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#!/usr/bin/env python3
#
# This is an example of sending DNS queries over HTTPS (DoH) with dnspython.
# Requires use of the requests module's Session object.
#
# See https://2.python-requests.org//en/latest/user/advanced/#session-objects
# for more details about Session objects
import requests
import dns.message
import dns.query
import dns.rdatatype
def main():
where = '1.1.1.1'
qname = 'example.com.'
# one method is to use context manager, session will automatically close
with requests.sessions.Session() as session:
q = dns.message.make_query(qname, dns.rdatatype.A)
r = dns.query.https(q, where, session=session)
for answer in r.answer:
print(answer)
# ... do more lookups
where = 'https://dns.google/dns-query'
qname = 'example.net.'
# second method, close session manually
session = requests.sessions.Session()
q = dns.message.make_query(qname, dns.rdatatype.A)
r = dns.query.https(q, where, session=session)
for answer in r.answer:
print(answer)
# ... do more lookups
# close the session when you're done
session.close()
if __name__ == '__main__':
main()
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