diff --git a/tests/validations.test.js b/tests/validations.test.js
index 989e70136..6b9054a4a 100644
--- a/tests/validations.test.js
+++ b/tests/validations.test.js
@@ -66,6 +66,7 @@ describe('validateDomainData', () => {
     { ...defaultDomain, name: '_discord' },
     { ...defaultDomain, name: '_gitlab-pages-verification-code' },
     { ...defaultDomain, name: '_acme-challenge' },
+    { ...defaultDomain, name: '_dmarc' },
   ];
 
   const validCases = [
@@ -98,6 +99,7 @@ describe('validateDomainData', () => {
     { ...defaultDomain, name: '_discord.subdomain' },
     { ...defaultDomain, name: '_gitlab-pages-verification-code.subdomain' },
     { ...defaultDomain, name: '_acme-challenge.subdomain' },
+    { ...defaultDomain, name: '_dmarc.subdomain' },
   ];
 
   it('should return false for invalid data', () => {
diff --git a/utils/invalid-domains.json b/utils/invalid-domains.json
index bda0c0ae3..193ee41e5 100644
--- a/utils/invalid-domains.json
+++ b/utils/invalid-domains.json
@@ -1,6 +1,7 @@
 [
   "_acme-challenge",
   "_discord",
+  "_dmarc",
   "_github-challenge-is-a-dev",
   "_github-pages-challenge-is-a-dev",
   "_gitlab-pages-verification-code",
diff --git a/utils/validations.js b/utils/validations.js
index fa9bca399..3731095b2 100644
--- a/utils/validations.js
+++ b/utils/validations.js
@@ -41,6 +41,7 @@ const extraSupportedNames = [
   R.equals('_discord'),
   R.equals('_gitlab-pages-verification-code'),
   R.equals('_acme-challenge'),
+  R.equals('_dmarc'),
 ]
 
 const validateDomainData = validate({