diff --git a/blackbox-exporter.md b/blackbox-exporter.md
new file mode 100644
index 000000000..df5c08793
--- /dev/null
+++ b/blackbox-exporter.md
@@ -0,0 +1,15 @@
+# blackbox exporter
+
+- a [[prober]].
+  - [[go]] [[git]]
+  - [[git]] https://github.com/prometheus/blackbox_exporter
+  - I need to set up one for:
+    - anagora.org
+    - flancia.org
+    - stoa.anagora.org
+    - moa.party
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/journal/2021-03-24.md b/journal/2021-03-24.md
index f8272bc4b..2f2793cf4 100644
--- a/journal/2021-03-24.md
+++ b/journal/2021-03-24.md
@@ -1,6 +1,8 @@
 # 2021-03-24
 
 - [[anarcho communism]]
+- [[prometheus]]
+  - [[blackbox exporter]]
 - [[noise colors]]
 - [[experiment]]
   - whenever I have something to do, do a [[pomodoro]] with it.