[dns-operations] EDNS response only with DO=1

Mark Andrews marka at isc.org
Wed Sep 28 03:18:14 UTC 2016

Can someone please explain the logic in building a DNS server that
supports EDNS but only returning a EDNS response if DO=1?


Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE:	+61 2 9871 4742		         INTERNET: marka at isc.org

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