The reverse zone page displays a summary of the contents of a DNS
reverse zone. It lets you browse the
contents of a reverse zone and select one of its domain names for
viewing or editing.
The reverse zone page contains the following functions:
Displays an empty node page for
adding information about a new pointer; that is, a reverse map name and
the domain name the reverse map points to.
Add: Multiple PTRs
Like "Add: Pointer", but lets you conveniently add a whole series of
pointer. The pointer name entered will be used as such for the first
pointer, and the subsequent pointer names will get have the first label
incremented. This means that you can, for example, add nomachine.foo.test
for every PTR record not pointing to any existing machine in your zone.
Add: Multiple Delegations
Like "Add: Multiple PTRs", but lets you conveniently add a series of
subdomains delegation. The number entered as name will be used as such
for the first delegation, and the subsequent delegation names will get
have the first label incremented. This means that you can, for example,
delegate reverse mapping for zones in range 17.0.10.in-addr.arpa -
28.0.10.in-addr.arpa to another name servers or to the same name server
if you wish to maintain these zones separately from 0.10.in-addr.arpa.
Add: Alias
Displays a form for creating a new alias (in
other words, a new domain name with a CNAME
record).
Add: Delegation
Displays a form for delegating
a subdomain of the current zone to make it separately maintained with a
set of name servers of its own.
Import names: Upload
Uploads a file containing DNS data in a text-based format from the
machine running the web browser. See the separate documentation on the
upload function.
Export zone: Master file
Lists the current zone in the standard RFC1035 master file format.
By using the "save" function of your web browser, you can save the zone
data for further processing by other DNS software that uses the master
file format.
Remove: Entire zone
After asking for confirmation, destroys the entire zone and all its
contents.
The bulk of the form consists of a table summarizing the contents of the
zone, one line per name.
The table may contain some or all of the following columns, depending on
the display preferences or user account
settings. Some of the columns may also be missing when using a web
browser lacking HTML table support.
The data shown in this column varies depending on the types of
records stored under the name. If the name is a pointer, the name (or
names) pointer points to is shown here. If the name is an alias, the
canonical name is shown, etc.
The reverse map domain name contains the IP address of the domain
name it points to in reverse order. The IP address field contains the
IP address the reverse map is corresponding to.
The private comment data (HTXT and
HTML records) of the name, if any. Due to
limited screen space, only the first few characters of each HTXT record
are displayed. HTML records are displayed in full.