51 lines
1.1 KiB
Python
51 lines
1.1 KiB
Python
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"""
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https://stackoverflow.com/questions/41620369/how-to-get-ssl-certificate-details-using-python
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"""
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import socket
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import ssl
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import datetime
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domains = [
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'iiiypuk.me',
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'a2s.su',
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'ya.ru'
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]
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def ssl_expiry_datetime(hostname):
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ssl_dateformat = r'%b %d %H:%M:%S %Y %Z'
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context = ssl.create_default_context()
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context.check_hostname = False
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conn = context.wrap_socket(
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socket.socket(socket.AF_INET),
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server_hostname=hostname,
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)
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# 5 second timeout
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conn.settimeout(5.0)
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conn.connect((hostname, 443))
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ssl_info = conn.getpeercert()
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# Python datetime object
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return datetime.datetime.strptime(ssl_info["notAfter"], ssl_dateformat)
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if __name__ == "__main__":
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for value in domains:
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now = datetime.datetime.now()
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try:
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expire = ssl_expiry_datetime(value)
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diff = expire - now
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print(
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"Domain name: {} Expiry Date: {} Expiry Day: {}".format(
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value, expire.strftime("%Y-%m-%d"), diff.days
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)
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)
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except Exception as e:
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print(e)
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