SOLVED: postbank.de / dslbank.de

[Andreas Schulze]

Am 02.02.2016 um 18:14 schrieb Benny Pedersen:
 
>> $ dig _25._tcp.mailrelay1.bonn.postbank.de tlsa
>>
>> ...
>> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 20811
>> ;_25._tcp.mailrelay1.bonn.postbank.de. IN TLSA
> 
> why serv fail here ?
> 
> i dont use unbound

a feature in unbound called "0x20 capitalisation" was the reason
we now add an exeption to unbound and get also NXDOMAIN
see https://unbound.net/pipermail/unbound-users/2016-February/004192.html

unbound.conf:
	server: caps-whitelist: postbank.de

(require unbound-1.5.4 or newer)

-- 
A. Schulze
DATEV eG