diff --git a/_posts/2021-03-23-attributing-dns-requests-on-windows.md b/_posts/2021-03-23-attributing-dns-requests-on-windows.md
index fce8bf6..8d8f967 100644
--- a/_posts/2021-03-23-attributing-dns-requests-on-windows.md
+++ b/_posts/2021-03-23-attributing-dns-requests-on-windows.md
@@ -4,6 +4,7 @@ date: 2021-03-23
 author: daniel
 custom_thumbnail_name: devlog
 category: "Dev Log"
+cover_image_source: https://pixabay.com/photos/code-coding-web-development-944499/
 ---
 
 For an application firewall it is crucial to know which processes query which domains.