rdap-query.py

import requests
import sys
import json

def rdap_lookup(domain):
    url = f"https://rdap.verisign.com/net/v1/domain/{domain}"
    response = requests.get(url)

    if response.status_code == 200:
        data = response.json()
        return data
    else:
        return f"Error: {response.status_code} - {response.reason}"

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python rdap_lookup.py <domain>")
    else:
        domain = sys.argv[1]
        result = rdap_lookup(domain)
        if isinstance(result, dict):
            print(json.dumps(result, indent=4))
        else:
            print(result)

python rdap-query.py google.com | jq .nameservers