diff --git a/spcd/bootstrap.sh b/spcd/bootstrap.sh
index acbfe28..0df0ad6 100644
--- a/spcd/bootstrap.sh
+++ b/spcd/bootstrap.sh
@@ -225,7 +225,8 @@ spcd_openssl_x509() {
     if [ -f "${1}" ]; then
         openssl x509 \
             -in "${1}" \
-            -noout -text
+            -noout -text |
+            grep "\(After\|Before\|Issuer\|Signature A\|Subject:\)"
     fi
 }