diff --git a/records/test_records.yaml b/records/test_records.yaml
index 140a1b7..55a23c3 100644
--- a/records/test_records.yaml
+++ b/records/test_records.yaml
@@ -5,3 +5,4 @@ records:
 - record: dummy.reeselink.com
   provider: unifi
   ttl_seconds: 60
+  skip_ipv4: true
diff --git a/update.py b/update.py
index 8bbdb66..0d839e6 100644
--- a/update.py
+++ b/update.py
@@ -136,8 +136,10 @@ def _update_route53_records(
     records: list[Route53RecordType],
     public_ipv4: str | None,
     public_ipv6: str | None,
-) -> None:
+) -> tuple[set[str], set[str]]:
     logger.info("Processing %d Route53 record(s)", len(records))
+    updated_ipv4: set[str] = set()
+    updated_ipv6: set[str] = set()
 
     for record in records:
         logger.info(
@@ -157,6 +159,7 @@ def _update_route53_records(
                 record=record["record"],
                 public_ipv4=public_ipv4,
             )
+            updated_ipv4.add(record["record"])
 
         if record.get("skip_ipv6"):
             logger.info("Skipping IPv6 for %s (skip_ipv6=true)", record["record"])
@@ -169,21 +172,33 @@ def _update_route53_records(
                 record=record["record"],
                 public_ipv6=public_ipv6,
             )
+            updated_ipv6.add(record["record"])
 
         logger.info("=== Done processing Route53 record: %s ===", record["record"])
 
+    return updated_ipv4, updated_ipv6
+
 
 def _update_unifi_records(
     unifi_config: UnifiConfig,
     public_ipv4: str | None,
     public_ipv6: str | None,
-) -> None:
+) -> tuple[set[str], set[str]]:
     logger.info("Processing %d UniFi record(s)", len(unifi_config["records"]))
+    updated_ipv4: set[str] = set()
+    updated_ipv6: set[str] = set()
+    for record in unifi_config["records"]:
+        domain = record["record"]
+        if public_ipv4 and not record.get("skip_ipv4"):
+            updated_ipv4.add(domain)
+        if public_ipv6 and not record.get("skip_ipv6"):
+            updated_ipv6.add(domain)
     unifi_update_records(
         unifi_config=unifi_config,
         ipv4=public_ipv4,
         ipv6=public_ipv6,
     )
+    return updated_ipv4, updated_ipv6
 
 
 def main() -> None:
@@ -248,6 +263,10 @@ def main() -> None:
 
     route53_success = True
     unifi_success = True
+    route53_updated_ipv4: set[str] = set()
+    route53_updated_ipv6: set[str] = set()
+    unifi_updated_ipv4: set[str] = set()
+    unifi_updated_ipv6: set[str] = set()
 
     if route53_records:
         if not ROUTE53_HOSTED_ZONE_ID:
@@ -256,7 +275,7 @@ def main() -> None:
         else:
             logger.info("=== Starting Route53 updates (hosted_zone_id=%s) ===", ROUTE53_HOSTED_ZONE_ID)
             try:
-                _update_route53_records(route53_records, public_ipv4, public_ipv6)
+                route53_updated_ipv4, route53_updated_ipv6 = _update_route53_records(route53_records, public_ipv4, public_ipv6)
                 logger.info("=== Finished Route53 updates ===")
             except Exception as e:
                 logger.error("Route53 updates failed: %s", e)
@@ -277,7 +296,7 @@ def main() -> None:
                     "records": unifi_records,  # type: ignore[arg-type]
                 }
 
-                _update_unifi_records(unifi_config, public_ipv4, public_ipv6)
+                unifi_updated_ipv4, unifi_updated_ipv6 = _update_unifi_records(unifi_config, public_ipv4, public_ipv6)
                 logger.info("=== Finished UniFi updates ===")
             except Exception as e:
                 logger.error("UniFi updates failed: %s", e)
@@ -289,19 +308,23 @@ def main() -> None:
     route53_lines = []
     if public_ipv4:
         for domain in route53_domains:
-            route53_lines.append(f"{domain} (A): {public_ipv4}")
+            if domain in route53_updated_ipv4:
+                route53_lines.append(f"{domain} (A): {public_ipv4}")
     if public_ipv6:
         for domain in route53_domains:
-            route53_lines.append(f"{domain} (AAAA): {public_ipv6}")
+            if domain in route53_updated_ipv6:
+                route53_lines.append(f"{domain} (AAAA): {public_ipv6}")
     route53_text = "\n".join(route53_lines) if route53_lines else "No IPs available"
 
     unifi_lines = []
     if public_ipv4:
         for domain in unifi_domains:
-            unifi_lines.append(f"{domain} (A): {public_ipv4}")
+            if domain in unifi_updated_ipv4:
+                unifi_lines.append(f"{domain} (A): {public_ipv4}")
     if public_ipv6:
         for domain in unifi_domains:
-            unifi_lines.append(f"{domain} (AAAA): {public_ipv6}")
+            if domain in unifi_updated_ipv6:
+                unifi_lines.append(f"{domain} (AAAA): {public_ipv6}")
     unifi_text = "\n".join(unifi_lines) if unifi_lines else "No IPs available"
 
     if route53_records: