diff --git a/go.mod b/go.mod
index 711caa4aa..6ebabedb2 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,6 @@ require (
 	github.com/mr-tron/base58 v1.2.0
 	github.com/nspcc-dev/dbft v0.0.0-20210721160347-1b03241391ac
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22
-	github.com/nspcc-dev/neo-go/examples/nft-nd-nns v0.0.0-20220121072229-d19c0492d4d7
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220120102126-25583f9aeb13
 	github.com/nspcc-dev/neofs-sdk-go v0.0.0-20220113123743-7f3162110659
 	github.com/nspcc-dev/rfc6979 v0.2.0
diff --git a/go.sum b/go.sum
index 603070743..92c126018 100644
--- a/go.sum
+++ b/go.sum
@@ -186,11 +186,9 @@ github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y=
 github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU=
 github.com/nspcc-dev/neo-go v0.73.1-pre.0.20200303142215-f5a1b928ce09/go.mod h1:pPYwPZ2ks+uMnlRLUyXOpLieaDQSEaf4NM3zHVbRjmg=
 github.com/nspcc-dev/neo-go v0.98.0/go.mod h1:E3cc1x6RXSXrJb2nDWXTXjnXk3rIqVN8YdFyWv+FrqM=
-github.com/nspcc-dev/neo-go/examples/nft-nd-nns v0.0.0-20220121072229-d19c0492d4d7 h1:HJmUeYeJqLw4whSLXD4AINb0vJ+DcGSy6HYMIc3Bjs4=
-github.com/nspcc-dev/neo-go/examples/nft-nd-nns v0.0.0-20220121072229-d19c0492d4d7/go.mod h1:yBgKeBQfR+2aKuBMn2owA6de6a2kvZ76odotquBcA4M=
-github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220120102126-25583f9aeb13/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
 github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220120102126-25583f9aeb13 h1:BxsNxxydtTVG8CsD5vc+h5w+ir0YMmoNOjX0MpvmAy8=
 github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220120102126-25583f9aeb13/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220120102126-25583f9aeb13/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
 github.com/nspcc-dev/neofs-api-go/v2 v2.11.0-pre.0.20211201134523-3604d96f3fe1/go.mod h1:oS8dycEh8PPf2Jjp6+8dlwWyEv2Dy77h/XhhcdxYEFs=
 github.com/nspcc-dev/neofs-api-go/v2 v2.11.1 h1:SVqc523pZsSaS9vnPS1mm3VV6b6xY0gvdA0uYJ/GWZQ=
 github.com/nspcc-dev/neofs-api-go/v2 v2.11.1/go.mod h1:oS8dycEh8PPf2Jjp6+8dlwWyEv2Dy77h/XhhcdxYEFs=
diff --git a/pkg/core/helper_test.go b/pkg/core/helper_test.go
index e254dc3dc..f915d9264 100644
--- a/pkg/core/helper_test.go
+++ b/pkg/core/helper_test.go
@@ -13,7 +13,6 @@ import (
 	"testing"
 	"time"
 
-	nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
 	"github.com/nspcc-dev/neo-go/internal/testchain"
 	"github.com/nspcc-dev/neo-go/pkg/compiler"
 	"github.com/nspcc-dev/neo-go/pkg/config"
@@ -30,6 +29,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpc/client/nns"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
diff --git a/pkg/rpc/client/helper.go b/pkg/rpc/client/helper.go
index 0a7b0c0fa..ed0674786 100644
--- a/pkg/rpc/client/helper.go
+++ b/pkg/rpc/client/helper.go
@@ -5,8 +5,8 @@ import (
 	"errors"
 	"fmt"
 
-	nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/rpc/client/nns"
 	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
diff --git a/pkg/rpc/client/native.go b/pkg/rpc/client/native.go
index ab36030c0..badab2a5a 100644
--- a/pkg/rpc/client/native.go
+++ b/pkg/rpc/client/native.go
@@ -6,10 +6,10 @@ import (
 	"errors"
 	"fmt"
 
-	nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/rpc/client/nns"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )
diff --git a/pkg/rpc/client/nns/record.go b/pkg/rpc/client/nns/record.go
new file mode 100644
index 000000000..8482e4ba9
--- /dev/null
+++ b/pkg/rpc/client/nns/record.go
@@ -0,0 +1,27 @@
+package nns
+
+// RecordState is a type that registered entities are saved to.
+type RecordState struct {
+	Name string
+	Type RecordType
+	Data string
+}
+
+// RecordType is domain name service record types.
+type RecordType byte
+
+// Record types defined in [RFC 1035](https://tools.ietf.org/html/rfc1035)
+const (
+	// A represents address record type.
+	A RecordType = 1
+	// CNAME represents canonical name record type.
+	CNAME RecordType = 5
+	// TXT represents text record type.
+	TXT RecordType = 16
+)
+
+// Record types defined in [RFC 3596](https://tools.ietf.org/html/rfc3596)
+const (
+	// AAAA represents IPv6 address record type.
+	AAAA RecordType = 28
+)
diff --git a/pkg/rpc/server/client_test.go b/pkg/rpc/server/client_test.go
index 7b92eccac..8cc48633c 100644
--- a/pkg/rpc/server/client_test.go
+++ b/pkg/rpc/server/client_test.go
@@ -5,7 +5,6 @@ import (
 	"encoding/base64"
 	"testing"
 
-	nns "github.com/nspcc-dev/neo-go/examples/nft-nd-nns"
 	"github.com/nspcc-dev/neo-go/internal/testchain"
 	"github.com/nspcc-dev/neo-go/pkg/core/fee"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
@@ -15,6 +14,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpc/client"
+	"github.com/nspcc-dev/neo-go/pkg/rpc/client/nns"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"