diff --git a/mantis/models/args_model.py b/mantis/models/args_model.py
index d7673a4..82f6c83 100644
--- a/mantis/models/args_model.py
+++ b/mantis/models/args_model.py
@@ -18,4 +18,5 @@ class ArgsModel(BaseModel):
     delete_logs: bool = False
     verbose: bool = False
     thread_count: int = 3
+    subdomain: str = Field(None)
     
\ No newline at end of file
diff --git a/mantis/modules/activehostscan/HTTPX.py b/mantis/modules/activehostscan/HTTPX.py
index ed56351..7987c8b 100644
--- a/mantis/modules/activehostscan/HTTPX.py
+++ b/mantis/modules/activehostscan/HTTPX.py
@@ -76,6 +76,6 @@ def parse_report(self, outfile):
 
     async def db_operations(self, tool_output_dict, asset):
         await CrudUtils.update_asset(asset=asset, org=self.org, tool_output_dict=tool_output_dict)
-        if self.third_party_integrations:
+        if hasattr(self, 'third_party_integrations'):
             logging.debug("Inserting Third party integrations")
             await CrudUtils.insert_assets(self.third_party_integrations)
diff --git a/mantis/utils/args_parse.py b/mantis/utils/args_parse.py
index 5826bfd..a378b0e 100644
--- a/mantis/utils/args_parse.py
+++ b/mantis/utils/args_parse.py
@@ -215,6 +215,10 @@ def args_parse() -> ArgsModel:
                             help = 'List of comma separated aws profiles for Route53',
                             )
         
+        scan_parser.add_argument('--sub', 
+                                 dest = 'subdomain',
+                                 help='Subdomain to scan')
+        
         
         # display help, if no arguments are passed
         args = parser.parse_args(args=None if argv[1:] else ['--help'])
@@ -270,6 +274,9 @@ def args_parse() -> ArgsModel:
 
         if args.thread_count:
             parsed_args["thread_count"] = args.thread_count
+
+        if args.subdomain:
+            parsed_args["subdomain"] = args.subdomain
          
 
         args_pydantic_obj = ArgsModel.parse_obj(parsed_args)
diff --git a/mantis/utils/tool_utils.py b/mantis/utils/tool_utils.py
index a89b834..f848986 100644
--- a/mantis/utils/tool_utils.py
+++ b/mantis/utils/tool_utils.py
@@ -139,6 +139,10 @@ def get_pipeline(self, args):
                 {"$match" : {"created_timestamp":{"$gte" : datetime.today().strftime('%Y-%m-%d')}}}
                 
             )
+    if args.subdomain:
+        pipeline.append(
+            {"$match" : {"asset" : args.subdomain}}
+        )
 
     return pipeline