+dig() {
+ command dig +nostats +nocmd "$@"
+}
+# Output with sections sorted, and removal of query id, so 2 dig outputs can be diffed.
+digsort() {
+ local sec
+ sec=
+ dig +nordflag "$@" | sed -r 's/^(;; ->>HEADER<<-.*), id: .*/\1/' | while read -r l; do
+ if [[ $l == [^\;]* ]]; then
+ sec+="$l"$'\n'
+ else
+ if [[ $sec ]]; then
+ printf "%s" "$sec" | sort
+ sec=
+ fi
+ printf "%s\n" "$l"
+ fi
+ done
+}
+# compare digs to the 2 servers
+# usage: digdiff @server1 @server2 DIG_ARGS
+# note: only the soa master nameserver will respond with
+# ra "recursive answer" flag. That difference is meaningless afaik.
+digdiff() {
+ local s1 s2
+ s1=$1
+ shift
+ s2=$1
+ shift
+ digsort $s1 "$@" | tee /tmp/digdiff
+ diff -u /tmp/digdiff <(digsort $s2 "$@")
+}
+