diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 4696d94..0f32fce 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -1,6 +1,7 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="GoMixedReceiverTypes" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
     <inspection_tool class="LanguageDetectionInspection" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="SpellCheckingInspection" enabled="false" level="TYPO" enabled_by_default="false">
       <option name="processCode" value="true" />
diff --git a/rfctime/interface.go b/rfctime/interface.go
new file mode 100644
index 0000000..3dc2996
--- /dev/null
+++ b/rfctime/interface.go
@@ -0,0 +1,45 @@
+package rfctime
+
+import "time"
+
+type RFCTime interface {
+	Time() time.Time
+	Serialize() string
+
+	UnmarshalJSON(bytes []byte) error
+	MarshalJSON() ([]byte, error)
+
+	MarshalBinary() ([]byte, error)
+	UnmarshalBinary(data []byte) error
+
+	GobEncode() ([]byte, error)
+	GobDecode(data []byte) error
+
+	MarshalText() ([]byte, error)
+	UnmarshalText(data []byte) error
+
+	After(u RFCTime) bool
+	Before(u RFCTime) bool
+	Equal(u RFCTime) bool
+	IsZero() bool
+	Date() (year int, month time.Month, day int)
+	Year() int
+	Month() time.Month
+	Day() int
+	Weekday() time.Weekday
+	ISOWeek() (year, week int)
+	Clock() (hour, min, sec int)
+	Hour() int
+	Minute() int
+	Second() int
+	Nanosecond() int
+	YearDay() int
+	Sub(u RFCTime) time.Duration
+	Unix() int64
+	UnixMilli() int64
+	UnixMicro() int64
+	UnixNano() int64
+	Format(layout string) string
+	GoString() string
+	String() string
+}
diff --git a/rfctime/rfc3339Nano.go b/rfctime/rfc3339Nano.go
new file mode 100644
index 0000000..5808c5e
--- /dev/null
+++ b/rfctime/rfc3339Nano.go
@@ -0,0 +1,182 @@
+package rfctime
+
+import (
+	"encoding/json"
+	"time"
+)
+
+type RFC3339NanoTime time.Time
+
+func (t RFC3339NanoTime) Time() time.Time {
+	return time.Time(t)
+}
+
+func (t RFC3339NanoTime) MarshalBinary() ([]byte, error) {
+	return (time.Time)(t).MarshalBinary()
+}
+
+func (t *RFC3339NanoTime) UnmarshalBinary(data []byte) error {
+	return (*time.Time)(t).UnmarshalBinary(data)
+}
+
+func (t RFC3339NanoTime) GobEncode() ([]byte, error) {
+	return (time.Time)(t).GobEncode()
+}
+
+func (t *RFC3339NanoTime) GobDecode(data []byte) error {
+	return (*time.Time)(t).GobDecode(data)
+}
+
+func (t *RFC3339NanoTime) UnmarshalJSON(data []byte) error {
+	str := ""
+	if err := json.Unmarshal(data, &str); err != nil {
+		return err
+	}
+	t0, err := time.Parse(t.FormatStr(), str)
+	if err != nil {
+		return err
+	}
+	*t = RFC3339NanoTime(t0)
+	return nil
+}
+
+func (t RFC3339NanoTime) MarshalJSON() ([]byte, error) {
+	str := t.Time().Format(t.FormatStr())
+	return json.Marshal(str)
+}
+
+func (t RFC3339NanoTime) MarshalText() ([]byte, error) {
+	b := make([]byte, 0, len(t.FormatStr()))
+	return t.Time().AppendFormat(b, t.FormatStr()), nil
+}
+
+func (t *RFC3339NanoTime) UnmarshalText(data []byte) error {
+	var err error
+	v, err := time.Parse(t.FormatStr(), string(data))
+	if err != nil {
+		return err
+	}
+	tt := RFC3339NanoTime(v)
+	*t = tt
+	return nil
+}
+
+func (t RFC3339NanoTime) Serialize() string {
+	return t.Time().Format(t.FormatStr())
+}
+
+func (t RFC3339NanoTime) FormatStr() string {
+	return time.RFC3339Nano
+}
+
+func (t RFC3339NanoTime) After(u RFCTime) bool {
+	return t.Time().After(u.Time())
+}
+
+func (t RFC3339NanoTime) Before(u RFCTime) bool {
+	return t.Time().Before(u.Time())
+}
+
+func (t RFC3339NanoTime) Equal(u RFCTime) bool {
+	return t.Time().Equal(u.Time())
+}
+
+func (t RFC3339NanoTime) IsZero() bool {
+	return t.Time().IsZero()
+}
+
+func (t RFC3339NanoTime) Date() (year int, month time.Month, day int) {
+	return t.Time().Date()
+}
+
+func (t RFC3339NanoTime) Year() int {
+	return t.Time().Year()
+}
+
+func (t RFC3339NanoTime) Month() time.Month {
+	return t.Time().Month()
+}
+
+func (t RFC3339NanoTime) Day() int {
+	return t.Time().Day()
+}
+
+func (t RFC3339NanoTime) Weekday() time.Weekday {
+	return t.Time().Weekday()
+}
+
+func (t RFC3339NanoTime) ISOWeek() (year, week int) {
+	return t.Time().ISOWeek()
+}
+
+func (t RFC3339NanoTime) Clock() (hour, min, sec int) {
+	return t.Time().Clock()
+}
+
+func (t RFC3339NanoTime) Hour() int {
+	return t.Time().Hour()
+}
+
+func (t RFC3339NanoTime) Minute() int {
+	return t.Time().Minute()
+}
+
+func (t RFC3339NanoTime) Second() int {
+	return t.Time().Second()
+}
+
+func (t RFC3339NanoTime) Nanosecond() int {
+	return t.Time().Nanosecond()
+}
+
+func (t RFC3339NanoTime) YearDay() int {
+	return t.Time().YearDay()
+}
+
+func (t RFC3339NanoTime) Add(d time.Duration) RFC3339NanoTime {
+	return RFC3339NanoTime(t.Time().Add(d))
+}
+
+func (t RFC3339NanoTime) Sub(u RFCTime) time.Duration {
+	return t.Time().Sub(u.Time())
+}
+
+func (t RFC3339NanoTime) AddDate(years int, months int, days int) RFC3339NanoTime {
+	return RFC3339NanoTime(t.Time().AddDate(years, months, days))
+}
+
+func (t RFC3339NanoTime) Unix() int64 {
+	return t.Time().Unix()
+}
+
+func (t RFC3339NanoTime) UnixMilli() int64 {
+	return t.Time().UnixMilli()
+}
+
+func (t RFC3339NanoTime) UnixMicro() int64 {
+	return t.Time().UnixMicro()
+}
+
+func (t RFC3339NanoTime) UnixNano() int64 {
+	return t.Time().UnixNano()
+}
+
+func (t RFC3339NanoTime) Format(layout string) string {
+	return t.Time().Format(layout)
+}
+
+func (t RFC3339NanoTime) GoString() string {
+	return t.Time().GoString()
+}
+
+func (t RFC3339NanoTime) String() string {
+	return t.Time().String()
+}
+
+func NewRFC3339Nano(t time.Time) RFC3339NanoTime {
+	return RFC3339NanoTime(t)
+}
+
+func NowRFC3339Nano() RFC3339NanoTime {
+	return RFC3339NanoTime(time.Now())
+}
diff --git a/rfctime/rfc3339Nano_test.go b/rfctime/rfc3339Nano_test.go
new file mode 100644
index 0000000..2bd7265
--- /dev/null
+++ b/rfctime/rfc3339Nano_test.go
@@ -0,0 +1,51 @@
+package rfctime
+
+import (
+	"encoding/json"
+	"testing"
+	"time"
+)
+
+func TestRoundtrip(t *testing.T) {
+
+	type Wrap struct {
+		Value RFC3339NanoTime `json:"v"`
+	}
+
+	val1 := NewRFC3339Nano(time.Now())
+	w1 := Wrap{val1}
+
+	jstr1, err := json.Marshal(w1)
+	if err != nil {
+		panic(err)
+	}
+
+	if string(jstr1) != "{\"v\":\"2023-01-29T20:32:36.149692117+01:00\"}" {
+		t.Errorf("repr differs")
+	}
+
+	w2 := Wrap{}
+
+	err = json.Unmarshal(jstr1, &w2)
+	if err != nil {
+		panic(err)
+	}
+
+	jstr2, err := json.Marshal(w2)
+	if err != nil {
+		panic(err)
+	}
+
+	assertEqual(t, string(jstr1), string(jstr2))
+
+	if !w1.Value.Equal(&w2.Value) {
+		t.Errorf("time differs")
+	}
+
+}
+
+func assertEqual(t *testing.T, actual string, expected string) {
+	if actual != expected {
+		t.Errorf("values differ: Actual: '%v', Expected: '%v'", actual, expected)
+	}
+}
diff --git a/rfctime/unix.go b/rfctime/unix.go
new file mode 100644
index 0000000..3cec242
--- /dev/null
+++ b/rfctime/unix.go
@@ -0,0 +1,176 @@
+package rfctime
+
+import (
+	"encoding/json"
+	"strconv"
+	"time"
+)
+
+type UnixTime time.Time
+
+func (t UnixTime) Time() time.Time {
+	return time.Time(t)
+}
+
+func (t UnixTime) MarshalBinary() ([]byte, error) {
+	return (time.Time)(t).MarshalBinary()
+}
+
+func (t *UnixTime) UnmarshalBinary(data []byte) error {
+	return (*time.Time)(t).UnmarshalBinary(data)
+}
+
+func (t UnixTime) GobEncode() ([]byte, error) {
+	return (time.Time)(t).GobEncode()
+}
+
+func (t *UnixTime) GobDecode(data []byte) error {
+	return (*time.Time)(t).GobDecode(data)
+}
+
+func (t *UnixTime) UnmarshalJSON(data []byte) error {
+	str := ""
+	if err := json.Unmarshal(data, &str); err != nil {
+		return err
+	}
+	t0, err := strconv.ParseInt(str, 10, 64)
+	if err != nil {
+		return err
+	}
+	*t = UnixTime(time.Unix(t0, 0))
+	return nil
+}
+
+func (t UnixTime) MarshalJSON() ([]byte, error) {
+	str := strconv.FormatInt(t.Time().Unix(), 10)
+	return json.Marshal(str)
+}
+
+func (t UnixTime) MarshalText() ([]byte, error) {
+	return []byte(strconv.FormatInt(t.Time().Unix(), 10)), nil
+}
+
+func (t *UnixTime) UnmarshalText(data []byte) error {
+	t0, err := strconv.ParseInt(string(data), 10, 64)
+	if err != nil {
+		return err
+	}
+	*t = UnixTime(time.Unix(t0, 0))
+	return nil
+}
+
+func (t UnixTime) Serialize() string {
+	return strconv.FormatInt(t.Time().Unix(), 10)
+}
+
+func (t UnixTime) After(u RFCTime) bool {
+	return t.Time().After(u.Time())
+}
+
+func (t UnixTime) Before(u RFCTime) bool {
+	return t.Time().Before(u.Time())
+}
+
+func (t UnixTime) Equal(u RFCTime) bool {
+	return t.Time().Equal(u.Time())
+}
+
+func (t UnixTime) IsZero() bool {
+	return t.Time().IsZero()
+}
+
+func (t UnixTime) Date() (year int, month time.Month, day int) {
+	return t.Time().Date()
+}
+
+func (t UnixTime) Year() int {
+	return t.Time().Year()
+}
+
+func (t UnixTime) Month() time.Month {
+	return t.Time().Month()
+}
+
+func (t UnixTime) Day() int {
+	return t.Time().Day()
+}
+
+func (t UnixTime) Weekday() time.Weekday {
+	return t.Time().Weekday()
+}
+
+func (t UnixTime) ISOWeek() (year, week int) {
+	return t.Time().ISOWeek()
+}
+
+func (t UnixTime) Clock() (hour, min, sec int) {
+	return t.Time().Clock()
+}
+
+func (t UnixTime) Hour() int {
+	return t.Time().Hour()
+}
+
+func (t UnixTime) Minute() int {
+	return t.Time().Minute()
+}
+
+func (t UnixTime) Second() int {
+	return t.Time().Second()
+}
+
+func (t UnixTime) Nanosecond() int {
+	return t.Time().Nanosecond()
+}
+
+func (t UnixTime) YearDay() int {
+	return t.Time().YearDay()
+}
+
+func (t UnixTime) Add(d time.Duration) UnixTime {
+	return UnixTime(t.Time().Add(d))
+}
+
+func (t UnixTime) Sub(u RFCTime) time.Duration {
+	return t.Time().Sub(u.Time())
+}
+
+func (t UnixTime) AddDate(years int, months int, days int) UnixTime {
+	return UnixTime(t.Time().AddDate(years, months, days))
+}
+
+func (t UnixTime) Unix() int64 {
+	return t.Time().Unix()
+}
+
+func (t UnixTime) UnixMilli() int64 {
+	return t.Time().UnixMilli()
+}
+
+func (t UnixTime) UnixMicro() int64 {
+	return t.Time().UnixMicro()
+}
+
+func (t UnixTime) UnixNano() int64 {
+	return t.Time().UnixNano()
+}
+
+func (t UnixTime) Format(layout string) string {
+	return t.Time().Format(layout)
+}
+
+func (t UnixTime) GoString() string {
+	return t.Time().GoString()
+}
+
+func (t UnixTime) String() string {
+	return t.Time().String()
+}
+
+func NewUnix(t time.Time) UnixTime {
+	return UnixTime(t)
+}
+
+func NowUnix() UnixTime {
+	return UnixTime(time.Now())
+}
diff --git a/rfctime/unixMilli.go b/rfctime/unixMilli.go
new file mode 100644
index 0000000..71601db
--- /dev/null
+++ b/rfctime/unixMilli.go
@@ -0,0 +1,176 @@
+package rfctime
+
+import (
+	"encoding/json"
+	"strconv"
+	"time"
+)
+
+type UnixMilliTime time.Time
+
+func (t UnixMilliTime) Time() time.Time {
+	return time.Time(t)
+}
+
+func (t UnixMilliTime) MarshalBinary() ([]byte, error) {
+	return (time.Time)(t).MarshalBinary()
+}
+
+func (t *UnixMilliTime) UnmarshalBinary(data []byte) error {
+	return (*time.Time)(t).UnmarshalBinary(data)
+}
+
+func (t UnixMilliTime) GobEncode() ([]byte, error) {
+	return (time.Time)(t).GobEncode()
+}
+
+func (t *UnixMilliTime) GobDecode(data []byte) error {
+	return (*time.Time)(t).GobDecode(data)
+}
+
+func (t *UnixMilliTime) UnmarshalJSON(data []byte) error {
+	str := ""
+	if err := json.Unmarshal(data, &str); err != nil {
+		return err
+	}
+	t0, err := strconv.ParseInt(str, 10, 64)
+	if err != nil {
+		return err
+	}
+	*t = UnixMilliTime(time.UnixMilli(t0))
+	return nil
+}
+
+func (t UnixMilliTime) MarshalJSON() ([]byte, error) {
+	str := strconv.FormatInt(t.Time().UnixMilli(), 10)
+	return json.Marshal(str)
+}
+
+func (t UnixMilliTime) MarshalText() ([]byte, error) {
+	return []byte(strconv.FormatInt(t.Time().UnixMilli(), 10)), nil
+}
+
+func (t *UnixMilliTime) UnmarshalText(data []byte) error {
+	t0, err := strconv.ParseInt(string(data), 10, 64)
+	if err != nil {
+		return err
+	}
+	*t = UnixMilliTime(time.UnixMilli(t0))
+	return nil
+}
+
+func (t UnixMilliTime) Serialize() string {
+	return strconv.FormatInt(t.Time().UnixMilli(), 10)
+}
+
+func (t UnixMilliTime) After(u RFCTime) bool {
+	return t.Time().After(u.Time())
+}
+
+func (t UnixMilliTime) Before(u RFCTime) bool {
+	return t.Time().Before(u.Time())
+}
+
+func (t UnixMilliTime) Equal(u RFCTime) bool {
+	return t.Time().Equal(u.Time())
+}
+
+func (t UnixMilliTime) IsZero() bool {
+	return t.Time().IsZero()
+}
+
+func (t UnixMilliTime) Date() (year int, month time.Month, day int) {
+	return t.Time().Date()
+}
+
+func (t UnixMilliTime) Year() int {
+	return t.Time().Year()
+}
+
+func (t UnixMilliTime) Month() time.Month {
+	return t.Time().Month()
+}
+
+func (t UnixMilliTime) Day() int {
+	return t.Time().Day()
+}
+
+func (t UnixMilliTime) Weekday() time.Weekday {
+	return t.Time().Weekday()
+}
+
+func (t UnixMilliTime) ISOWeek() (year, week int) {
+	return t.Time().ISOWeek()
+}
+
+func (t UnixMilliTime) Clock() (hour, min, sec int) {
+	return t.Time().Clock()
+}
+
+func (t UnixMilliTime) Hour() int {
+	return t.Time().Hour()
+}
+
+func (t UnixMilliTime) Minute() int {
+	return t.Time().Minute()
+}
+
+func (t UnixMilliTime) Second() int {
+	return t.Time().Second()
+}
+
+func (t UnixMilliTime) Nanosecond() int {
+	return t.Time().Nanosecond()
+}
+
+func (t UnixMilliTime) YearDay() int {
+	return t.Time().YearDay()
+}
+
+func (t UnixMilliTime) Add(d time.Duration) UnixMilliTime {
+	return UnixMilliTime(t.Time().Add(d))
+}
+
+func (t UnixMilliTime) Sub(u RFCTime) time.Duration {
+	return t.Time().Sub(u.Time())
+}
+
+func (t UnixMilliTime) AddDate(years int, months int, days int) UnixMilliTime {
+	return UnixMilliTime(t.Time().AddDate(years, months, days))
+}
+
+func (t UnixMilliTime) Unix() int64 {
+	return t.Time().Unix()
+}
+
+func (t UnixMilliTime) UnixMilli() int64 {
+	return t.Time().UnixMilli()
+}
+
+func (t UnixMilliTime) UnixMicro() int64 {
+	return t.Time().UnixMicro()
+}
+
+func (t UnixMilliTime) UnixNano() int64 {
+	return t.Time().UnixNano()
+}
+
+func (t UnixMilliTime) Format(layout string) string {
+	return t.Time().Format(layout)
+}
+
+func (t UnixMilliTime) GoString() string {
+	return t.Time().GoString()
+}
+
+func (t UnixMilliTime) String() string {
+	return t.Time().String()
+}
+
+func NewUnixMilli(t time.Time) UnixMilliTime {
+	return UnixMilliTime(t)
+}
+
+func NowUnixMilli() UnixMilliTime {
+	return UnixMilliTime(time.Now())
+}
diff --git a/rfctime/unixNano.go b/rfctime/unixNano.go
new file mode 100644
index 0000000..b6a45c9
--- /dev/null
+++ b/rfctime/unixNano.go
@@ -0,0 +1,176 @@
+package rfctime
+
+import (
+	"encoding/json"
+	"strconv"
+	"time"
+)
+
+type UnixNanoTime time.Time
+
+func (t UnixNanoTime) Time() time.Time {
+	return time.Time(t)
+}
+
+func (t UnixNanoTime) MarshalBinary() ([]byte, error) {
+	return (time.Time)(t).MarshalBinary()
+}
+
+func (t *UnixNanoTime) UnmarshalBinary(data []byte) error {
+	return (*time.Time)(t).UnmarshalBinary(data)
+}
+
+func (t UnixNanoTime) GobEncode() ([]byte, error) {
+	return (time.Time)(t).GobEncode()
+}
+
+func (t *UnixNanoTime) GobDecode(data []byte) error {
+	return (*time.Time)(t).GobDecode(data)
+}
+
+func (t *UnixNanoTime) UnmarshalJSON(data []byte) error {
+	str := ""
+	if err := json.Unmarshal(data, &str); err != nil {
+		return err
+	}
+	t0, err := strconv.ParseInt(str, 10, 64)
+	if err != nil {
+		return err
+	}
+	*t = UnixNanoTime(time.Unix(0, t0))
+	return nil
+}
+
+func (t UnixNanoTime) MarshalJSON() ([]byte, error) {
+	str := strconv.FormatInt(t.Time().UnixNano(), 10)
+	return json.Marshal(str)
+}
+
+func (t UnixNanoTime) MarshalText() ([]byte, error) {
+	return []byte(strconv.FormatInt(t.Time().UnixNano(), 10)), nil
+}
+
+func (t *UnixNanoTime) UnmarshalText(data []byte) error {
+	t0, err := strconv.ParseInt(string(data), 10, 64)
+	if err != nil {
+		return err
+	}
+	*t = UnixNanoTime(time.Unix(0, t0))
+	return nil
+}
+
+func (t UnixNanoTime) Serialize() string {
+	return strconv.FormatInt(t.Time().UnixNano(), 10)
+}
+
+func (t UnixNanoTime) After(u RFCTime) bool {
+	return t.Time().After(u.Time())
+}
+
+func (t UnixNanoTime) Before(u RFCTime) bool {
+	return t.Time().Before(u.Time())
+}
+
+func (t UnixNanoTime) Equal(u RFCTime) bool {
+	return t.Time().Equal(u.Time())
+}
+
+func (t UnixNanoTime) IsZero() bool {
+	return t.Time().IsZero()
+}
+
+func (t UnixNanoTime) Date() (year int, month time.Month, day int) {
+	return t.Time().Date()
+}
+
+func (t UnixNanoTime) Year() int {
+	return t.Time().Year()
+}
+
+func (t UnixNanoTime) Month() time.Month {
+	return t.Time().Month()
+}
+
+func (t UnixNanoTime) Day() int {
+	return t.Time().Day()
+}
+
+func (t UnixNanoTime) Weekday() time.Weekday {
+	return t.Time().Weekday()
+}
+
+func (t UnixNanoTime) ISOWeek() (year, week int) {
+	return t.Time().ISOWeek()
+}
+
+func (t UnixNanoTime) Clock() (hour, min, sec int) {
+	return t.Time().Clock()
+}
+
+func (t UnixNanoTime) Hour() int {
+	return t.Time().Hour()
+}
+
+func (t UnixNanoTime) Minute() int {
+	return t.Time().Minute()
+}
+
+func (t UnixNanoTime) Second() int {
+	return t.Time().Second()
+}
+
+func (t UnixNanoTime) Nanosecond() int {
+	return t.Time().Nanosecond()
+}
+
+func (t UnixNanoTime) YearDay() int {
+	return t.Time().YearDay()
+}
+
+func (t UnixNanoTime) Add(d time.Duration) UnixNanoTime {
+	return UnixNanoTime(t.Time().Add(d))
+}
+
+func (t UnixNanoTime) Sub(u RFCTime) time.Duration {
+	return t.Time().Sub(u.Time())
+}
+
+func (t UnixNanoTime) AddDate(years int, months int, days int) UnixNanoTime {
+	return UnixNanoTime(t.Time().AddDate(years, months, days))
+}
+
+func (t UnixNanoTime) Unix() int64 {
+	return t.Time().Unix()
+}
+
+func (t UnixNanoTime) UnixMilli() int64 {
+	return t.Time().UnixNano()
+}
+
+func (t UnixNanoTime) UnixMicro() int64 {
+	return t.Time().UnixMicro()
+}
+
+func (t UnixNanoTime) UnixNano() int64 {
+	return t.Time().UnixNano()
+}
+
+func (t UnixNanoTime) Format(layout string) string {
+	return t.Time().Format(layout)
+}
+
+func (t UnixNanoTime) GoString() string {
+	return t.Time().GoString()
+}
+
+func (t UnixNanoTime) String() string {
+	return t.Time().String()
+}
+
+func NewUnixNano(t time.Time) UnixNanoTime {
+	return UnixNanoTime(t)
+}
+
+func NowUnixNano() UnixNanoTime {
+	return UnixNanoTime(time.Now())
+}