diff --git a/theHarvester/discovery/anubis.py b/theHarvester/discovery/anubis.py
index 672cd256..5d8a9fc0 100644
--- a/theHarvester/discovery/anubis.py
+++ b/theHarvester/discovery/anubis.py
@@ -1,12 +1,10 @@
-from typing import Type
-
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher
 
 
 class SearchAnubis:
     def __init__(self, word) -> None:
         self.word = word
-        self.totalhosts: List = []
+        self.totalhosts: list = []
         self.proxy = False
 
     async def do_search(self) -> None:
@@ -14,7 +12,7 @@ class SearchAnubis:
         response = await AsyncFetcher.fetch_all([url], json=True, proxy=self.proxy)
         self.totalhosts = response[0]
 
-    async def get_hostnames(self) -> List:
+    async def get_hostnames(self) -> list:
         return self.totalhosts
 
     async def process(self, proxy: bool = False) -> None:
diff --git a/theHarvester/discovery/baidusearch.py b/theHarvester/discovery/baidusearch.py
index d714c33f..687a8721 100644
--- a/theHarvester/discovery/baidusearch.py
+++ b/theHarvester/discovery/baidusearch.py
@@ -1,4 +1,4 @@
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/bevigil.py b/theHarvester/discovery/bevigil.py
index e21b5aeb..96ee5f2a 100644
--- a/theHarvester/discovery/bevigil.py
+++ b/theHarvester/discovery/bevigil.py
@@ -1,7 +1,7 @@
 from typing import Set
 
 from theHarvester.discovery.constants import MissingKey
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchBeVigil:
diff --git a/theHarvester/discovery/binaryedgesearch.py b/theHarvester/discovery/binaryedgesearch.py
index 95c4815d..0341b207 100644
--- a/theHarvester/discovery/binaryedgesearch.py
+++ b/theHarvester/discovery/binaryedgesearch.py
@@ -1,7 +1,8 @@
 import asyncio
 from typing import Set
 
-from theHarvester.discovery.constants import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core, get_delay
 
 
 class SearchBinaryEdge:
diff --git a/theHarvester/discovery/bingsearch.py b/theHarvester/discovery/bingsearch.py
index 35033478..5d2af02c 100644
--- a/theHarvester/discovery/bingsearch.py
+++ b/theHarvester/discovery/bingsearch.py
@@ -1,5 +1,7 @@
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from typing import Any
+
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/bravesearch.py b/theHarvester/discovery/bravesearch.py
index e65b5969..b9611896 100644
--- a/theHarvester/discovery/bravesearch.py
+++ b/theHarvester/discovery/bravesearch.py
@@ -1,6 +1,6 @@
 import asyncio
 
-from theHarvester.discovery.constants import *
+from theHarvester.lib.core import AsyncFetcher, Core, get_delay
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/bufferoverun.py b/theHarvester/discovery/bufferoverun.py
index a953de2d..1bb04633 100644
--- a/theHarvester/discovery/bufferoverun.py
+++ b/theHarvester/discovery/bufferoverun.py
@@ -2,7 +2,7 @@ import re
 from typing import Set
 
 from theHarvester.discovery.constants import MissingKey
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchBufferover:
diff --git a/theHarvester/discovery/certspottersearch.py b/theHarvester/discovery/certspottersearch.py
index 93619da8..19b979fe 100644
--- a/theHarvester/discovery/certspottersearch.py
+++ b/theHarvester/discovery/certspottersearch.py
@@ -1,6 +1,6 @@
 from typing import Set
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher
 
 
 class SearchCertspoter:
diff --git a/theHarvester/discovery/constants.py b/theHarvester/discovery/constants.py
index 79dee833..8b00314d 100644
--- a/theHarvester/discovery/constants.py
+++ b/theHarvester/discovery/constants.py
@@ -1,7 +1,7 @@
 import random
 from typing import Optional, Union
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 async def splitter(links):
diff --git a/theHarvester/discovery/criminalip.py b/theHarvester/discovery/criminalip.py
index be5af679..d98fee17 100644
--- a/theHarvester/discovery/criminalip.py
+++ b/theHarvester/discovery/criminalip.py
@@ -1,10 +1,9 @@
+import asyncio
 from typing import Set
 from urllib.parse import urlparse
 
-import ujson
-
 from theHarvester.discovery.constants import MissingKey, get_delay
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchCriminalIP:
diff --git a/theHarvester/discovery/crtsh.py b/theHarvester/discovery/crtsh.py
index 8322f5b7..46369d6f 100644
--- a/theHarvester/discovery/crtsh.py
+++ b/theHarvester/discovery/crtsh.py
@@ -1,6 +1,6 @@
 from typing import List, Set
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher
 
 
 class SearchCrtsh:
diff --git a/theHarvester/discovery/dnsdumpster.py b/theHarvester/discovery/dnsdumpster.py
index 888dc417..3e8c4c11 100644
--- a/theHarvester/discovery/dnsdumpster.py
+++ b/theHarvester/discovery/dnsdumpster.py
@@ -2,7 +2,7 @@ import asyncio
 
 import aiohttp
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import Core
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/duckduckgosearch.py b/theHarvester/discovery/duckduckgosearch.py
index 49ab9e1c..196ecc96 100644
--- a/theHarvester/discovery/duckduckgosearch.py
+++ b/theHarvester/discovery/duckduckgosearch.py
@@ -1,7 +1,6 @@
 import ujson
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import myparser
 
 
@@ -10,8 +9,8 @@ class SearchDuckDuckGo:
         self.word = word
         self.results = ""
         self.totalresults = ""
-        self.dorks: List = []
-        self.links: List = []
+        self.dorks: list = []
+        self.links: list = []
         self.database = "https://duckduckgo.com/?q="
         self.api = "https://api.duckduckgo.com/?q=x&format=json&pretty=1"  # Currently using API.
         self.quantity = "100"
diff --git a/theHarvester/discovery/fullhuntsearch.py b/theHarvester/discovery/fullhuntsearch.py
index 610f59c0..de7b7daf 100644
--- a/theHarvester/discovery/fullhuntsearch.py
+++ b/theHarvester/discovery/fullhuntsearch.py
@@ -1,5 +1,5 @@
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchFullHunt:
diff --git a/theHarvester/discovery/githubcode.py b/theHarvester/discovery/githubcode.py
index 64cf29e1..ce134c68 100644
--- a/theHarvester/discovery/githubcode.py
+++ b/theHarvester/discovery/githubcode.py
@@ -5,8 +5,8 @@ from typing import Any, Dict, List, NamedTuple, Tuple, Union
 
 import aiohttp
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey, get_delay
+from theHarvester.lib.core import Core
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/hackertarget.py b/theHarvester/discovery/hackertarget.py
index 96ae45b1..4980ee5c 100644
--- a/theHarvester/discovery/hackertarget.py
+++ b/theHarvester/discovery/hackertarget.py
@@ -1,4 +1,4 @@
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchHackerTarget:
diff --git a/theHarvester/discovery/huntersearch.py b/theHarvester/discovery/huntersearch.py
index 46027bc9..2982e29c 100644
--- a/theHarvester/discovery/huntersearch.py
+++ b/theHarvester/discovery/huntersearch.py
@@ -1,7 +1,8 @@
+import asyncio
 from typing import List
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchHunter:
diff --git a/theHarvester/discovery/intelxsearch.py b/theHarvester/discovery/intelxsearch.py
index 7ab5bda2..f2f382bc 100644
--- a/theHarvester/discovery/intelxsearch.py
+++ b/theHarvester/discovery/intelxsearch.py
@@ -1,10 +1,11 @@
 import asyncio
+from typing import Any
 
 import requests
 import ujson
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import intelxparser
 
 
diff --git a/theHarvester/discovery/netlas.py b/theHarvester/discovery/netlas.py
index dd6c62fe..b5151aec 100644
--- a/theHarvester/discovery/netlas.py
+++ b/theHarvester/discovery/netlas.py
@@ -1,14 +1,12 @@
-from typing import Set
-
 from theHarvester.discovery.constants import MissingKey
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchNetlas:
     def __init__(self, word) -> None:
         self.word = word
-        self.totalhosts: List = []
-        self.totalips: List = []
+        self.totalhosts: list = []
+        self.totalips: list = []
         self.key = Core.netlas_key()
         if self.key is None:
             raise MissingKey("netlas")
@@ -23,7 +21,7 @@ class SearchNetlas:
         for domain in response[0]["items"]:
             self.totalhosts.append(domain["data"]["domain"])
 
-    async def get_hostnames(self) -> List:
+    async def get_hostnames(self) -> list:
         return self.totalhosts
 
     async def process(self, proxy: bool = False) -> None:
diff --git a/theHarvester/discovery/onyphe.py b/theHarvester/discovery/onyphe.py
index 8960becd..6f5c2d43 100644
--- a/theHarvester/discovery/onyphe.py
+++ b/theHarvester/discovery/onyphe.py
@@ -2,7 +2,7 @@ from typing import Set
 from urllib.parse import urlparse
 
 from theHarvester.discovery.constants import MissingKey
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 # from theHarvester.parsers import myparser
 
diff --git a/theHarvester/discovery/otxsearch.py b/theHarvester/discovery/otxsearch.py
index dbe0610d..8019e9dd 100644
--- a/theHarvester/discovery/otxsearch.py
+++ b/theHarvester/discovery/otxsearch.py
@@ -1,7 +1,7 @@
 import re
 from typing import Set
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher
 
 
 class SearchOtx:
diff --git a/theHarvester/discovery/pentesttools.py b/theHarvester/discovery/pentesttools.py
index 35f780c0..96e5fadd 100644
--- a/theHarvester/discovery/pentesttools.py
+++ b/theHarvester/discovery/pentesttools.py
@@ -3,8 +3,8 @@ from typing import List
 
 import ujson
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchPentestTools:
diff --git a/theHarvester/discovery/projectdiscovery.py b/theHarvester/discovery/projectdiscovery.py
index dd28851c..3f1bde9c 100644
--- a/theHarvester/discovery/projectdiscovery.py
+++ b/theHarvester/discovery/projectdiscovery.py
@@ -1,5 +1,5 @@
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchDiscovery:
diff --git a/theHarvester/discovery/rapiddns.py b/theHarvester/discovery/rapiddns.py
index 1e2245af..56426dc9 100644
--- a/theHarvester/discovery/rapiddns.py
+++ b/theHarvester/discovery/rapiddns.py
@@ -1,12 +1,12 @@
 from bs4 import BeautifulSoup
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchRapidDns:
     def __init__(self, word) -> None:
         self.word = word
-        self.total_results: List = []
+        self.total_results: list = []
         self.proxy = False
 
     async def do_search(self):
diff --git a/theHarvester/discovery/rocketreach.py b/theHarvester/discovery/rocketreach.py
index 9f0b2ee0..25d4ecc9 100644
--- a/theHarvester/discovery/rocketreach.py
+++ b/theHarvester/discovery/rocketreach.py
@@ -1,8 +1,8 @@
 import asyncio
 from typing import Set
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey, get_delay
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchRocketReach:
diff --git a/theHarvester/discovery/searchhunterhow.py b/theHarvester/discovery/searchhunterhow.py
index 8618b71e..f66cca0e 100644
--- a/theHarvester/discovery/searchhunterhow.py
+++ b/theHarvester/discovery/searchhunterhow.py
@@ -5,7 +5,7 @@ from typing import Set
 from dateutil.relativedelta import relativedelta
 
 from theHarvester.discovery.constants import MissingKey
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchHunterHow:
diff --git a/theHarvester/discovery/securitytrailssearch.py b/theHarvester/discovery/securitytrailssearch.py
index 3fcd61c8..1781e32a 100644
--- a/theHarvester/discovery/securitytrailssearch.py
+++ b/theHarvester/discovery/securitytrailssearch.py
@@ -1,8 +1,8 @@
 import asyncio
 from typing import Sequence
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import securitytrailsparser
 
 
diff --git a/theHarvester/discovery/shodansearch.py b/theHarvester/discovery/shodansearch.py
index dd549e4e..3d144c2c 100644
--- a/theHarvester/discovery/shodansearch.py
+++ b/theHarvester/discovery/shodansearch.py
@@ -3,8 +3,8 @@ from typing import List
 
 from shodan import Shodan, exception
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import Core
 
 
 class SearchShodan:
diff --git a/theHarvester/discovery/sitedossier.py b/theHarvester/discovery/sitedossier.py
index 245fb19a..4dbcedf7 100644
--- a/theHarvester/discovery/sitedossier.py
+++ b/theHarvester/discovery/sitedossier.py
@@ -1,6 +1,9 @@
+import asyncio
+
 from bs4 import BeautifulSoup
 
-from theHarvester.discovery.constants import *
+from theHarvester.discovery.constants import get_delay
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchSitedossier:
diff --git a/theHarvester/discovery/subdomaincenter.py b/theHarvester/discovery/subdomaincenter.py
index 7e64b7ec..78e674f2 100644
--- a/theHarvester/discovery/subdomaincenter.py
+++ b/theHarvester/discovery/subdomaincenter.py
@@ -1,4 +1,4 @@
-from theHarvester.discovery.constants import *
+from theHarvester.lib import AsyncFetcher, Core
 
 
 class SubdomainCenter:
diff --git a/theHarvester/discovery/subdomainfinderc99.py b/theHarvester/discovery/subdomainfinderc99.py
index 3b1082f4..8f8d2163 100644
--- a/theHarvester/discovery/subdomainfinderc99.py
+++ b/theHarvester/discovery/subdomainfinderc99.py
@@ -1,10 +1,11 @@
+import asyncio
 from typing import Set
 
 import ujson
 from bs4 import BeautifulSoup
 
 from theHarvester.discovery.constants import get_delay
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/takeover.py b/theHarvester/discovery/takeover.py
index 099a66fb..a33e044f 100644
--- a/theHarvester/discovery/takeover.py
+++ b/theHarvester/discovery/takeover.py
@@ -4,7 +4,7 @@ from random import shuffle
 
 import ujson
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class TakeOver:
diff --git a/theHarvester/discovery/threatminer.py b/theHarvester/discovery/threatminer.py
index a162a9fd..81426579 100644
--- a/theHarvester/discovery/threatminer.py
+++ b/theHarvester/discovery/threatminer.py
@@ -1,6 +1,6 @@
-from typing import List, Set, Type
+from typing import Set
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher
 
 
 class SearchThreatminer:
diff --git a/theHarvester/discovery/tombasearch.py b/theHarvester/discovery/tombasearch.py
index 9f464c20..653a1f8d 100644
--- a/theHarvester/discovery/tombasearch.py
+++ b/theHarvester/discovery/tombasearch.py
@@ -1,7 +1,8 @@
+import asyncio
 from typing import List
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchTomba:
diff --git a/theHarvester/discovery/urlscan.py b/theHarvester/discovery/urlscan.py
index c3e2371b..d058026e 100644
--- a/theHarvester/discovery/urlscan.py
+++ b/theHarvester/discovery/urlscan.py
@@ -1,6 +1,6 @@
-from typing import List, Set
+from typing import Set
 
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher
 
 
 class SearchUrlscan:
diff --git a/theHarvester/discovery/virustotal.py b/theHarvester/discovery/virustotal.py
index acb85da2..9e511070 100644
--- a/theHarvester/discovery/virustotal.py
+++ b/theHarvester/discovery/virustotal.py
@@ -1,5 +1,7 @@
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+import asyncio
+
+from theHarvester.discovery.constants import MissingKey
+from theHarvester.lib.core import AsyncFetcher, Core
 
 
 class SearchVirustotal:
@@ -9,7 +11,7 @@ class SearchVirustotal:
             raise MissingKey("virustotal")
         self.word = word
         self.proxy = False
-        self.hostnames: List = []
+        self.hostnames: list = []
 
     async def do_search(self) -> None:
         # TODO determine if more endpoints can yield useful info given a domain
diff --git a/theHarvester/discovery/yahoosearch.py b/theHarvester/discovery/yahoosearch.py
index d0c069b0..7ac9b42d 100644
--- a/theHarvester/discovery/yahoosearch.py
+++ b/theHarvester/discovery/yahoosearch.py
@@ -1,4 +1,4 @@
-from theHarvester.lib.core import *
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import myparser
 
 
diff --git a/theHarvester/discovery/zoomeyesearch.py b/theHarvester/discovery/zoomeyesearch.py
index 90c7e2e1..d905d10e 100644
--- a/theHarvester/discovery/zoomeyesearch.py
+++ b/theHarvester/discovery/zoomeyesearch.py
@@ -2,8 +2,8 @@ import asyncio
 import re
 from typing import List
 
-from theHarvester.discovery.constants import *
-from theHarvester.lib.core import *
+from theHarvester.discovery.constants import MissingKey, get_delay
+from theHarvester.lib.core import AsyncFetcher, Core
 from theHarvester.parsers import myparser