diff --git a/dns/shelvacu.com.nix b/dns/shelvacu.com.nix
index 9a0bbf7..9005b7f 100644
--- a/dns/shelvacu.com.nix
+++ b/dns/shelvacu.com.nix
@@ -1,5 +1,6 @@
 {
   config,
+  lib,
   ...
 }:
 let
@@ -9,6 +10,16 @@ let
   prop_ips = s dnsData.propPublicV4;
   solis_ips = s config.vacu.hosts.solis.primaryIp;
   mail_thing = s "178.128.79.152";
+  allow_report_domains = [
+    "dis8.net"
+    "chat.for.miras.pet"
+    "jean-luc.org"
+    "pwrhs.win"
+    "shelvacu.com"
+    "shelvacu.miras.pet"
+    "sv.mt"
+  ];
+  # dmarc_allow = { TXT = [ "v=DMARC1" ]; };
 in
 {
   vacu.dns."shelvacu.com" =
@@ -87,6 +98,11 @@ in
           _acme-challenge.CNAME = s "17aa43aa-9295-4522-8cf2-b94ba537753d.auth.acme-dns.io.";
         };
         dav-experiment.A = prop_ips;
+        "_report._dmarc".subdomains = lib.pipe allow_report_domains [
+          (lib.concatMap (domain: [domain "*.${domain}"]))
+          (map (domain: lib.nameValuePair domain { TXT = "v=DMARC1"; }))
+          (lib.listToAttrs)
+        ];
       };
     };
 }