The patch is present in rec-4.0.0-beta1, so if Yakkety runs >=4.0.0 (not alpha), we should be good.
But sure: $ grep VERSION /etc/os-release VERSION="16.10 (Yakkety Yak)" VERSION_ID="16.10" VERSION_CODENAME=yakkety $ dpkg -l pdns-recursor | grep ^ii ii pdns-recursor 4.0.1-1build2 amd64 PowerDNS Recursor $ sudo netstat -apnAinet | grep 53.*pdns tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN 18159/pdns_recursor udp 0 0 127.0.0.1:53 0.0.0.0:* 18159/pdns_recursor $ dig A umcg-nl.mail.protection.outlook.com. @127.0.0.1 +edns +dnssec +short 213.199.154.23 213.199.154.87 Confirmed. It's fixed in Yakkety. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1646538 Title: pdns-recursor 4.0.0~alpha2-2 fails on FORMERR response to EDNS query To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pdns-recursor/+bug/1646538/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs