a...
- WHOIS
- A query protocol that returns registration data for a domain, including registrant name, organisation, email, nameservers, and registration and expiry dates. Since...
Explained in
- DNS and Domain InvestigationA DNS resource record that maps a domain name to an IPv4 address. The primary attribution record in most investigations. An AAAA record performs the same funct...