diff --git a/app/Models/Address.php b/app/Models/Address.php
index bb377c1..6252b74 100644
--- a/app/Models/Address.php
+++ b/app/Models/Address.php
@@ -23,7 +23,7 @@ class Address extends Model
 	protected $with = ['zone'];
 
 	// http://ftsc.org/docs/frl-1028.002
-	public const ftn_regex = '([0-9]+):([0-9]+)/([0-9]+)(\.([0-9]+))?(@([a-z0-9\-_~]{0,8}))?';
+	public const ftn_regex = '(\d+):(\d+)/(\d+)(?:\.(\d+))?(?:@([a-z0-9\-_~]{0,8}))?';
 
 	public const NODE_ZC		= 1<<0;		// Zone
 	public const NODE_RC		= 1<<1;		// Region
@@ -659,6 +659,8 @@ class Address extends Model
 	 * @param bool $update
 	 * @param Collection|null $echomail
 	 * @return Packet|null
+	 * @todo If we export to uplink hubs without our address in the seenby, they should send the message back to
+	 *       us with their seenby's.
 	 */
 	public function getEchomail(bool $update=TRUE,Collection $echomail=NULL): ?Packet
 	{
@@ -834,23 +836,22 @@ class Address extends Model
 	public static function parseFTN(string $ftn): array
 	{
 		if (! preg_match(sprintf('#^%s$#',self::ftn_regex),strtolower($ftn),$matches))
-			throw new InvalidFTNException(sprintf('Invalid FTN: %s - regex failed',$ftn));
+			throw new InvalidFTNException(sprintf('Invalid FTN: [%s] - regex failed',serialize($ftn)));
 
 		// Check our numbers are correct.
-		foreach ([1,2,3] as $i) {
+		foreach ([1,2,3] as $i)
 			if ((! is_numeric($matches[$i])) || ($matches[$i] > DomainController::NUMBER_MAX))
-				throw new InvalidFTNException(sprintf('Invalid FTN: %s - zone, host or node address invalid',$ftn));
-		}
+				throw new InvalidFTNException(sprintf('Invalid FTN: [%s] - zone, host, or node address invalid [%d]',$ftn,$matches[$i]));
 
-		if (isset($matches[5]) AND ((! is_numeric($matches[$i])) || ($matches[5] > DomainController::NUMBER_MAX)))
-			throw new InvalidFTNException(sprintf('Invalid FTN: %s - point address invalid',$ftn));
+		if ((! empty($matches[4])) AND ((! is_numeric($matches[$i])) || ($matches[4] > DomainController::NUMBER_MAX)))
+			throw new InvalidFTNException(sprintf('Invalid FTN: [%s] - point address invalid [%d]',$ftn,$matches[4]));
 
 		return [
 			'z'=>(int)$matches[1],
 			'n'=>(int)$matches[2],
 			'f'=>(int)$matches[3],
-			'p'=>isset($matches[5]) && $matches[5] ? (int)$matches[5] : 0,
-			'd'=>$matches[7] ?? NULL
+			'p'=>empty($matches[4]) ? 0 : (int)$matches[4],
+			'd'=>$matches[5] ?? NULL
 		];
 	}