diff --git a/signals/links/link_distinct_days_old.yml b/signals/links/link_distinct_days_old.yml
new file mode 100644
index 00000000000..837ea9dca82
--- /dev/null
+++ b/signals/links/link_distinct_days_old.yml
@@ -0,0 +1,4 @@
+name: "Link: Unique Domain Whois Days Old"
+type: "query"
+source: |
+  distinct(map(body.links, beta.whois(.href_url.domain).days_old))