diff --git a/docker-compose.yml b/docker-compose.yml
index 801f795..5971183 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,6 +5,6 @@ services:
     environment:
       - API_KEY=123
       - ZONE_ID=023e105f4ecef8ad9ca31a8372d0c353
-      - DOMAIN_NAME=dyndns.example.com
+      - DOMAIN_NAMES=dyndns.example.com,example.com
       - INTERVAL=5
       - LOG_LEVEL=INFO
diff --git a/src/cloudflare.ts b/src/cloudflare.ts
index bbd5f5f..9d06c86 100644
--- a/src/cloudflare.ts
+++ b/src/cloudflare.ts
@@ -17,7 +17,7 @@ const getDnsRecord = async (
   name: string,
   type: string,
   apiKey: string,
-): Promise<{ content: string; id: string }> => {
+): Promise<{ content: string; name: string; id: string }> => {
   const url =
     `https://api.cloudflare.com/client/v4/zones/${zoneIdentifier}/dns_records?name=${name}&type=${type}`;
   const headers = {
@@ -28,7 +28,7 @@ const getDnsRecord = async (
   const json: CFResponse = await response.json();
 
   if (json.success) {
-    return (({ content, id }) => ({ content, id }))(json.result[0]);
+    return (({ content, name, id }) => ({ content, name, id }))(json.result[0]);
   }
 
   const error = json.errors.reduce(
@@ -40,6 +40,16 @@ const getDnsRecord = async (
   );
 };
 
+const getDnsRecords = async (
+  zoneIdentifier: string,
+  names: string[],
+  type: string,
+  apiKey: string,
+): Promise<{ content: string; name: string; id: string }[]> =>
+  await Promise.all(
+    names.map(async (name) => getDnsRecord(zoneIdentifier, name, type, apiKey)),
+  );
+
 const patchDnsRecord = async (
   zoneIdentifier: string,
   identifier: string,
@@ -77,4 +87,22 @@ const patchDnsRecord = async (
   );
 };
 
-export { getDnsRecord, patchDnsRecord };
+const patchDnsRecords = async (
+  dnsRecords: { content: string; name: string; id: string }[],
+  zoneIdentifier: string,
+  apiKey: string,
+  content: string,
+  type: string,
+) =>
+  dnsRecords.forEach(async (dnsRecord) =>
+    await patchDnsRecord(
+      zoneIdentifier,
+      dnsRecord.id,
+      apiKey,
+      content,
+      dnsRecord.name,
+      type,
+    )
+  );
+
+export { getDnsRecord, getDnsRecords, patchDnsRecord, patchDnsRecords };
diff --git a/src/index.ts b/src/index.ts
index 657f56a..cfc1682 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,49 +1,55 @@
-import { getDnsRecord, patchDnsRecord } from "./cloudflare";
+import { getDnsRecords, patchDnsRecords } from "./cloudflare";
 import getPublicIp from "./getPublicIp";
 import * as log from "./log";
 
-const { ZONE_ID, DOMAIN_NAME, API_KEY, INTERVAL } = process.env;
+const { ZONE_ID, DOMAIN_NAMES, API_KEY, INTERVAL } = process.env;
 
 if (ZONE_ID === undefined) {
   log.error("could not access environment variable 'ZONE_ID'");
 }
-if (DOMAIN_NAME === undefined) {
-  log.error("could not access environment variable 'DOMAIN_NAME'");
+if (DOMAIN_NAMES === undefined) {
+  log.error("could not access environment variable 'DOMAIN_NAMES'");
 }
 if (API_KEY === undefined) {
   log.error("could not access environment variable 'API_KEY'");
 }
 if (
-  ZONE_ID === undefined || DOMAIN_NAME === undefined || API_KEY === undefined
+  ZONE_ID === undefined || DOMAIN_NAMES === undefined || API_KEY === undefined
 ) {
   process.exit(1);
 }
 
 const dynamicDns = async () => {
+  const domainNames = DOMAIN_NAMES.split(",");
   try {
-    const [publicIp, dnsRecord] = await Promise.all([
+    const [publicIp, dnsRecords] = await Promise.all([
       getPublicIp(),
-      getDnsRecord(ZONE_ID, DOMAIN_NAME, "A", API_KEY),
+      getDnsRecords(ZONE_ID, domainNames, "A", API_KEY),
     ]);
 
-    if (publicIp === dnsRecord.content) {
+    const dnsRecordsToPatch = dnsRecords.filter((dnsRecord) => {
+      dnsRecord.content !== publicIp;
+    });
+
+    if (dnsRecordsToPatch.length === 0) {
       log.info(`public ip address remained at '${publicIp}', no patch needed`);
       log.info(`checking again in ${INTERVAL} minutes\n`);
       return;
     }
 
     log.info(
-      `public ip address changed from '${dnsRecord.content}' to '${publicIp}'`,
+      `public ip address changed from '${
+        dnsRecordsToPatch[0].content
+      }' to '${publicIp}'`,
     );
-    await patchDnsRecord(
+    await patchDnsRecords(
+      dnsRecordsToPatch,
       ZONE_ID,
-      dnsRecord.id,
       API_KEY,
       publicIp,
-      DOMAIN_NAME,
       "A",
     );
-    log.info("patched dns entry");
+    log.info("patched dns entries");
     log.info(`checking again in ${INTERVAL} minutes\n`);
   } catch (error) {
     log.error((error as Error).message);
diff --git a/src/log.ts b/src/log.ts
index b1dde29..0ea38e2 100644
--- a/src/log.ts
+++ b/src/log.ts
@@ -6,7 +6,7 @@ const STYLES = {
   ERROR: "\x1b[31m",
 };
 
-let LOG_LEVEL = process.env.LOG_LEVEL || "INFO";
+let LOG_LEVEL = process.env.LOG_LEVEL ?? "INFO";
 
 if (!["DEBUG", "INFO", "WARN", "ERROR"].includes(LOG_LEVEL)) {
   console.warn(