import sys
import json
import asyncio
from blastdns import Client, ClientConfig
async def main():
resolvers = ["1.1.1.1:53"]
client = Client(resolvers, ClientConfig())
if len(sys.argv) != 2:
print("Usage: python resolve-single-host.py <host>")
sys.exit(1)
hosts_file = sys.argv[1]
def host_gen():
with open(hosts_file, "r") as f:
for line in f:
yield line.strip()
async for host, response in client.resolve_batch(host_gen(), "A"):
print(json.dumps(response))
if __name__ == "__main__":
asyncio.run(main())