diff --git a/dovecot/cloudflareDns.sh b/dovecot/cloudflareDns.sh
index 68d836a..1e84649 100755
--- a/dovecot/cloudflareDns.sh
+++ b/dovecot/cloudflareDns.sh
@@ -146,7 +146,7 @@ create_dns_record "MX" "mail.${DOMAIN_NAME}" "feedback-smtp.${AWS_REGION}.amazon
 
 # CNAME für mail.{Domain} anlegen
 echo "CNAME für mail.${DOMAIN_NAME} anlegen bei Cloudflare..."
-create_dns_record "CNAME" "imap.${DOMAIN_NAME}" "${DOMAIN_NAME}" "false" 1
+create_dns_record "CNAME" "imap.${DOMAIN_NAME}" "${DOMAIN_NAME}" "false" 3600
 
 # SPF-Eintrag anlegen
 echo "SPF-Eintrag anlegen bei Cloudflare..."