diff --git a/domains/_dmarc.hortifruti-sl.open-comm.org.json b/domains/_dmarc.hortifruti-sl.open-comm.org.json
new file mode 100644
index 00000000..db24cfe8
--- /dev/null
+++ b/domains/_dmarc.hortifruti-sl.open-comm.org.json
@@ -0,0 +1,14 @@
+{
+    "domain": "open-comm.org",
+    "subdomain": "_dmarc.hortifruti-sl",
+    "owner": {
+        "email": "marcosferralbe@gmail.com",
+        "github": "marcosffp"
+    },
+    "description": "DMARC policy record used to define email authentication rules and reporting instructions.",
+    "record": {
+        "TXT": [
+            "v=DMARC1; p=none;"
+        ]
+    }
+}
diff --git a/domains/em3399.hortifruti-sl.open-comm.org.json b/domains/em3399.hortifruti-sl.open-comm.org.json
new file mode 100644
index 00000000..926046da
--- /dev/null
+++ b/domains/em3399.hortifruti-sl.open-comm.org.json
@@ -0,0 +1,12 @@
+{
+    "domain": "open-comm.org",
+    "subdomain": "em3399.hortifruti-sl",
+    "owner": {
+        "email": "marcosferralbe@gmail.com",
+        "github": "marcosffp"
+    },
+    "description": "SendGrid tracking CNAME record used for email click/open tracking and link rewriting.",
+    "record": {
+        "CNAME": "u57330463.wl214.sendgrid.net"
+    }
+}
diff --git a/domains/hortifruti-sl.open-comm.org.json b/domains/hortifruti-sl.open-comm.org.json
index 7f0d27a1..11cf9057 100644
--- a/domains/hortifruti-sl.open-comm.org.json
+++ b/domains/hortifruti-sl.open-comm.org.json
@@ -5,10 +5,7 @@
         "email": "marcosferralbe@gmail.com",
         "github": "marcosffp"
     },
-    "description": "This domain is used as a homologation environment for testing and validating email delivery, templates, authentication settings, and integration workflows before enabling them in the production system.",
-    "record": {
-        "CNAME": ["ufl2912.hortifruti-sl.open-comm.org", "57330643.hortifruti-sl.open-comm.org", "em4064.hortifruti-sl.open-comm.org", "s1._domainkey.hortifruti-sl.open-comm.org", "s2._domainkey.hortifruti-sl.open-comm.org"],
-        "TXT": ["_dmarc.hortifruti-sl.open-comm.org"]
-    },
+    "description": "Root domain container for the hortifruti-sl namespace. No DNS records are defined at this level.",
+    "record": {},
     "proxied": false
-}
\ No newline at end of file
+}
diff --git a/domains/s1._domainkey.hortifruti-sl.open-comm.org.json b/domains/s1._domainkey.hortifruti-sl.open-comm.org.json
new file mode 100644
index 00000000..98362411
--- /dev/null
+++ b/domains/s1._domainkey.hortifruti-sl.open-comm.org.json
@@ -0,0 +1,12 @@
+{
+    "domain": "open-comm.org",
+    "subdomain": "s1._domainkey.hortifruti-sl",
+    "owner": {
+        "email": "marcosferralbe@gmail.com",
+        "github": "marcosffp"
+    },
+    "description": "Primary SendGrid DKIM key used for domain authentication and email signing.",
+    "record": {
+        "CNAME": "s1.domainkey.u57330463.wl214.sendgrid.net"
+    }
+}
diff --git a/domains/s2._domainkey.hortifruti-sl.open-comm.org.json b/domains/s2._domainkey.hortifruti-sl.open-comm.org.json
new file mode 100644
index 00000000..5f5c123f
--- /dev/null
+++ b/domains/s2._domainkey.hortifruti-sl.open-comm.org.json
@@ -0,0 +1,12 @@
+{
+    "domain": "open-comm.org",
+    "subdomain": "s2._domainkey.hortifruti-sl",
+    "owner": {
+        "email": "marcosferralbe@gmail.com",
+        "github": "marcosffp"
+    },
+    "description": "Secondary SendGrid DKIM key used for domain authentication redundancy and email signing.",
+    "record": {
+        "CNAME": "s2.domainkey.u57330463.wl214.sendgrid.net"
+    }
+}