diff --git a/domains/_dmarc.mail.soisyearbook.is-cool.dev.json b/domains/_dmarc.mail.soisyearbook.is-cool.dev.json
new file mode 100644
index 00000000..fd086f80
--- /dev/null
+++ b/domains/_dmarc.mail.soisyearbook.is-cool.dev.json
@@ -0,0 +1,17 @@
+{
+    "schema": "../schemas/domain.schema.json",
+    "description": "The domain for project use",
+    
+    "domain": "is-cool.dev",
+    "subdomain": "_dmarc.mail.soisyearbook",
+    
+    "owner": {
+        "email": "17sdheeraj-opendomains@wingarr.eu.org"
+    },
+    
+    "record": {
+        "TXT": ["v=DMARC1; p=none; rua=mailto:dmarc-aggregate-soisyb.zoho@wingarr.eu.org; ruf=mailto:dmarc-forensic-soisyb.zoho@wingarr.eu.org; sp=none; adkim=r; aspf=r"]
+    },
+    
+    "proxied": false
+}