RVc1DIvedTb3Ee3Zt3MNmXCxL13SInnicLwh_c0O9qw
Question and response
Question
dig _acme-challenge.cupsserv-bw2.cbs.mpg.de. TXT
Answer
_acme-challenge.cupsserv-bw2.cbs.mpg.de. 1 TXT "RVc1DIvedTb3Ee3Zt3MNmXCxL13SInnicLwh_c0O9qw"
Authority
cbs.mpg.de. 3600 NS dns3.gwdg.de.
cbs.mpg.de. 3600 NS dns2.gwdg.de.
cbs.mpg.de. 3600 NS dnsext3.cbs.mpg.de.
cbs.mpg.de. 3600 NS sat.mpcdf.mpg.de.
cbs.mpg.de. 3600 NS dns1.gwdg.de.
cbs.mpg.de. 3600 NS dnsext1.cbs.mpg.de.
Additional
dnsext1.cbs.mpg.de. 3600 A 194.95.183.177
dnsext3.cbs.mpg.de. 3600 A 194.95.183.167
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0