diff --git a/tech_docs/its_the_new_style_design.md b/tech_docs/its_the_new_style_design.md
index 95621c8..408593e 100644
--- a/tech_docs/its_the_new_style_design.md
+++ b/tech_docs/its_the_new_style_design.md
@@ -16,6 +16,11 @@ Your symmetrical, flat, single-dnsmasq design is **good enough for the life-cycl
 Iterate when the **business pain** shows up—not when the architecture astronaut does.
 
 ---
+```ini
+domain=NEW.mycorp.net,10.x.y.0/24
+dhcp-range=set:NEW,10.x.y.129,10.x.y.254,255.255.255.0,24h
+ptr-record=y.x.10.in-addr.arpa,NEW.mycorp.net
+```
 
 ### 🎯  Meta-level design discussion  
 You just handed me a **symmetry-first network blueprint**.