import urllib.request
import ssl
import sys

sys.stdout.reconfigure(encoding='utf-8')

ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE

urls = [
    "https://pihole1.snarfnet.net",
    "https://pihole2.snarfnet.net",
    "https://dns1.snarfnet.net",
    "https://dns2.snarfnet.net"
]

class NoRedirectHandler(urllib.request.HTTPRedirectHandler):
    def redirect_request(self, req, fp, code, msg, headers, newurl):
        return None

opener = urllib.request.build_opener(NoRedirectHandler)

for url in urls:
    req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0"})
    try:
        resp = opener.open(req, timeout=5)
        print(f"{url} -> {resp.status} {resp.reason}")
    except urllib.error.HTTPError as e:
        print(f"{url} -> {e.code} {e.reason} (Location: {e.headers.get('Location')})")
    except Exception as e:
        print(f"{url} -> Error: {e}")