net 2 Flashcards

1
Q

A

A

An address record (that is, A record) maps a hostname to an IPv4 address.

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2
Q

AAAA

A

maps a hostname to an IPv6 address.

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3
Q

CNAME

A

is an alias of an existing record, thus

allowing multiple DNS records to map to the same IP address.

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4
Q

MX

A

maps a domain name to an email

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5
Q

NS

A

Delegates a DNS zone to use the given authoritative name servers.

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6
Q

PTR

A

determine what domain name is associated with a known IP address.

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7
Q

SOA

A

A start of authority record (that is, SOA record) provides authoritative information about a
DNS zone,

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8
Q

SRV

A

A generalized service location record. Used for newer protocols

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9
Q

TXT

A

this record carries machine-readable data,

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