checkDomains.py

import whois
import string
import time

from itertools import combinations_with_replacement
from tqdm import tqdm
domains = list(combinations_with_replacement(string.ascii_lowercase+string.digits,3))
domains.reverse()
pbar = tqdm(domains)
for i in pbar:
    time.sleep(1)
    i="".join(i)
    pbar.set_description(i)
    if not whois.query(f"{i}.ca"):
        tqdm.write(f"{i}.ca")