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#!/usr/bin/env python3 | |
# pip3 install dnspython pythonping | |
# github.global.ssl.fastly.net | |
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# github.com | |
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# | |
# github.io | |
import sys | |
import typing as t | |
from dns.resolver import Answer, Resolver, get_default_resolver | |
from dns.exception import Timeout, DNSException | |
from pythonping import ping | |
if __name__ == '__main__': | |
if len(sys.argv) < 2: | |
print('ERR: Url not specified!') | |
ip_set: 'set[str]' = set() | |
for ns in get_default_resolver().nameservers + [ | |
'8.8.8.8', '8.8.4.4', '9.9.9.9', '9.9.9.10', '1.1.1.1', '1.0.0.1', | |
'77.88.8.8', '77.88.8.1', '208.67.222.222', '208.67.220.220', | |
'208.67.222.220', '208.67.220.222', '185.121.177.177', | |
'169.239.202.202', '114.114.114.114', '114.114.115.115', '223.5.5.5', | |
'223.6.6.6', '199.85.126.10', '199.85.127.10', '8.26.56.26', | |
'8.20.247.20', '119.29.29.29', '182.254.118.118', '180.76.76.76', | |
'1.2.4.8', '210.2.4.8', '117.50.10.10', '52.80.52.52']: | |
my_resolver = Resolver(configure=False) | |
my_resolver.nameservers = [ns] | |
try: | |
answer = t.cast(Answer, my_resolver.resolve(sys.argv[1], 'a')) | |
for x in answer: | |
x = str(x) | |
if x not in ip_set: | |
ip_set.add(x) | |
print(f'{x} \t {ping(x).rtt_avg_ms:>6.2f} ms \t from {ns}') | |
except (Timeout, DNSException): | |
print(f'{ns} is not available') |
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