4303. [bug] "dig +subnet" was unable to send a prefix length of
zero, as it was incorrectly changed to 32 for v4
prefixes or 128 for v6 prefixes. In addition to
fixing this, "dig +subnet=0" has been added as a
short form for 0.0.0.0/0. The same changes have
also been made in "mdig". [RT #41553]
experimental SIT option of BIND 9.10. The following
named.conf directives are avaliable: send-cookie,
cookie-secret, cookie-algorithm and nocookie-udp-size.
The following dig options are available:
+[no]cookie[=value] and +[no]badcookie. [RT #39928]
3829. [func] "dig +ttlunits" causes dig to print TTL values
with time-unit suffixes: w, d, h, m, s for
weeks, days, hours, minutes, and seconds. (Thanks
to Tony Finch.) [RT #35823]
3813. [func] "host" now recognizes the "timeout", "attempts" and
"debug" options when set in /etc/resolv.conf.
(Thanks to Adam Tkac at RedHat.) [RT #21885]
in draft-andrews-dnsext-expire-00. Retrivial of
remaining time to expiry from slave zones is supported.
EXPIRE uses an experimental option code (65002) and
is subject to change. [RT #35416]
3749. [func] "dig +subnet" sends an EDNS client subnet option
containing the specified address/prefix when
querying. (Thanks to Wilmer van der Gaast.)
[RT #35415]
(which are similar to DNS Cookies by Donald Eastlake)
and are designed to help clients detect off path
spoofed responses and for servers to detect legitimate
clients.
SIT use a experimental EDNS option code (65001).
SIT can be enabled via --enable-developer or
--enable-sit. It is on by default in Windows.
RRL processing as been updated to know about SIT with
legitimate clients not being rate limited. [RT #35389]
3741. [func] "delve" (domain entity lookup and validation engine):
A new tool with dig-like semantics for performing DNS
lookups, with internal DNSSEC validation, using the
same resolver and validator logic as named. This
allows easy validation of DNSSEC data in environments
with untrustworthy resolvers, and assists with
troubleshooting of DNSSEC problems. (Note: not yet
available on win32.) [RT #32406]
