diff --git a/changelogs/fragments/12149-udm-dns-record-ipv6-idempotency.yml b/changelogs/fragments/12149-udm-dns-record-ipv6-idempotency.yml
new file mode 100644
index 0000000000..c2c5cccec0
--- /dev/null
+++ b/changelogs/fragments/12149-udm-dns-record-ipv6-idempotency.yml
@@ -0,0 +1,2 @@
+bugfixes:
+  - "udm_dns_record - normalize IPv6 addresses in ``data`` to expanded form to fix idempotency (https://github.com/ansible-collections/community.general/issues/317, https://github.com/ansible-collections/community.general/pull/12149)."