Their "unfiltered" DNS (9.9.9.10) still resolves the domain:

$ dig canna.to @9.9.9.9

[...]

;; Got answer:

;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52168

[...]

$ dig canna.to @9.9.9.10

[...]

;; Got answer:

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20506

[...]

;; ANSWER SECTION:

canna.to. 300 IN A 46.148.26.194

[...]