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DNS Record Types Explained
A practical explanation of common DNS record types and what each one does.
A Record
Maps a hostname to an IPv4 address.
AAAA Record
Maps a hostname to an IPv6 address.
MX Record
Specifies mail servers for a domain.
TXT Record
Used for verification, SPF, and other text-based policies.
CAA Record
Restricts which certificate authorities may issue certificates for a domain.