DNS ed.gov translations

What nameserver and version are you running?
  What options do you have turned on in the nameserver?
  What firewall settings do you have? Do you allow fragments

Bind 9.4.2
-------------- named.conf options -----------------------------
options {
         directory "/var/named"; // sets root dir, use full path to escape
         statistics-file "/var/named/named.stats"; // stats are your friend
         dump-file "/var/named/named.dump";
         zone-statistics yes;
         allow-recursion {;; }; // allow recursive lookups
         allow-transfer { none; }; // allow transfers to these IP's
         notify no; // dont notify the above IP's when a zone is updated, since we are a slave server
         pid-file "/var/run/named/named.pid";
         transfer-format many-answers; // Generates more efficient zone transfers
         listen-on { any; };
// Include logging config file
include "/var/named/conf/logging.conf";

// Include to ACLs
include "/var/named/conf/acls.conf";

// Include TSIG Keys
include "/etc/bind/keys.conf";