diff --git a/SysadminTips.page b/SysadminTips.page
index a30c4bc..864b08f 100644
--- a/SysadminTips.page
+++ b/SysadminTips.page
@@ -1,7 +1,7 @@
 Show custom certs (not a link) and expiration in `/etc/ssl/certs`.
 
 ```
-find /etc/ssl/certs/ -type f -print -exec openssl x509 -text -in {} \; | grep --color=auto -e etc -e CN= -e After;
+find /etc/ssl/certs/ -type f -print -exec openssl x509 -text -in {} \; | grep --color=auto -e etc -e CN= -e DNS: -e After;
 ```
 
 Edit Bind DNS serial (needs modifications, not generic).