diff --git a/data/entrypoint.sh b/data/entrypoint.sh
index 7378746..6b3dd9e 100644
--- a/data/entrypoint.sh
+++ b/data/entrypoint.sh
@@ -120,7 +120,11 @@ CHECK=$(curl -4sSL --user-agent "${CURL_USER_AGENT}" "https://ipv64.net/update.p
 if [[ "$CHECK" =~ (nochg|good|ok) ]] ; then
     echo "$DATUM  CHECK       - Die Angaben sind richtig gesetzt: DOMAIN und DOMAIN KEY"
     sleep 5
-    for DOMAIN in $(echo "${DOMAIN_IPV64}" | sed -e "s/,/ /g"); do echo "$DATUM  IP CHECK    - Deine DOMAIN ${DOMAIN} HAT DIE IP=`dig +short ${DOMAIN} A @ns1.ipv64.net`"; done
+    if [[ "$IP_CHECK" =~ (YES|yes|Yes) ]] ; then
+        for DOMAIN in $(echo "${DOMAIN_IPV64}" | sed -e "s/,/ /g"); do echo "$DATUM  IP CHECK    - Deine DOMAIN ${DOMAIN} HAT DIE IP=`dig +short ${DOMAIN} A @ns1.ipv64.net`"; done
+    else
+        echo > /dev/null
+    fi
     echo "${IP}" > /data/updip.txt
     sleep 2
 else
@@ -137,7 +141,11 @@ else
 fi
 
 echo "${CRON_TIME} /bin/bash /data/ddns-update.sh >> /var/log/cron.log 2>&1" > /etc/cron.d/container_cronjob
-echo "${CRON_TIME_DIG} sleep 20 && /bin/bash /data/domain-ip-scheck.sh >> /var/log/cron.log 2>&1" >> /etc/cron.d/container_cronjob
+if [[ "$IP_CHECK" =~ (YES|yes|Yes) ]] ; then
+    echo "${CRON_TIME_DIG} sleep 20 && /bin/bash /data/domain-ip-scheck.sh >> /var/log/cron.log 2>&1" >> /etc/cron.d/container_cronjob
+else
+    echo > /dev/null
+fi
 # echo "$CRON_TIME_DIG" 'sleep 20 && echo "`date +%Y-%m-%d\ %H:%M:%S`  IP CHECK    - Deine DOMAIN ${DOMAIN_IPV64} HAT DIE IP=`dig +short ${DOMAIN_IPV64} A @ns1.ipv64.net`" >> /var/log/cron.log 2>&1' >> /etc/cron.d/container_cronjob
 # echo "$CRON_TIME_DIG" 'sleep 20 && for DOMAIN in $(echo "${DOMAIN_IPV64}" | sed -e "s/,/ /g"); do echo "`date +%Y-%m-%d\ %H:%M:%S`  IP CHECK    - Deine DOMAIN ${DOMAIN} HAT DIE IP=`dig +short ${DOMAIN} A @ns1.ipv64.net`" >> /var/log/cron.log 2>&1; done' >> /etc/cron.d/container_cronjob
 }
@@ -147,7 +155,11 @@ CHECK=$(curl -4sSL --user-agent "${CURL_USER_AGENT}" "https://ipv64.net/update.p
 if [[ "$CHECK" =~ (nochg|good|ok) ]] ; then
     echo "$DATUM  CHECK       - Die Angaben sind richtig gesetzt: DOMAIN mit PRAEFIX und DOMAIN KEY"
     sleep 5
-    for DOMAIN in $(echo "${DOMAIN_IPV64}" | sed -e "s/,/ /g"); do echo "$DATUM  IP CHECK    - Deine DOMAIN mit PRAEFIX ${DOMAIN_PRAEFIX}.${DOMAIN} HAT DIE IP=`dig +short ${DOMAIN_PRAEFIX}.${DOMAIN} A @ns1.ipv64.net`"; done
+    if [[ "$IP_CHECK" =~ (YES|yes|Yes) ]] ; then
+        for DOMAIN in $(echo "${DOMAIN_IPV64}" | sed -e "s/,/ /g"); do echo "$DATUM  IP CHECK    - Deine DOMAIN mit PRAEFIX ${DOMAIN_PRAEFIX}.${DOMAIN} HAT DIE IP=`dig +short ${DOMAIN_PRAEFIX}.${DOMAIN} A @ns1.ipv64.net`"; done
+    else
+        echo > /dev/null
+    fi
     echo "${IP}" > /data/updip.txt
     sleep 2
 else
@@ -164,7 +176,11 @@ else
 fi
 
 echo "${CRON_TIME} /bin/bash /data/ddns-update-praefix.sh >> /var/log/cron.log 2>&1" > /etc/cron.d/container_cronjob
-echo "${CRON_TIME_DIG} sleep 20 && /bin/bash /data/domain-ip-scheck.sh >> /var/log/cron.log 2>&1" >> /etc/cron.d/container_cronjob
+if [[ "$IP_CHECK" =~ (YES|yes|Yes) ]] ; then
+    echo "${CRON_TIME_DIG} sleep 20 && /bin/bash /data/domain-ip-scheck.sh >> /var/log/cron.log 2>&1" >> /etc/cron.d/container_cronjob
+else
+    echo > /dev/null
+fi
 # echo "$CRON_TIME_DIG" 'sleep 20 && for DOMAIN in $(echo "${DOMAIN_IPV64}" | sed -e "s/,/ /g"); do echo "`date +%Y-%m-%d\ %H:%M:%S`  IP CHECK    - Deine DOMAIN mit PRAEFIX ${DOMAIN_PRAEFIX}.${DOMAIN} HAT DIE IP=`dig +short ${DOMAIN_PRAEFIX}.${DOMAIN} A @ns1.ipv64.net`" >> /var/log/cron.log 2>&1; done' >> /etc/cron.d/container_cronjob
 }