diff --git a/expiry-dates.sh b/expiry-dates.sh
deleted file mode 100644
index adcd55d8..00000000
--- a/expiry-dates.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-POSTFIX=$(echo | openssl s_client -connect mail.79v.de:143 -starttls imap 2>/dev/null | openssl x509 -inform pem -noout -enddate | cut -d "=" -f 2)
-DOVECOT=$(echo | openssl s_client -connect mail.79v.de:143 -starttls imap 2>/dev/null | openssl x509 -inform pem -noout -enddate | cut -d "=" -f 2)
-NGINX=$(echo | openssl s_client -connect mail.79v.de:443 2>/dev/null | openssl x509 -inform pem -noout -enddate | cut -d "=" -f 2)
-echo TLS expiry dates:
-echo Postfix: ${POSTFIX}
-echo Dovecot: ${DOVECOT}
-echo Nginx: ${NGINX}