[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Y]
[Z]
A records
2nd
mail destinations and
mail exchangers and
old, troubleshooting
order of in zone data files
query statistics for
round robin load distribution and
using instead of CNAME records
A6 records
forward mapping and
A6 records\\
aa (authoritative answer) bit
AAAA records
abbreviations for zone data files
examples illustrating
ABRT signal
absolute domain names
access
rlogin and rsh fail access check
to services denied, troubleshooting
access control lists (ACLs)
dynamic update and
acl statement
ACLs
[See access control lists]
actions for checking sources of host information, specifying
adding
hosts
2nd
name servers
primary directive
primary master name server
slave name servers
2nd
zone statements
zones
additional section (DNS messages)
2nd
3rd
credibility and
address match lists
allow-update substatement and
address queries
address records
[See A records AAAA records]
address sorting
2nd
address-to-name mapping
2nd
dynamic update and
for IPv6 addresses
address types
address-to-name mapping
DNAME records and[address to name mapping
DNAME records and[
addresses
rotated
troubleshooting
no PTR data for
X.121
administrators
contacting about subdomains
2nd
contacting about zones
of parent zones, contacting
updating root hints file and
AFS (Andrew File System)
2nd
AFSDB records
2nd
AIX, configuring resolvers for
aliases
2nd
[See also CNAME records]
defining
deleting
determining
multiple
in MX records
resolvers and
to other aliases
transition to subdomains and
using
allow-query substatement
allow-transfer substatement
allow-update substatement
TSIG and
allow-update-forwarding substatement
American Registry of Internet Numbers (ARIN registry)
Andrew File System (AFS)
2nd
answer section (DNS messages)
2nd
3rd
credibility and
any (named address match list)
ANY queries, statistics for
APNIC registry
application gateways
ARIN registry
arpa domain
ARPAnet
ASCII characters in labels
Asia Pacific Network Information Center (APNIC registry)
asterisk (*) indicating wildcard
attempts option
auth-nxdomain substatement
2nd
authenticated name servers
authoritative answer (aa) bit
authoritative name servers
running over dial-on-demand
authoritative nslookup answers
authority section (DNS messages)
2nd
3rd
credibility and
authorization files, updating
AXFR queries
vs. IXFR queries
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