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)
host = sys.argv[1]
response = await client.resolve(host, "A")
print(json.dumps(response, indent=2))
if __name__ == "__main__":
asyncio.run(main())