diff --git a/domains/_dmarc.sergarsilla.json b/domains/_dmarc.sergarsilla.json
new file mode 100644
index 0000000000..fd02fa3fa6
--- /dev/null
+++ b/domains/_dmarc.sergarsilla.json
@@ -0,0 +1,5 @@
+{
+  "TXT": [
+    "v=DMARC1; p=none;"
+  ]
+}