[UPSTREAM] - Quad9 back to the list of broken padding / Try harder workaround Cisco and Quad9 bugs
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			@ -33,6 +33,8 @@ server_names = ['dnscrypt.nl-ns0', 'dnscrypt.eu-dk', 'dnscrypt.eu-nl', 'dnscrypt
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## List of local addresses and ports to listen to. Can be IPv4 and/or IPv6.
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## Example with both IPv4 and IPv6:
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## listen_addresses = ['127.0.0.1:53', '[::1]:53']
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listen_addresses = ['127.0.0.1:53']
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			@ -239,8 +241,10 @@ netprobe_address = '91.239.100.100:53'
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## These strings will be added as TXT records to queries.
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## Do not use, except on servers explicitly asking for extra data
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## to be present.
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## encrypted-dns-server can be configured to use this for access control
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## in the [access_control] section
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# query_meta = ["key1:value1", "key2:value2", "key3:value3"]
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# query_meta = ["key1:value1", "key2:value2", "token:MySecretToken"]
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## Automatic log files rotation
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			@ -612,7 +616,6 @@ cache_neg_max_ttl = 600
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#########################################
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#        Servers with known bugs        #
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#########################################
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			@ -621,12 +624,19 @@ cache_neg_max_ttl = 600
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# Cisco servers currently cannot handle queries larger than 1472 bytes, and don't
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# truncate reponses larger than questions as expected by the DNSCrypt protocol.
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# This prevents large responses from being received, and breaks relaying.
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# This prevents large responses from being received over UDP, and breaks relaying.
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# A workaround for the first issue will be applied to servers in list below.
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# Quad9 appears to be dropping fragmented UDP queries, but only for some networks.
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# Relaying cannot be reliable until the servers are fixed.
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# Do not change that list until the bugs are fixed server-side.
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broken_query_padding = ['cisco', 'cisco-ipv6', 'cisco-familyshield']
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fragments_blocked = ['cisco', 'cisco-ipv6', 'cisco-familyshield', 'quad9-dnscrypt-ip4-filter-alt', 'quad9-dnscrypt-ip4-filter-pri', 'quad9-dnscrypt-ip4-nofilter-alt', 'quad9-dnscrypt-ip4-nofilter-pri', 'quad9-dnscrypt-ip6-filter-alt', 'quad9-dnscrypt-ip6-filter-pri', 'quad9-dnscrypt-ip6-nofilter-alt', 'quad9-dnscrypt-ip6-nofilter-pri']
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# Quad9 ignores the query instead of sending a truncated response when the
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# response is larger than the question.
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# Do not change that list until the bugs are fixed server-side.
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larger_responses_dropped = ['quad9-dnscrypt-ip4-filter-alt', 'quad9-dnscrypt-ip4-filter-pri', 'quad9-dnscrypt-ip4-nofilter-alt', 'quad9-dnscrypt-ip4-nofilter-pri', 'quad9-dnscrypt-ip6-filter-alt', 'quad9-dnscrypt-ip6-filter-pri', 'quad9-dnscrypt-ip6-nofilter-alt', 'quad9-dnscrypt-ip6-nofilter-pri']
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			@ -696,3 +706,4 @@ broken_query_padding = ['cisco', 'cisco-ipv6', 'cisco-familyshield']
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  # [static.'myserver']
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  # stamp = 'sdns:AQcAAAAAAAAAAAAQMi5kbnNjcnlwdC1jZXJ0Lg'
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