diff --git a/theHarvester/__main__.py b/theHarvester/__main__.py
index 39bb6aa1..decd886c 100644
--- a/theHarvester/__main__.py
+++ b/theHarvester/__main__.py
@@ -508,8 +508,8 @@ async def store(search_engine: Any, source: str, process_param: Any = None, stor
         print('------------------')
         for l in host_ip:
             basic_search = bingsearch.SearchBing(l, limit, start)
-            basic_search.process_vhost()
-            results = basic_search.get_allhostnames()
+            await basic_search.process_vhost()
+            results = await basic_search.get_allhostnames()
             for result in results:
                 result = re.sub(r'[[\<\/?]*[\w]*>]*', '', result)
                 result = re.sub('<', '', result)
diff --git a/theHarvester/discovery/dnsdumpster.py b/theHarvester/discovery/dnsdumpster.py
index c3c5c6ec..c4b12764 100644
--- a/theHarvester/discovery/dnsdumpster.py
+++ b/theHarvester/discovery/dnsdumpster.py
@@ -1,6 +1,7 @@
 from theHarvester.lib.core import *
 from theHarvester.parsers import myparser
-import requests
+import aiohttp
+import asyncio
 
 
 class SearchDnsDumpster:
@@ -11,33 +12,33 @@ def __init__(self, word):
         self.totalresults = ""
         self.server = 'dnsdumpster.com'
 
-    def do_search(self):
+    async def do_search(self):
         try:
             agent = Core.get_user_agent()
             headers = {'User-Agent': agent}
-            session = requests.session()
+            session = aiohttp.ClientSession(headers=headers)
             # create a session to properly verify
             url = f'https://{self.server}'
-            request = session.get(url, headers=headers)
-            cookies = str(request.cookies)
-            # extract csrftoken from cookies
             csrftoken = ''
-            for ch in cookies.split("=")[1]:
-                if ch == ' ':
-                    break
-                csrftoken += ch
+            async with session.get(url, headers=headers) as resp:
+                cookies = str(resp.cookies)
+                cookies = cookies.split('csrftoken=')
+                csrftoken += cookies[1][:cookies[1].find(';')]
+            await asyncio.sleep(2)
+            # extract csrftoken from cookies
             data = {
                 'Cookie': f'csfrtoken={csrftoken}', 'csrfmiddlewaretoken': csrftoken, 'targetip': self.word}
             headers['Referer'] = url
-            post_req = session.post(url, headers=headers, data=data)
-            self.results = post_req.text
+            async with session.post(url, headers=headers, data=data) as resp:
+                self.results = await resp.text()
+            await session.close()
         except Exception as e:
             print(f'An exception occured: {e}')
         self.totalresults += self.results
 
-    def get_hostnames(self):
+    async def get_hostnames(self):
         rawres = myparser.Parser(self.totalresults, self.word)
         return rawres.hostnames()
 
-    def process(self):
-        self.do_search()  # Only need to do it once.
+    async def process(self):
+        await self.do_search()  # Only need to do it once.
diff --git a/theHarvester/discovery/suip.py b/theHarvester/discovery/suip.py
index 0e735921..f19d9539 100644
--- a/theHarvester/discovery/suip.py
+++ b/theHarvester/discovery/suip.py
@@ -1,6 +1,5 @@
 from theHarvester.lib.core import *
 from bs4 import BeautifulSoup
-import aiohttp
 import asyncio
 
 
@@ -16,26 +15,15 @@ def __init__(self, word: str):
     async def request(self, url, params):
         headers = {'User-Agent': Core.get_user_agent()}
         data = {'url': self.word.replace('www.', ''), 'Submit1': 'Submit'}
-        timeout = aiohttp.ClientTimeout(total=720)
-        # by default timeout is 5 minutes we will change that to 6 minutes
-        # Depending on the domain and if it has a lot of subdomains you may want to tweak it
-        # The results are well worth the wait :)
-        try:
-            async with aiohttp.ClientSession(headers=headers, timeout=timeout) as session:
-                async with session.post(url, params=params, data=data) as resp:
-                    await asyncio.sleep(3)
-                    return await resp.text()
-        except Exception as e:
-            print(f'An exception has occurred: {e}')
-            return ''
+        return await AsyncFetcher.post_fetch(url, headers=headers, params=params, data=data)
 
     async def handler(self, url):
-        first_data = [url, (('act', 'subfinder'),), ]
-        second_data = [url, (('act', 'amass'),), ]
+        first_param = [url, (('act', 'subfinder'),), ]
+        second_param = [url, (('act', 'amass'),), ]
         # TODO RESEARCH https://suip.biz/?act=findomain
         async_requests = [
             self.request(url=url, params=params)
-            for url, params in [first_data, second_data]
+            for url, params in [first_param, second_param]
         ]
         results = await asyncio.gather(*async_requests)
         return results
@@ -66,4 +54,4 @@ async def clean_hosts(self, soup_hosts):
                 if host[0] == '.':
                     self.totalhosts.add(host[1:])
                 else:
-                    self.totalhosts.add(host)
\ No newline at end of file
+                    self.totalhosts.add(host)
diff --git a/theHarvester/lib/core.py b/theHarvester/lib/core.py
index 1cd76a5f..97afc6cb 100644
--- a/theHarvester/lib/core.py
+++ b/theHarvester/lib/core.py
@@ -374,6 +374,27 @@ def get_user_agent() -> str:
 
 class AsyncFetcher:
 
+    @staticmethod
+    async def post_fetch(url, headers='', data='', params='', json=False):
+        if len(headers) == 0:
+            headers = {'User-Agent': Core.get_user_agent()}
+        timeout = aiohttp.ClientTimeout(total=720)
+        # by default timeout is 5 minutes, changed to 12 minutes for suip module
+        # results are well worth the wait
+        try:
+            if params == '':
+                async with aiohttp.ClientSession(headers=headers, timeout=timeout) as session:
+                    async with session.post(url, data=data) as resp:
+                        await asyncio.sleep(3)
+                        return await resp.text() if json is False else await resp.json()
+            else:
+                async with aiohttp.ClientSession(headers=headers, timeout=timeout) as session:
+                    async with session.post(url, data=data, params=params) as resp:
+                        await asyncio.sleep(3)
+                        return await resp.text() if json is False else await resp.json()
+        except Exception:
+            return ''
+
     @staticmethod
     async def fetch(session, url, params='', json=False) -> Union[str, dict, list]:
         # This fetch method solely focuses on get requests