diff --git a/docker/OVERVIEW.md b/docker/OVERVIEW.md
index 54e262a..7ce7cfe 100644
--- a/docker/OVERVIEW.md
+++ b/docker/OVERVIEW.md
@@ -36,6 +36,9 @@ This repository provides DNS benchmarking command line tool written in Rust. It
 
 ## List of built-in DNS servers
 
+<table>
+<tr><td>
+
 - Google Public DNS
 - Cloudflare
 - Quad9
@@ -43,6 +46,9 @@ This repository provides DNS benchmarking command line tool written in Rust. It
 - OpenDNS
 - CleanBrowsing
 - AdGuard DNS
+
+</td><td>
+
 - Comodo Secure DNS
 - Level3
 - Verisign
@@ -51,6 +57,9 @@ This repository provides DNS benchmarking command line tool written in Rust. It
 - SafeDNS
 - NextDNS
 
+</td></tr>
+</table>
+
 # Usage
 
 Run the following command to pull the image: