diff --git a/README.md b/README.md
index 203d784..5af569c 100644
--- a/README.md
+++ b/README.md
@@ -88,17 +88,17 @@ Returns all of `:domain`'s DNS records or performs a search based on provided qu
 ```
 
 ### `POST /zone/records/:domain`
-Updates a DNS record of `:domain` at `index`.
+Updates a single or multiple DNS records of `:domain` at `index`.
 
 **Body:**
 ```typescript
 {
-  index: number;
   record: {
+    index: number;
     name?: string;
     type?: string;
     value?: string;
-  }
+  } | {...}[];
 }
 ```
 
@@ -107,12 +107,16 @@ Updates a DNS record of `:domain` at `index`.
 {
   success: boolean;
   message: string;
-  record: DNSRecord;
+  changed: DNSRecord[];
+  errors: {
+    message: string;
+    record: DNSRecord;
+  }[];
 }
 ```
 
 ### `PUT /zone/records/:domain`
-Creates a new DNS record for `:domain`.
+Creates a single or multiple new DNS records for `:domain`.
 
 **Body:**
 ```typescript
@@ -121,7 +125,7 @@ Creates a new DNS record for `:domain`.
     name: string;
     type: string;
     value: string;
-  }
+  } | {...}[];
 }
 ```
 
@@ -130,12 +134,16 @@ Creates a new DNS record for `:domain`.
 {
   success: boolean;
   message: string;
-  record: DNSRecord;
+  created: ({ index: number, ...DNSRecord })[];
+  errors: {
+    message: string;
+    record: DNSRecord;
+  }[];
 }
 ```
 
 ### `DELETE /zone/records/:domain`
-Deletes a DNS record from `:domain` at `index`.
+Deletes a DNS record from `:domain` at `index`. **Warning:** Deleting an index that is not at the end of the record causes following records' indexes to shift back by one.
 
 **Body:**
 ```typescript
diff --git a/src/index.ts b/src/index.ts
index 3a015db..ca24f4e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -101,56 +101,98 @@ api.get('/zone/records/:domain', domainAuthorization, async (req, res) => {
 });
 
 /**
- * Update a record by its index in the zone file
- * index: number;
+ * Update records by their index in the zone file
  * record: {
+ *   index: number;
  *   name?: string;
  *   type?: DNSRecordType;
  *   value?: string;
- * }
+ * }[];
  */
 api.post('/zone/records/:domain', domainAuthorization, async (req, res) => {
   const domain = req.params.domain;
-  const index = parseInt(req.body.index, 10);
-  const setters = req.body.record;
+  let setters = req.body.record;
 
-  const cached = await getOrLoad(domain);
-  const { zone } = cached;
-  if (index == null || isNaN(index) || !zone.records[index]) {
-    throw new Error('Invalid record index.');
-  }
-
-  const keys = Object.keys(setters);
-  const record = zone.records[index];
-  if (!setters || keys.length === 0) {
-    res.json({ success: true, message: 'Nothing was changed.', record });
+  if (!setters) {
+    res.json({ success: true, message: 'Nothing was changed.' });
     return;
   }
 
-  if (setters.type) {
-    const upperType = setters.type.toUpperCase();
-    if (upperType === 'SOA' && record.type !== DNSRecordType.SOA) {
-      throw new Error('Cannot change type to Start Of Authority.');
-    }
-
-    if (!DNSRecordType[<keyof typeof DNSRecordType>upperType] && upperType !== '*') {
-      throw new Error('Unsupported record type.');
-    }
+  if (!Array.isArray(setters)) {
+    setters = [setters];
   }
 
-  keys.forEach((key) => {
-    if (record[key]) {
-      record[key] = setters[key];
-    }
-  });
+  const cached = await getOrLoad(domain);
+  const { zone } = cached;
 
-  if (!validator.validateRecord(record)) {
-    throw new Error('Validation error: Invalid characters');
+  const changed = [];
+  const errors = [];
+
+  for (const setter of setters) {
+    const index = parseInt(setter.index, 10);
+    if (index == null || isNaN(index) || !zone.records[index]) {
+      errors.push({
+        message: 'Invalid record index.'
+      });
+      continue;
+    }
+
+    const keys = Object.keys(setter);
+    const record = { ...zone.records[index] };
+    if (!setter || keys.length === 0) {
+      errors.push({
+        message: 'Nothing was changed.',
+        record,
+      })
+      continue;
+    }
+
+    if (setter.type) {
+      const upperType = setter.type.toUpperCase();
+      if (upperType === 'SOA' && record.type !== DNSRecordType.SOA) {
+        errors.push({
+          message: 'Cannot change type to Start Of Authority.',
+          record
+        });
+        continue;
+      }
+
+      if (!DNSRecordType[<keyof typeof DNSRecordType>upperType] && upperType !== '*') {
+        errors.push({
+          message: 'Unsupported record type.',
+          record
+        });
+        continue;
+      }
+    }
+
+    keys.forEach((key) => {
+      if (record[key]) {
+        record[key] = setter[key];
+      }
+    });
+
+    if (!validator.validateRecord(record)) {
+      errors.push({
+        message: 'Validation error: Invalid characters',
+        record
+      });
+      continue;
+    }
+
+    zone.records[index] = record;
+    changed.push(record);
   }
 
   await cache.update(domain, cached);
 
-  res.json({ success: true, message: 'Record changed successfully.', record });
+  if (!changed.length && errors.length) {
+    res.status(400).json({ success: false, message: 'Updating record(s) failed.', changed, errors });
+  } else if (changed.length) {
+    res.json({ success: true, message: 'Record(s) changed successfully.', changed, errors });
+  } else {
+    res.json({ success: true, message: 'Nothing was changed.', changed, errors });
+  }
 });
 
 /**
@@ -184,50 +226,88 @@ api.delete('/zone/records/:domain', domainAuthorization, async (req, res) => {
  *   name: string;
  *   type: DNSRecordType;
  *   value: string;
- * }
+ * }[];
  */
 api.put('/zone/records/:domain', domainAuthorization, async (req, res) => {
   const domain = req.params.domain;
-  const setter = req.body.record;
+  let setters = req.body.record;
 
-  if (!setter) {
+  if (!setters) {
     throw new Error('New record is missing!');
   }
 
-  const missing = ['name', 'type', 'value'].reduce<string[]>(
-    (list, entry) => (setter[entry] == null ? [...list, entry] : list)
-  , []);
-
-  if (missing.length) {
-    throw new Error(`${missing.join(', ')} ${missing.length > 1 ? 'are' : 'is'} required.`);
-  }
-
-  const { name, type, value } = setter;
-  const upperType = type.toUpperCase();
-  if (upperType === 'SOA') {
-    throw new Error('Cannot add another Start Of Authority record. Please use POST method to modify the existing record.');
-  }
-
-  if (!DNSRecordType[<keyof typeof DNSRecordType>upperType] && upperType !== '*') {
-    throw new Error('Unsupported record type.');
+  if (!Array.isArray(setters)) {
+    setters = [setters];
   }
 
   const cached = await getOrLoad(domain);
   const { zone } = cached;
-  const newRecord = { name, type: upperType, value };
 
-  if (!validator.validateRecord(newRecord)) {
-    throw new Error('Validation error: Invalid characters');
+  const created = [];
+  const errors = [];
+
+  for (const setter of setters) {
+    const missing = ['name', 'type', 'value'].reduce<string[]>(
+      (list, entry) => (setter[entry] == null ? [...list, entry] : list)
+    , []);
+
+    if (missing.length) {
+      errors.push({
+        message: `${missing.join(', ')} ${missing.length > 1 ? 'are' : 'is'} required.`,
+        record: setter
+      });
+      continue;
+    }
+
+    const { name, type, value } = setter;
+    const upperType = type.toUpperCase();
+    if (upperType === 'SOA') {
+      errors.push({
+        message: 'Cannot add another Start Of Authority record. Please use POST method to modify the existing record.',
+        record: setter
+      });
+      continue;
+    }
+
+    if (!DNSRecordType[<keyof typeof DNSRecordType>upperType] && upperType !== '*') {
+      errors.push({
+        message: 'Unsupported record type.',
+        record: setter
+      });
+      continue;
+    }
+
+    const newRecord = { name, type: upperType, value };
+
+    if (!validator.validateRecord(newRecord)) {
+      errors.push({
+        message: 'Validation error: Invalid characters',
+        record: setter
+      });
+      continue;
+    }
+
+    if (cache.search(cached, name, upperType, value, true).length) {
+      errors.push({
+        message: 'Exact same record already exists. No need to duplicate records!',
+        record: setter
+      });
+      continue;
+    }
+
+    const index = zone.records.push(newRecord) - 1;
+    created.push({ ...newRecord, index });
   }
 
-  if (cache.search(cached, name, upperType, value, true).length) {
-    throw new Error('Exact same record already exists. No need to duplicate records!');
-  }
-
-  zone.records.push(newRecord);
-
   await cache.update(domain, cached);
-  res.status(201).json({ success: true, message: 'Record added.', record: newRecord });
+
+  if (!created.length && errors.length) {
+    res.status(400).json({ success: false, message: 'Creating record(s) failed.', created, errors });
+  } else if (created.length) {
+    res.status(201).json({ success: true, message: 'Record(s) created successfully.', created, errors });
+  } else {
+    res.json({ success: true, message: 'Nothing was created.', created, errors });
+  }
 });
 
 /**