diff --git a/certbotd.sh b/certbotd.sh
index c7de934..e9670ac 100755
--- a/certbotd.sh
+++ b/certbotd.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 if test -z "${NODES}" && test -z "${SINGLE_NODE}"; then
-  echo "The env var NODES is empty, if you don't want to synchronize to other servers, set SINGLE_NODE=true" >&2
+  echo "not ok - The env var NODES is empty, if you don't want to synchronize to other servers, set SINGLE_NODE=true" >&2
   exit 1
 fi
 
@@ -9,7 +9,7 @@ lock=/tmp/certbot.lck
 updated=/tmp/certbot.updated
 
 ensure() {
-  test -n "$1" && echo "$1 received, exiting gracefully..."
+  test -n "$1" && echo "ok - $1 received, exiting gracefully..." >&2
 
   rm -f "${lock}"
 
@@ -70,8 +70,8 @@ case $1 in
   *)
     # Only one instance can run at a time
     if test -f "${lock}" ; then
-      echo "There's a certbotd instance already running, doing nothing..." >&2
-      echo "If the problem persists, you may need to remove ${lock} manually." >&2
+      echo "not ok - There's a certbotd instance already running, doing nothing..." >&2
+      echo "not ok - If the problem persists, you may need to remove ${lock} manually." >&2
       exit 1
     fi
 
@@ -92,11 +92,14 @@ case $1 in
       | jq --raw-output .[] \
       | while read domain; do
           # Skip already existing domains
-          test -d "/etc/letsencrypt/live/${domain}" && continue
+          if test -d "/etc/letsencrypt/renewal/${domain}.conf"
+            echo "ok - ${domain} already issued" >&2
+            continue
+          fi
 
           # Ignore non local domains
           if ! nslookup "${domain}" 8.8.8.8 | grep -qE "(${SUTTY_ADDRESSES// /|})" ; then
-            echo "${domain} is not configured to any Sutty node or DNS records are still cached, ignoring for now"
+            echo "ok - ${domain} is not configured to any Sutty node or DNS records are still cached, ignoring for now # skip" >&2
             continue
           fi