diff --git a/REFDB_FORMAT.txt b/REFDB_FORMAT.txt
index 681d4a3..ea4c50f 100644
--- a/REFDB_FORMAT.txt
+++ b/REFDB_FORMAT.txt
@@ -971,10 +971,13 @@ unknowns_blocking_full_support:
     - PHP version in vhost config (# iw-php-key: /opt/remi/php73) - works, non-critical
 
   plesk:
-    - Database prefix pattern (assumed no prefix)
-    - Correct plesk bin commands for user→domains
-    - System user for PHP processes (affects cron jobs!)
-    - Cron management method (standard vs plesk bin)
+    - ✅ RESOLVED: Database has prefix pattern appname_RANDOM (e.g., wp_i75pa) NOT no prefix (TESTED: real server 2025-11-20)
+    - ✅ RESOLVED: plesk bin subscription --info DOMAIN works (Owner's contact name field)
+    - ✅ RESOLVED: System user is file owner (e.g., admin_ftp) NOT www-data (TESTED: obsidian.pleskalations.com)
+    - ✅ RESOLVED: Cron uses standard crontab -u FILEOWNER (TESTED: 2025-11-20)
+    - ✅ RESOLVED: Log paths /var/www/vhosts/system/DOMAIN/logs/access_log VERIFIED
+    - ✅ RESOLVED: nginx + Apache setup confirmed
+    - ✅ TESTED: Plesk Obsidian 18.0.61.5 - ALL assumptions verified
 
 ################################################################################
 # TESTING & VALIDATION PHASE
diff --git a/testing/validate-plesk.sh b/testing/validate-plesk.sh
index d65070b..9d88bfe 100755
--- a/testing/validate-plesk.sh
+++ b/testing/validate-plesk.sh
@@ -244,20 +244,22 @@ if [ -n "$TEST_DOMAIN" ]; then
     if [ -n "$SUBSCRIPTION_INFO" ]; then
         test_pass "Successfully retrieved subscription info for $TEST_DOMAIN"
 
-        # Look for Owner field
-        OWNER=$(echo "$SUBSCRIPTION_INFO" | grep -i "^Owner:" | awk '{print $2}')
+        # Look for Owner field - Plesk uses "Owner's contact name:" format
+        # Example: "Owner's contact name: LW Support (admin)" -> extract "admin"
+        OWNER=$(echo "$SUBSCRIPTION_INFO" | grep -i "^Owner's contact name:" | sed "s/^Owner's contact name:[[:space:]]*//" | grep -o '([^)]*)' | tr -d '()')
+
         if [ -n "$OWNER" ]; then
-            test_pass "Found Owner field: $OWNER"
-            test_pass "VERIFIED: Domain→User lookup works via: plesk bin subscription --info DOMAIN | grep Owner"
+            test_pass "Found Owner's contact name field: $OWNER"
+            test_pass "VERIFIED: Domain→User lookup works via: plesk bin subscription --info DOMAIN | grep \"Owner's contact name\""
             TEST_OWNER="$OWNER"
         else
             # Try Login field as alternative
             OWNER=$(echo "$SUBSCRIPTION_INFO" | grep -i "^Login:" | awk '{print $2}')
             if [ -n "$OWNER" ]; then
-                test_pass "Found Login field: $OWNER (alternative to Owner)"
+                test_pass "Found Login field: $OWNER (alternative to Owner's contact name)"
                 TEST_OWNER="$OWNER"
             else
-                test_fail "Could not find Owner or Login field in subscription info"
+                test_fail "Could not find Owner's contact name or Login field in subscription info"
             fi
         fi