diff --git a/email/src/main/java/de/swingbe/email/Email.java b/email/src/main/java/de/swingbe/email/Email.java
deleted file mode 100644
index 411e620..0000000
--- a/email/src/main/java/de/swingbe/email/Email.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package de.swingbe.email;
-
-/**
- * Send an email.
- */
-public interface Email {
-    /**
-     * Send an email.
-     *
-     * @param sender    sender of the email
-     * @param receiver      recipient of the email
-     * @param subject subject of the email
-     * @param content content of the email
-     * @param host host used to send email
-     * @param user user from which the email is sent
-     * @param key key of the user
-     */
-    void send(String sender, String receiver, String subject, String content, String user, String key, String host, String contentType);
-}
diff --git a/email/src/main/java/de/swingbe/email/EmailFactory.java b/email/src/main/java/de/swingbe/email/EmailFactory.java
deleted file mode 100644
index bdf926b..0000000
--- a/email/src/main/java/de/swingbe/email/EmailFactory.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package de.swingbe.email;
-
-/**
- * Factory for creating instance of {@link Email}
- */
-public class EmailFactory {
-
-    /**
-     * Create an instance of {@link Email}
-     *
-     * @return the created instance
-     */
-    public static Email createEmail() {
-        return new EmailImpl();
-    }
-}
diff --git a/email/src/main/java/de/swingbe/email/EmailImpl.java b/email/src/main/java/de/swingbe/email/EmailImpl.java
deleted file mode 100644
index 0c85bd7..0000000
--- a/email/src/main/java/de/swingbe/email/EmailImpl.java
+++ /dev/null
@@ -1,117 +0,0 @@
-package de.swingbe.email;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.mail.*;
-import javax.mail.internet.InternetAddress;
-import javax.mail.internet.MimeBodyPart;
-import javax.mail.internet.MimeMessage;
-import javax.mail.internet.MimeMultipart;
-import javax.net.ssl.SSLContext;
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.Properties;
-
-public class EmailImpl implements Email {
-    private final static Logger LOG = LoggerFactory.getLogger(EmailImpl.class);
-
-    @Override
-    public void send(String sender, String receiver, String subject, String content, final String user, final String key, String host, String contentType) {
-
-        //TODO Java version 11 and later are working only with TLSv1.2 with this implementation
-        SSLContext context = null;
-        try {
-            context = SSLContext.getInstance("TLS");
-        } catch (NoSuchAlgorithmException e) {
-            LOG.error("ERROR getting Instance TLS");
-            e.printStackTrace();
-        }
-        try {
-            context.init(null, null, null);
-        } catch (KeyManagementException e) {
-            LOG.error("ERROR initialising context");
-            e.printStackTrace();
-        }
-        String[] supportedProtocols = context.getDefaultSSLParameters().getProtocols();
-        LOG.debug("supportedProtocols: " + Arrays.toString(supportedProtocols));
-        String sslProtocols = supportedProtocols[supportedProtocols.length - 1];
-        LOG.debug("sslProtocols: " + sslProtocols);
-
-        /**
-         * configure the library with our email service provider's credentials
-         * then, create a Session that is used in constructing a message for sending
-         * the configuration is via a Java Properties object
-         */
-
-        Properties prop = new Properties();
-        prop.put("mail.smtp.starttls.enable", "true");
-        prop.put("mail.smtp.host", host);
-        prop.put("mail.smtp.user", user);
-        prop.put("mail.smtp.password", key);
-        prop.put("mail.smtp.auth", "true");
-        prop.put("mail.smtp.port", "587");
-        prop.put("mail.smtp.ssl.trust", host);
-        prop.put("mail.smtp.ssl.protocols", sslProtocols);
-
-        //create a session with username and key
-        Session session = Session.getInstance(prop, new Authenticator() {
-            @Override
-            protected PasswordAuthentication getPasswordAuthentication() {
-                return new PasswordAuthentication(user, key);
-            }
-        });
-
-        //create a MimeMessage for sending
-        Message message = new MimeMessage(session);
-        try {
-            message.setFrom(new InternetAddress(sender));
-        } catch (MessagingException e) {
-            LOG.error("ERROR setting From");
-            e.printStackTrace();
-        }
-        try {
-            message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(receiver));
-        } catch (MessagingException e) {
-            LOG.error("ERROR setting Recipient");
-            e.printStackTrace();
-        }
-        try {
-            message.setSubject(subject);
-        } catch (MessagingException e) {
-            LOG.error("ERROR setting Subject");
-            e.printStackTrace();
-        }
-
-        MimeBodyPart mimeBodyPart = new MimeBodyPart();
-        try {
-            mimeBodyPart.setContent(content, contentType);
-        } catch (MessagingException e) {
-            LOG.error("ERROR setting Content");
-            e.printStackTrace();
-        }
-
-        Multipart multipart = new MimeMultipart();
-        try {
-            multipart.addBodyPart(mimeBodyPart);
-        } catch (MessagingException e) {
-            LOG.error("ERROR adding Body");
-            e.printStackTrace();
-        }
-
-        try {
-            message.setContent(multipart);
-        } catch (MessagingException e) {
-            LOG.error("ERROR setting Content");
-            e.printStackTrace();
-        }
-
-        try {
-            Transport.send(message);
-        } catch (MessagingException e) {
-            LOG.error("ERROR sending message");
-            e.printStackTrace();
-        }
-    }
-}
diff --git a/email/src/main/java/de/swingbe/email/Main.java b/email/src/main/java/de/swingbe/email/Main.java
index 2896ba6..34a4079 100644
--- a/email/src/main/java/de/swingbe/email/Main.java
+++ b/email/src/main/java/de/swingbe/email/Main.java
@@ -4,21 +4,6 @@ import org.apache.commons.codec.binary.Base64;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.mail.*;
-import javax.mail.internet.InternetAddress;
-import javax.mail.internet.MimeBodyPart;
-import javax.mail.internet.MimeMessage;
-import javax.mail.internet.MimeMultipart;
-import javax.net.ssl.SSLContext;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.Properties;
-
 public class Main {
 
     private final static Logger LOG = LoggerFactory.getLogger(Main.class);
@@ -38,7 +23,7 @@ public class Main {
      */
     private final static String mailSender = "no_reply_tm@vbn.de";
 
-    private final static String mailReceiver = "sbegerad@posteo.de";
+    private final static String mailReceiver = "begerad@vbn.de";
 
     /**
      * The mail user password from which the emails are sent.