Mark Andrews via RT wrote: > > This one will break lookups from behind a firewall that only passes DNS > queries <= 512 bytes. OK I totally didn't understand the way the adb metrics were being used :-) Ace, many thanks for your fix. I have given it a try and my dumb smoke test passes. However most of that is to do with fixes on the authority servers! But soy. and foo. still fail with an oldish 9.11 and work with the new one. $ time dig axfr . | sed -E '/^([0-9a-z-]+)[.][ ].*/!d;s//\1/' | sort -u | while read d; do dig dnskey $d. | grep 'status: SERVFAIL' && echo $d; done ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 50379 xn--l1acc real 2m22.193s user 0m4.048s sys 0m3.096s Tony. -- f.anthony.n.finch http://dotat.at/ Lundy, Fastnet, Irish Sea, Shannon: West or northwest 4 or 5, occasionally 6 at first, becoming variable or southwest 3 or 4. Slight or moderate. Showers. Good.