From 51e28f301d625792c565df2f2220d5dd45e6ad50 Mon Sep 17 00:00:00 2001 From: Paul Hoffman Date: Tue, 2 Nov 2021 09:43:10 -0700 Subject: [PATCH] Extended the example to include one with RD=0 --- examples/query_specific.py | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/examples/query_specific.py b/examples/query_specific.py index f0121fb3..fcbfc241 100644 --- a/examples/query_specific.py +++ b/examples/query_specific.py @@ -35,3 +35,13 @@ answer = resolver.resolve('amazon.com', 'NS') print('The nameservers are:') for rr in answer: print(rr.target) + +# Sending a query with the RD flag set to 0 +# This sends a query with RD=0 for the root SOA RRset to the IP address for l.root-servers.net + +q = dns.message.make_query('.', dns.rdatatype.SOA) +# Set the RD flag to 0 +q.flags &= ~dns.flags.RD +r = dns.query.udp(q, '199.7.83.42') +print('\nThe flags in the response are {}'.format(dns.flags.to_text(r.flags))) +print('The SOA in the response is "{}"'.format((r.answer)[0][0])) -- 2.47.3