diff --git a/backend/check_domains.py b/backend/check_domains.py
index 5a9b44cc51c8edeb2f62af2defeb920e8118421e..f05df8735d2a1f2b757a1ed7cdb8500a257f8d76 100644
--- a/backend/check_domains.py
+++ b/backend/check_domains.py
@@ -1,14 +1,11 @@
 #!/usr/bin/env python3
 import json
 import ssl
-import socket
 import os
 from rich.console import Console
-from cryptography import x509
 
-import web
+from web import SSLVerificator
 from mail import MailVerificator
-import tls_utils
 
 if __name__ == "__main__":
     console = Console()
@@ -22,43 +19,10 @@ if __name__ == "__main__":
 
     console.log("[white]Checking web domains...")
 
+    ssl = SSLVerificator(context)
     for web_domain in input["domains"]["web"]:
-        # Initiate TLS connection
-        with context.wrap_socket(socket.socket(), server_hostname=web_domain) as s:
-            try:
-                s.connect((web_domain, 443))
-                cert = s.getpeercert()
-            except ssl.SSLCertVerificationError as e:
-                saved = e
-                if e.verify_code == 10:
-                    expiry = web.web_noconn_expiry_days(web_domain)[1]
-                    if(expiry != None):
-                        # TODO: add the TLS expiry stuff here
-                        # possibly a list of domains that have expired
-                        # if its already in here, dont add it again
-                        console.log("[red bold underline]" + web_domain, "expired", abs(expiry), "days ago.", style="red")
-                elif e.verify_code == 23:
-                    console.log("[red bold underline]" + web_domain, "was revoked.", style="red")
-                elif e.verify_code == 18:
-                    console.log("[red bold underline]" + web_domain, "is self-signed.", style="red")
-                elif e.verify_code == 19:
-                    console.log("[red bold underline]" + web_domain, "invalid: root not trusted.", style="red")
-                else:
-                    console.log("[red bold underline]" + web_domain, "failed verification:", e.verify_message + ".", style="red")
-                continue
-            except ssl.SSLError as e:
-                console.log("[orange bold underline]" + web_domain, "could not establish a secure connection:", e.reason, style="orange")
-                continue
-            except Exception as e:
-                print(e)
-                continue
-
-        validity = tls_utils.get_validity_days(cert)[1]
-        # Print expiry date
-        console.log("[green bold underline]" + web_domain, "expires in", validity, "days", style="green")
-        # TODO: remove known expired certs
-        # If the cert was expired before, we know that it is now valid
-        # -> remove it from the list of expirjuded certs
+        result = ssl.connect(web_domain, 443)
+        result.print(console)
 
     mail = MailVerificator(context)
     for smtp_entry in input["domains"]["smtp"]: