diff --git a/nns/config.yml b/nns/config.yml
index 7ff600f..54fc073 100644
--- a/nns/config.yml
+++ b/nns/config.yml
@@ -2,6 +2,7 @@ name: "NameService"
 supportedstandards: ["NEP-11"]
 safemethods: ["balanceOf", "decimals", "symbol", "totalSupply", "tokensOf", "ownerOf",
               "tokens", "properties", "roots", "getPrice", "isAvailable", "getRecords",
+              "getAllRecords",
               "resolve", "version"]
 events:
   - name: RegisterDomain
diff --git a/rpcclient/nns/client.go b/rpcclient/nns/client.go
index 00192bc..adfc41e 100644
--- a/rpcclient/nns/client.go
+++ b/rpcclient/nns/client.go
@@ -91,6 +91,20 @@ func New(actor Actor, hash util.Uint160) *Contract {
 	return &Contract{ContractReader{nep11ndt.NonDivisibleReader, actor, hash}, nep11ndt.BaseWriter, actor, hash}
 }
 
+// GetAllRecords invokes `getAllRecords` method of contract.
+func (c *ContractReader) GetAllRecords(name string) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "getAllRecords", name))
+}
+
+// GetAllRecordsExpanded is similar to GetAllRecords (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) GetAllRecordsExpanded(name string, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "getAllRecords", _numOfIteratorItems, name))
+}
+
 // GetPrice invokes `getPrice` method of contract.
 func (c *ContractReader) GetPrice() (*big.Int, error) {
 	return unwrap.BigInt(c.invoker.Call(c.hash, "getPrice"))
@@ -234,28 +248,6 @@ func (c *Contract) DeleteRecordsUnsigned(name string, typ *big.Int) (*transactio
 	return c.actor.MakeUnsignedCall(c.hash, "deleteRecords", nil, name, typ)
 }
 
-// GetAllRecords creates a transaction invoking `getAllRecords` method of the contract.
-// This transaction is signed and immediately sent to the network.
-// The values returned are its hash, ValidUntilBlock value and error if any.
-func (c *Contract) GetAllRecords(name string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getAllRecords", name)
-}
-
-// GetAllRecordsTransaction creates a transaction invoking `getAllRecords` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetAllRecordsTransaction(name string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getAllRecords", name)
-}
-
-// GetAllRecordsUnsigned creates a transaction invoking `getAllRecords` method of the contract.
-// This transaction is not signed, it's simply returned to the caller.
-// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
-// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
-func (c *Contract) GetAllRecordsUnsigned(name string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getAllRecords", nil, name)
-}
-
 func (c *Contract) scriptForRegister(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) ([]byte, error) {
 	return smartcontract.CreateCallWithAssertScript(c.hash, "register", name, owner, email, refresh, retry, expire, ttl)
 }