Umzug von Fritzbox zu USG - DNS auflösung mit Unbound geht nicht mehr

root@Pi-Hole:~# dig google.de @127.0.0.1 -p 5335

; <<>> DiG 9.11.5-P4-5.1+deb10u6-Debian <<>> google.de @127.0.0.1 -p 5335
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14427
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1472
;; QUESTION SECTION:
;google.de.                     IN      A

;; ANSWER SECTION:
google.de.              300     IN      A       142.250.185.99

;; Query time: 573 msec
;; SERVER: 127.0.0.1#5335(127.0.0.1)
;; WHEN: Wed Jan 05 11:45:27 UTC 2022
;; MSG SIZE  rcvd: 54

root@Pi-Hole:~# dig google.de @127.0.0.1 -p 5335

; <<>> DiG 9.11.5-P4-5.1+deb10u6-Debian <<>> google.de @127.0.0.1 -p 5335
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44228
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1472
;; QUESTION SECTION:
;google.de.                     IN      A

;; ANSWER SECTION:
google.de.              286     IN      A       142.250.185.99

;; Query time: 0 msec
;; SERVER: 127.0.0.1#5335(127.0.0.1)
;; WHEN: Wed Jan 05 11:45:41 UTC 2022
;; MSG SIZE  rcvd: 54