<html><head></head><body><div style="color:#000; background-color:#fff; font-family:lucida console, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1540905454428_56049">Hello,</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_56050">I am running unbound on CentOS 7 (latest) using Unbound 1.6.6. While doing a tcpdump to my destination DNS server I can see that unbound is appending my internal zone to everything. </div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_56050"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_56050">Here is my config:</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57982">]# cat /etc/unbound/unbound.conf|grep -v '#'</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57983">server:<br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57988"><br id="yui_3_16_0_ym19_1_1540905454428_57989"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57990">verbosity: 3</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57991"><br id="yui_3_16_0_ym19_1_1540905454428_57992"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57993">statistics-interval: 0</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57994"><br id="yui_3_16_0_ym19_1_1540905454428_57995"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57996">statistics-cumulative: no</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57997"><br id="yui_3_16_0_ym19_1_1540905454428_57998"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_57999">extended-statistics: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58000"><br id="yui_3_16_0_ym19_1_1540905454428_58001"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58002">num-threads: 4</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58003"><br id="yui_3_16_0_ym19_1_1540905454428_58004"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58005"> interface: x.x.x.x</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58006"><br id="yui_3_16_0_ym19_1_1540905454428_58007"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58008">interface-automatic: no</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58009"><br id="yui_3_16_0_ym19_1_1540905454428_58010"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58011"> so-rcvbuf: 4m</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58012"><br id="yui_3_16_0_ym19_1_1540905454428_58013"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58014"> so-sndbuf: 4m</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58015"><br id="yui_3_16_0_ym19_1_1540905454428_58016"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58017">cache-max-negative-ttl: 10</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58018"><br id="yui_3_16_0_ym19_1_1540905454428_58019"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58020">do-ip4: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58021"><br id="yui_3_16_0_ym19_1_1540905454428_58022"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58023">do-ip6: no</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58024"><br id="yui_3_16_0_ym19_1_1540905454428_58025"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58026">do-udp: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58027"><br id="yui_3_16_0_ym19_1_1540905454428_58028"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58029">do-tcp: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58030"><br id="yui_3_16_0_ym19_1_1540905454428_58031"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58032">do-daemonize: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58033"><br id="yui_3_16_0_ym19_1_1540905454428_58034"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58035">access-control: 0.0.0.0/0 refuse</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58036">access-control: x.x.x.x/16 allow</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58037"><br id="yui_3_16_0_ym19_1_1540905454428_58038"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58039">chroot: ""</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58040"><br id="yui_3_16_0_ym19_1_1540905454428_58041"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58042">username: "unbound"</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58043"><br id="yui_3_16_0_ym19_1_1540905454428_58044"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58045">directory: "/etc/unbound"</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58046"><br id="yui_3_16_0_ym19_1_1540905454428_58047"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58048">logfile: "/var/log/unbound.log"</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58049"><br id="yui_3_16_0_ym19_1_1540905454428_58050"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58051"><br id="yui_3_16_0_ym19_1_1540905454428_58052"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58053">log-time-ascii: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58054"><br id="yui_3_16_0_ym19_1_1540905454428_58055"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58056">pidfile: "/var/run/unbound/unbound.pid"</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58057"><br id="yui_3_16_0_ym19_1_1540905454428_58058"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58059">harden-glue: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58060"><br id="yui_3_16_0_ym19_1_1540905454428_58061"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58062">harden-dnssec-stripped: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58063"><br id="yui_3_16_0_ym19_1_1540905454428_58064"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58065">harden-below-nxdomain: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58066"><br id="yui_3_16_0_ym19_1_1540905454428_58067"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58068">harden-referral-path: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58069"><br id="yui_3_16_0_ym19_1_1540905454428_58070"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58071">use-caps-for-id: no</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58072"><br id="yui_3_16_0_ym19_1_1540905454428_58073"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58074">unwanted-reply-threshold: 10000000</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58075"><br id="yui_3_16_0_ym19_1_1540905454428_58076"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58077">do-not-query-localhost: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58078"><br id="yui_3_16_0_ym19_1_1540905454428_58079"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58080">prefetch: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58081"><br id="yui_3_16_0_ym19_1_1540905454428_58082"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58083">prefetch-key: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58084"><br id="yui_3_16_0_ym19_1_1540905454428_58085"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58086">rrset-roundrobin: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58087"><br id="yui_3_16_0_ym19_1_1540905454428_58088"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58089">minimal-responses: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58090"><br id="yui_3_16_0_ym19_1_1540905454428_58091"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58092">module-config: "iterator"</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58093"><br id="yui_3_16_0_ym19_1_1540905454428_58094"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58095">trusted-keys-file: /etc/unbound/keys.d/*.key</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58096">auto-trust-anchor-file: "/var/lib/unbound/root.key"</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58097"><br id="yui_3_16_0_ym19_1_1540905454428_58098"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58099">val-clean-additional: yes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58100"><br id="yui_3_16_0_ym19_1_1540905454428_58101"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58102">val-permissive-mode: no</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58103"><br id="yui_3_16_0_ym19_1_1540905454428_58104"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58105">val-log-level: 1</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58106"><br id="yui_3_16_0_ym19_1_1540905454428_58107"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58108">include: /etc/unbound/local.d/*.conf</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58109"><br id="yui_3_16_0_ym19_1_1540905454428_58110"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58111">include: /etc/unbound/conf.d/*.conf</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58111"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58111"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58159">19:12:51.822564 IP 10.1.6.247.49589 > 10.10.0.31.domain: 18798+% [1au] A? grafana.example.com.example.net. (70)</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58160">19:12:51.822735 IP 10.10.0.31.domain > 10.1.6.247.49589: 18798 NXDomain* 0/1/1 (132)</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58161">19:12:51.823203 IP 10.1.6.247.8795 > 10.10.0.31.domain: 14439+% [1au] AAAA? grafana.example.com.example.net. (70)</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58162">19:12:51.823280 IP 10.10.0.31.domain > 10.1.6.247.8795: 14439 NXDomain* 0/1/1 (132)</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58163">19:12:54.020532 IP 10.1.6.247.59429 > 10.10.0.31.domain: 3647+ A? unbound01.stl1.example.net. (49)</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58164">19:12:54.020640 IP 10.10.0.31.domain > 10.1.6.247.59429: 3647* 1/6/6 A 10.1.6.247 (315)</div><div dir="ltr" id="yui_3_16_0_ym19_1_1540905454428_58165">19:12:54.056951 IP 10.1.6.247.45906 > 10.10.0.31.domain: 52440+ A? unbound01.stl1.example.net. (49)</div></div></body></html>