$ brew-qe --debug hello
2018-02-07 14:35:46,756 [DEBUG] koji: Opening new requests session
2018-02-07 14:35:46,756 [DEBUG] koji: Opening new requests session
2018-02-07 14:35:46,789 [DEBUG] koji: Opening new requests session
2018-02-07 14:35:46,792 [DEBUG] koji: gssapi auth failed: SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)

2018-02-07 14:35:46,793 [DEBUG] koji: gssapi auth failed: AuthError: unable to obtain a session

2018-02-07 14:35:46,796 [DEBUG] koji: Using server principal: brewhub/brewhub.host.qe.eng.pek2.redhat.com.@REDHAT.COM
Kerberos authentication failed: Server not found in Kerberos database (-1765328377)

$ dig brewhub.qe.engineering.redhat.com
...

;; QUESTION SECTION:
;brewhub.qe.engineering.redhat.com. IN  A

;; ANSWER SECTION:
brewhub.qe.engineering.redhat.com. 3600 IN CNAME brewhub.host.qe.eng.pek2.redhat.com.
brewhub.host.qe.eng.pek2.redhat.com. 3600 IN A  10.73.60.106

...