diff --git a/app/Classes/FTN/Message.php b/app/Classes/FTN/Message.php
index 695c975..b9a6389 100644
--- a/app/Classes/FTN/Message.php
+++ b/app/Classes/FTN/Message.php
@@ -233,7 +233,7 @@ class Message extends FTNBase
 		$o->mo->from = $o->header['user_from'];
 		$o->mo->subject = $o->header['subject'];
 
-		$o->mo->datetime = $o->datetime;
+		$o->mo->datetime = $o->datetime->clone()->utc();
 		$o->mo->tzoffset = $o->datetime->utcOffset();
 		$o->mo->flags = $o->header['flags'];
 		$o->mo->cost = $o->header['cost'];
diff --git a/app/Classes/FTN/Packet.php b/app/Classes/FTN/Packet.php
index 2d93f33..9e83c50 100644
--- a/app/Classes/FTN/Packet.php
+++ b/app/Classes/FTN/Packet.php
@@ -361,7 +361,7 @@ abstract class Packet extends FTNBase implements \Iterator, \Countable
 
 		$this->content .= "\00\00";
 
-		$this->messages = $msgs->map(fn($item)=>$item->only(['id','datetime']));
+		$this->messages = $msgs->map(fn($item)=>$item->only(['id','date']));
 
 		return $this;
 	}
diff --git a/app/Classes/FTN/Packet/FSC39.php b/app/Classes/FTN/Packet/FSC39.php
index 783728a..b83f4d5 100644
--- a/app/Classes/FTN/Packet/FSC39.php
+++ b/app/Classes/FTN/Packet/FSC39.php
@@ -65,7 +65,7 @@ final class FSC39 extends Packet
 	 */
 	protected function header(Collection $msgs): string
 	{
-		$oldest = $this->messages->sortBy('datetime')->last();
+		$oldest = $this->messages->sortBy('date')->last();
 
 		return pack(collect(self::HEADER)->pluck(1)->join(''),
 			$this->fftn_p->node_id,				// Orig Node
diff --git a/app/Classes/FTN/Packet/FSC48.php b/app/Classes/FTN/Packet/FSC48.php
index 809cfff..09fbe3b 100644
--- a/app/Classes/FTN/Packet/FSC48.php
+++ b/app/Classes/FTN/Packet/FSC48.php
@@ -65,7 +65,7 @@ final class FSC48 extends Packet
 	 */
 	protected function header(Collection $msgs): string
 	{
-		$oldest = $msgs->sortBy('datetime')->last();
+		$oldest = $msgs->sortBy('date')->last();
 
 		return pack(collect(self::HEADER)->pluck(1)->join(''),
 			$this->fftn_p->node_id,				// Orig Node
diff --git a/app/Classes/File/Mail.php b/app/Classes/File/Mail.php
index 23ff70d..55441a2 100644
--- a/app/Classes/File/Mail.php
+++ b/app/Classes/File/Mail.php
@@ -116,6 +116,6 @@ final class Mail extends Send
 
 	private function youngest(): Carbon
 	{
-		return $this->f->messages->pluck('datetime')->sort()->last();
+		return $this->f->messages->pluck('date')->sort()->last();
 	}
 }
\ No newline at end of file
diff --git a/app/Console/Commands/PacketInfo.php b/app/Console/Commands/PacketInfo.php
index dad84fe..cb7f078 100644
--- a/app/Console/Commands/PacketInfo.php
+++ b/app/Console/Commands/PacketInfo.php
@@ -68,7 +68,7 @@ class PacketInfo extends Command
 				echo "\n";
 
 				try {
-					$this->warn(sprintf('- Date     : %s (%s)',$msg->datetime,$msg->datetime->tz->toOffsetName()));
+					$this->warn(sprintf('- Date     : %s (%s)',$msg->date,$msg->date->tz->toOffsetName()));
 					$this->warn(sprintf('  - Errors : %s',$msg->errors->count() ? 'YES' : 'No'));
 					$this->warn(sprintf('  - Flags  : %s',$msg->flags()->keys()->join(', ')));
 					$this->warn(sprintf('  - Cost   : %d',$msg->cost));
@@ -97,7 +97,7 @@ class PacketInfo extends Command
 			}
 
 			foreach ($pkt->errors as $msg) {
-				$this->error(sprintf('- Date: %s',$msg->date));
+				$this->error(sprintf('- Date: %s',$msg->datetime));
 				$this->error(sprintf('  - FLAGS: %s',$msg->flags()->filter()->keys()->join(', ')));
 				$this->error(sprintf('  - From: %s (%s)',$msg->from,$msg->fftn));
 				$this->error(sprintf('  - To: %s (%s)',$msg->to,$msg->tftn));
diff --git a/app/Jobs/MessageProcess.php b/app/Jobs/MessageProcess.php
index 37342cc..1ed6482 100644
--- a/app/Jobs/MessageProcess.php
+++ b/app/Jobs/MessageProcess.php
@@ -228,16 +228,18 @@ class MessageProcess implements ShouldQueue
 			if ($this->mo->msgid) {
 				$o = Echomail::where('msgid',$this->mo->msgid)
 					->where('fftn_id',$this->mo->fftn->id)
-					->where('datetime','>=',$this->mo->date->subYears(3))
+					->where('datetime','>=',$this->mo->date->clone()->subYears(3))
 					->where('datetime','<=',$this->mo->date)
+					->dontCache()
 					->single();
 
 				Log::debug(sprintf('%s:- Checking for duplicate from host id [%d].',self::LOGKEY,$this->mo->fftn->id));
 
 				if ($o) {
 					// @todo Actually update seenby
-					Log::alert(sprintf('%s:! Duplicate echomail [%s] in [%s] from (%s) [%s] to (%s) - updating seenby.',
+					Log::alert(sprintf('%s:! Duplicate echomail [%d] (%s) in [%s] from (%s) [%s] to (%s) - updating seenby.',
 						self::LOGKEY,
+						$o->id,
 						$this->mo->msgid,
 						$this->mo->echoarea->name,
 						$this->mo->from,$this->mo->fftn->ftn,
@@ -284,6 +286,7 @@ class MessageProcess implements ShouldQueue
 				$o = Echomail::where('msg_crc',$xx=md5($this->mo->msg_crc))
 					->where('fftn_id',$this->mo->fftn->id)
 					->where('datetime','>',Carbon::now()->subWeek())
+					->dontCache()
 					->get();
 
 				if ($o->count())
diff --git a/app/Models/System.php b/app/Models/System.php
index 62b393c..13ed10a 100644
--- a/app/Models/System.php
+++ b/app/Models/System.php
@@ -269,7 +269,8 @@ class System extends Model
 	 */
 	public function packet(Address $ao,string $password=NULL): Packet
 	{
-		// @todo Check that the address is one of the system's addresses
+		if ($ao->system_id !== $this->id)
+			throw new \Exception('Packet for [%s] is not for system [%d]',$ao->ftn,$this->id);
 
 		return
 			(new (collect(Packet::PACKET_TYPES)
diff --git a/app/Notifications/Echomails.php b/app/Notifications/Echomails.php
index ef88962..f00b5a3 100644
--- a/app/Notifications/Echomails.php
+++ b/app/Notifications/Echomails.php
@@ -8,7 +8,7 @@ use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Notification;
 
 use App\Classes\FTN\Message;
-use App\Models\{Echoarea,Echomail,Setup};
+use App\Models\{Echoarea,Echomail,Netmail,Setup};
 
 abstract class Echomails extends Notification //implements ShouldQueue
 {
@@ -53,8 +53,8 @@ abstract class Echomails extends Notification //implements ShouldQueue
 
 		$o->echoarea_id = $eo->id;
 
-		$o->datetime = Carbon::now();
-		$o->tzoffset = $o->datetime->utcOffset();
+		$o->datetime = Carbon::now()->utc();
+		$o->tzoffset = Carbon::now()->utcOffset();
 
 		$o->flags = (Message::FLAG_LOCAL);
 
@@ -62,4 +62,13 @@ abstract class Echomails extends Notification //implements ShouldQueue
 
 		return $o;
 	}
+
+	protected function sourceSummary(Echomail|Netmail $o,string $item=NULL): string
+	{
+		return sprintf("Your %s was received here on [%s] and it looks like you sent it on [%s].",
+			$item ?: sprintf('%s with ID [%s] to [%s]',$o instanceof Netmail ? 'Netmail' : 'Echomail',$o->msgid,$o->to),
+			Carbon::now()->utc()->toDateTimeString(),
+			$o->date->utc()->toDateTimeString(),
+		);
+	}
 }
\ No newline at end of file
diff --git a/app/Notifications/Netmails.php b/app/Notifications/Netmails.php
index 9613b56..a8f1b79 100644
--- a/app/Notifications/Netmails.php
+++ b/app/Notifications/Netmails.php
@@ -8,7 +8,7 @@ use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Notification;
 
 use App\Classes\FTN\Message;
-use App\Models\{Netmail,Setup,System};
+use App\Models\{Echomail,Netmail,Setup};
 
 abstract class Netmails extends Notification //implements ShouldQueue
 {
@@ -57,8 +57,8 @@ abstract class Netmails extends Notification //implements ShouldQueue
 		$o->to = $ao->system->sysop;
 		$o->from = Setup::PRODUCT_NAME;
 
-		$o->datetime = Carbon::now();
-		$o->tzoffset = $o->datetime->utcOffset();
+		$o->datetime = Carbon::now()->utc();
+		$o->tzoffset = Carbon::now()->utcOffset();
 
 		$o->fftn_id = our_address($ao)->id;
 		$o->tftn_id = $ao->id;
@@ -69,4 +69,13 @@ abstract class Netmails extends Notification //implements ShouldQueue
 
 		return $o;
 	}
+
+	protected function sourceSummary(Echomail|Netmail $o,string $item=NULL): string
+	{
+		return sprintf("Your %s was received here on [%s] and it looks like you sent it on [%s].",
+			$item ?: sprintf('%s with ID [%s] to [%s]',$o instanceof Netmail ? 'Netmail' : 'Echomail',$o->msgid,$o->to),
+			Carbon::now()->utc()->toDateTimeString(),
+			$o->date->utc()->toDateTimeString(),
+		);
+	}
 }
\ No newline at end of file
diff --git a/app/Notifications/Netmails/EchoareaNoWrite.php b/app/Notifications/Netmails/EchoareaNoWrite.php
index d599b09..522fa62 100644
--- a/app/Notifications/Netmails/EchoareaNoWrite.php
+++ b/app/Notifications/Netmails/EchoareaNoWrite.php
@@ -48,14 +48,7 @@ class EchoareaNoWrite extends Netmails
 		// Message
 		$msg = $this->page(FALSE,'nowrite');
 
-		$msg->addText(
-			sprintf("Your echomail with ID [%s] to [%s] here was received here on [%s] and it looks like you sent it on [%s].\r\r",
-				$this->mo->msgid,
-				$this->mo->to,
-				Carbon::now()->utc()->toDateTimeString(),
-				$this->mo->date->utc()->toDateTimeString(),
-			)
-		);
+		$msg->addText($this->sourceSummary($this->mo)."\r\r");
 
 		$msg->addText(sprintf("It appears that you do not have permission to post in [%s] using the address [%s], so the message from your system was rejected.\r\r",$this->mo->echoarea->name,$ao->ftn));
 		$msg->addText("Please contact the ZC if you think this is a mistake.\r\r");
diff --git a/app/Notifications/Netmails/EchoareaNotExist.php b/app/Notifications/Netmails/EchoareaNotExist.php
index 30b7ffa..adbe0c2 100644
--- a/app/Notifications/Netmails/EchoareaNotExist.php
+++ b/app/Notifications/Netmails/EchoareaNotExist.php
@@ -50,14 +50,7 @@ class EchoareaNotExist extends Netmails
 		// Message
 		$msg = $this->page(FALSE,'nothere');
 
-		$msg->addText(
-			sprintf("Your echomail with ID [%s] to [%s] here was received here on [%s] and it looks like you sent it on [%s].\r\r",
-				$this->mo->msgid,
-				$this->mo->to,
-				Carbon::now()->utc()->toDateTimeString(),
-				$this->mo->date->utc()->toDateTimeString(),
-			)
-		);
+		$msg->addText($this->sourceSummary($this->mo)."\r\r");
 
 		$msg->addText(sprintf("It appears that the echoarea [%s] that this message is for doesnt exist, so the message from your system was rejected.\r\r",$this->mo->set->get('set_echoarea')));
 		$msg->addText("Please contact the ZC if you think this is a mistake.\r\r");
diff --git a/app/Notifications/Netmails/EchoareaNotSubscribed.php b/app/Notifications/Netmails/EchoareaNotSubscribed.php
index 3f0ac04..3c7775e 100644
--- a/app/Notifications/Netmails/EchoareaNotSubscribed.php
+++ b/app/Notifications/Netmails/EchoareaNotSubscribed.php
@@ -48,14 +48,7 @@ class EchoareaNotSubscribed extends Netmails
 		// Message
 		$msg = $this->page(FALSE,'nosub');
 
-		$msg->addText(
-			sprintf("Your echomail with ID [%s] to [%s] here was received here on [%s] and it looks like you sent it on [%s].\r\r",
-				$this->mo->msgid,
-				$this->mo->to,
-				Carbon::now()->utc()->toDateTimeString(),
-				$this->mo->date->utc()->toDateTimeString(),
-			)
-		);
+		$msg->addText($this->sourceSummary($this->mo)."\r\r");
 
 		$msg->addText(sprintf("It appears that you havent been previously subscribed to this echoarea using the address [%s].\r\r",$ao->ftn));
 
diff --git a/app/Notifications/Netmails/EchomailBadAddress.php b/app/Notifications/Netmails/EchomailBadAddress.php
index 6b38d3d..a558448 100644
--- a/app/Notifications/Netmails/EchomailBadAddress.php
+++ b/app/Notifications/Netmails/EchomailBadAddress.php
@@ -48,14 +48,7 @@ class EchomailBadAddress extends Netmails
 		// Message
 		$msg = $this->page(FALSE,'badmsg');
 
-		$msg->addText(
-			sprintf("Your echomail with ID [%s] to [%s] here was received here on [%s] and it looks like you sent it on [%s].\r\r",
-				$this->mo->msgid,
-				$this->mo->to,
-				Carbon::now()->utc()->toDateTimeString(),
-				$this->mo->date->utc()->toDateTimeString(),
-			)
-		);
+		$msg->addText($this->sourceSummary($this->mo)."\r\r");
 
 		$msg->addText(sprintf("The address in this echomail [%s] is the wrong address for this domain [%s].\r\r",$this->mo->fftn,$ao->zone->domain->name));
 
diff --git a/app/Notifications/Netmails/NetmailHubNoUser.php b/app/Notifications/Netmails/NetmailHubNoUser.php
index 7fd9277..ffe5b46 100644
--- a/app/Notifications/Netmails/NetmailHubNoUser.php
+++ b/app/Notifications/Netmails/NetmailHubNoUser.php
@@ -50,14 +50,7 @@ class NetmailHubNoUser extends Netmails
 		// Message
 		$msg = $this->page(FALSE,'Reject');
 
-		$msg->addText(
-			sprintf("Your netmail with ID [%s] to [%s] here was received here on [%s] and it looks like you sent it on [%s].\r\r",
-				$this->mo->msgid,
-				$this->mo->to,
-				Carbon::now()->utc()->toDateTimeString(),
-				$this->mo->date->utc()->toDateTimeString(),
-			)
-		);
+		$msg->addText($this->sourceSummary($this->mo)."\r\r");
 
 		$msg->addText("This hub is not attended, so no user will be able to read your message. You may like to try and contact them another way.\r\r");
 
diff --git a/app/Traits/MessageAttributes.php b/app/Traits/MessageAttributes.php
index bc5becd..84b19c7 100644
--- a/app/Traits/MessageAttributes.php
+++ b/app/Traits/MessageAttributes.php
@@ -59,9 +59,15 @@ trait MessageAttributes
 		return ($this->msg_src) ? $this->msg_src : $this->rebuildMessage();
 	}
 
+	/**
+	 * This is used to build our data in a timezone date, so that when exported, we include the right TZUTC
+	 *
+	 * @return Carbon
+	 */
 	public function getDateAttribute(): Carbon
 	{
-		return $this->datetime->utcOffset($this->tzoffset);
+		// Datetime is in utc, and tzoffset describes what that local time is
+		return $this->datetime->clone()->utcOffset($this->tzoffset);
 	}
 
 	public function getOriginAttribute(string $val=NULL): ?string
diff --git a/resources/views/widgets/message.blade.php b/resources/views/widgets/message.blade.php
index 64cb1cf..89cc805 100644
--- a/resources/views/widgets/message.blade.php
+++ b/resources/views/widgets/message.blade.php
@@ -8,7 +8,7 @@ use App\Models\{Echomail,Netmail};
 		TO: <strong class="highlight">{!! Message::tr($msg->to) !!}</strong> @if ($msg instanceof Netmail)(<strong class="highlight">{{ $msg->tftn->ftn }}</strong>)@endif
 	</div>
 	<div class="col-4">
-		DATE: <strong class="highlight">{{ $msg->datetime->format('Y-m-d H:i:s') }}</strong>
+		DATE: <strong class="highlight">{{ $msg->date->format('Y-m-d H:i:s') }}</strong>
 	</div>
 </div>