diff --git a/README.md b/README.md
index db46bf9..2daf691 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 <dl>
   <dt>Terraform v0.12.x</dt>
-  <dd>https://github.com/n3integration/terraform-godaddy/releases/tag/v1.7.0</dd>
+  <dd>https://github.com/n3integration/terraform-godaddy/releases/tag/v1.7.1</dd>
   <dt>Terraform v0.11.x</dt>
   <dd>https://github.com/n3integration/terraform-godaddy/releases/tag/v1.6.4</dd>
   <dt>Terraform v0.10.x</dt>
@@ -55,6 +55,7 @@ types include:
 * MX
 * NS
 * SOA
+* SRV
 * TXT
 
 ```terraform
@@ -82,6 +83,16 @@ resource "godaddy_domain_record" "gd-fancy-domain" {
     priority = 1
   }
 
+  record {
+    name      = "@"
+    type      = "SRV"
+    data      = "host.example.com"
+    ttl       = 3600
+    service   = "_ldap"
+    protocol  = "_tcp"
+    port      = 389
+  }
+
   // specify any A records associated with the domain
   addresses   = ["192.168.1.2", "192.168.1.3"]
 
@@ -101,7 +112,7 @@ fully automated imports.
 
 ## License
 
-Copyright 2019 n3integration@gmail.com
+Copyright 2020 n3integration@gmail.com
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/types.go b/api/types.go
index 7ba3c7c..1356502 100644
--- a/api/types.go
+++ b/api/types.go
@@ -1,6 +1,7 @@
 package api
 
 import (
+	"errors"
 	"fmt"
 	"strings"
 )
@@ -44,6 +45,8 @@ func (rt RecordType) String() string {
 		return NSType
 	case SOA:
 		return SOAType
+	case SRV:
+		return SRVType
 	case TXT:
 		return TXTType
 	}
@@ -53,6 +56,8 @@ func (rt RecordType) String() string {
 const (
 	DefaultTTL      = 3600
 	DefaultPriority = 0
+	DefaultWeight   = 0
+	DefaultPort     = 0
 
 	StatusActive    = "ACTIVE"
 	StatusCancelled = "CANCELLED"
@@ -64,11 +69,12 @@ const (
 	MXType    = "MX"
 	NSType    = "NS"
 	SOAType   = "SOA"
+	SRVType   = "SRV"
 	TXTType   = "TXT"
 )
 
 var supportedTypes = []string{
-	AType, AAAAType, CNameType, MXType, NSType, SOAType, TXTType,
+	AType, AAAAType, CNameType, MXType, NSType, SOAType, SRVType, TXTType,
 }
 
 // Domain encapsulates a domain resource
@@ -83,16 +89,19 @@ type DomainRecord struct {
 	Type     string `json:"type,omitempty"`
 	Name     string `json:"name"`
 	Data     string `json:"data"`
-	Priority int    `json:"priority,omitempty"`
+	Priority int    `json:"priority"`
 	TTL      int    `json:"ttl"`
-	// Service  string `json:"service"`
-	// Protocol string `json:"protocol"`
-	// Port     int    `json:"port"`
-	// Weight   int    `json:"weight"`
+	Service  string `json:"service,omitempty"`
+	Protocol string `json:"protocol,omitempty"`
+	Weight   int    `json:"weight"`
+	Port     *int   `json:"port,omitempty"`
 }
 
+// DomainRecordOpt provides support for setting optional parameters
+type DomainRecordOpt func(*DomainRecord) error
+
 // NewDomainRecord validates and constructs a DomainRecord, if valid.
-func NewDomainRecord(name, t, data string, ttl int, priority int) (*DomainRecord, error) {
+func NewDomainRecord(name, t, data string, ttl int, opts ...DomainRecordOpt) (*DomainRecord, error) {
 	name = strings.TrimSpace(name)
 	data = strings.TrimSpace(data)
 	if err := ValidateData(t, data); err != nil {
@@ -101,52 +110,109 @@ func NewDomainRecord(name, t, data string, ttl int, priority int) (*DomainRecord
 
 	parts := strings.Split(name, ".")
 	if len(parts) < 1 || len(parts) > 255 {
-		return nil, fmt.Errorf("name must be between 1..255 octets")
+		return nil, errors.New("name must be between 1..255 octets")
 	}
 	for _, part := range parts {
 		if len(part) > 63 {
-			return nil, fmt.Errorf("invalid domain name. name octets should be less than 63 characters")
+			return nil, errors.New("invalid domain name. name octets should be less than 63 characters")
 		}
 	}
 
 	if ttl < 0 {
-		return nil, fmt.Errorf("ttl must be a positive value")
-	}
-	if err := ValidatePriority(priority); err != nil {
-		return nil, err
+		return nil, errors.New("ttl must be a positive value")
 	}
 	if !isSupportedType(t) {
 		return nil, fmt.Errorf("type must be one of: %s", supportedTypes)
 	}
-	return &DomainRecord{
-		Name:     name,
-		Type:     t,
-		Data:     data,
-		TTL:      ttl,
-		Priority: priority,
-	}, nil
+	dr := &DomainRecord{
+		Name: name,
+		Type: t,
+		Data: data,
+		TTL:  ttl,
+	}
+	for _, opt := range opts {
+		if err := opt(dr); err != nil {
+			return nil, err
+		}
+	}
+	return dr, nil
+}
+
+func Priority(priority int) DomainRecordOpt {
+	return func(rec *DomainRecord) error {
+		if err := ValidatePriority(priority); err != nil {
+			return err
+		}
+		rec.Priority = priority
+		return nil
+	}
+}
+
+func Weight(weight int) DomainRecordOpt {
+	return func(rec *DomainRecord) error {
+		if err := ValidateWeight(weight); err != nil {
+			return err
+		}
+		rec.Weight = weight
+		return nil
+	}
+}
+
+func Port(port int) DomainRecordOpt {
+	return func(rec *DomainRecord) error {
+		if port == 0 {
+			return nil
+		}
+		if err := ValidatePort(port); err != nil {
+			return err
+		}
+		rec.Port = &port
+		return nil
+	}
+}
+
+func Service(service string) DomainRecordOpt {
+	return func(rec *DomainRecord) error {
+		if strings.TrimSpace(service) != "" && !strings.HasPrefix(service, "_") {
+			return errors.New("service must start with an underscore (e.g. _ldap)")
+		}
+		rec.Service = service
+		return nil
+	}
+}
+
+func Protocol(proto string) DomainRecordOpt {
+	return func(rec *DomainRecord) error {
+		if strings.TrimSpace(proto) != "" && !strings.HasPrefix(proto, "_") {
+			return errors.New("protocol must start with an underscore (e.g. _tcp)")
+		}
+		rec.Protocol = proto
+		return nil
+	}
 }
 
 // NewNSRecord constructs a nameserver record from the supplied data
 func NewNSRecord(data string) (*DomainRecord, error) {
-	return NewDomainRecord(Ptr, NSType, data, DefaultTTL, DefaultPriority)
+	return NewDomainRecord(Ptr, NSType, data, DefaultTTL)
 }
 
 // NewARecord constructs a new address record from the supplied data
 func NewARecord(data string) (*DomainRecord, error) {
-	return NewDomainRecord(Ptr, AType, data, DefaultTTL, DefaultPriority)
+	return NewDomainRecord(Ptr, AType, data, DefaultTTL)
 }
 
 // ValidateData performs bounds checking on a data element
 func ValidateData(t, data string) error {
 	switch t {
+	case SRVType:
+		return nil
 	case TXTType:
 		if len(data) < 0 || len(data) > 512 {
-			return fmt.Errorf("TXT data must be between 0..512 characters in length")
+			return errors.New("TXT data must be between 0..512 characters in length")
 		}
 	default:
 		if len(data) < 0 || len(data) > 255 {
-			return fmt.Errorf("data must be between 0..255 characters in length")
+			return errors.New("data must be between 0..255 characters in length")
 		}
 	}
 	return nil
@@ -155,7 +221,21 @@ func ValidateData(t, data string) error {
 // ValidatePriority performs bounds checking on priority element
 func ValidatePriority(priority int) error {
 	if priority < 0 || priority > 65535 {
-		return fmt.Errorf("priority must be between 0..65535 (16 bit)")
+		return errors.New("priority must be between 0..65535 (16 bit)")
+	}
+	return nil
+}
+
+func ValidateWeight(weight int) error {
+	if weight < 0 || weight > 100 {
+		return errors.New("weight must be between 0..100")
+	}
+	return nil
+}
+
+func ValidatePort(port int) error {
+	if port < 1 || port > 65535 {
+		return errors.New("port must be between 1..65535")
 	}
 	return nil
 }
diff --git a/api/types_test.go b/api/types_test.go
index 0d6090c..792a8c8 100644
--- a/api/types_test.go
+++ b/api/types_test.go
@@ -18,7 +18,7 @@ func TestNewDomainRecord(t *testing.T) {
 	}
 	for _, test := range criteria {
 		t.Run(test.Name, func(t *testing.T) {
-			if _, err := NewDomainRecord(test.Domain, "A", "127.0.0.1", 60, 0); err != nil {
+			if _, err := NewDomainRecord(test.Domain, "A", "127.0.0.1", 60); err != nil {
 				if !test.Negative {
 					t.Errorf("failed to create new domain record: %s", err)
 				}
@@ -34,4 +34,4 @@ func randBinaryString(n int) string {
 		out[i] = binRunes[rand.Intn(len(binRunes))]
 	}
 	return string(out)
-}
\ No newline at end of file
+}
diff --git a/install.sh b/install.sh
index a1a6f70..02ee3ec 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-version=1.7.0
+version=1.7.1
 
 os=$(uname -s | tr '[:upper:]' '[:lower:]')
 mach=$(uname -m)
diff --git a/plugin/terraform-godaddy/resource_dns_record.go b/plugin/terraform-godaddy/resource_dns_record.go
index c558eee..0c4f0cf 100644
--- a/plugin/terraform-godaddy/resource_dns_record.go
+++ b/plugin/terraform-godaddy/resource_dns_record.go
@@ -22,6 +22,10 @@ const (
 	recData     = "data"
 	recTTL      = "ttl"
 	recPriority = "priority"
+	recWeight   = "weight"
+	recProto    = "protocol"
+	recService  = "service"
+	recPort     = "port"
 )
 
 type domainRecordResource struct {
@@ -67,7 +71,11 @@ func newDomainRecordResource(d *schema.ResourceData) (*domainRecordResource, err
 				t,
 				data[recData].(string),
 				data[recTTL].(int),
-				data[recPriority].(int))
+				api.Priority(data[recPriority].(int)),
+				api.Weight(data[recWeight].(int)),
+				api.Port(data[recPort].(int)),
+				api.Service(data[recService].(string)),
+				api.Protocol(data[recProto].(string)))
 
 			if err != nil {
 				return r, err
@@ -175,6 +183,24 @@ func resourceDomainRecord() *schema.Resource {
 							Optional: true,
 							Default:  api.DefaultPriority,
 						},
+						recWeight: {
+							Type:     schema.TypeInt,
+							Optional: true,
+							Default:  api.DefaultWeight,
+						},
+						recService: {
+							Type:     schema.TypeString,
+							Optional: true,
+						},
+						recProto: {
+							Type:     schema.TypeString,
+							Optional: true,
+						},
+						recPort: {
+							Type:     schema.TypeInt,
+							Optional: true,
+							Default:  api.DefaultPort,
+						},
 					},
 				},
 			},
@@ -293,6 +319,10 @@ func flattenRecords(list []*api.DomainRecord) []map[string]interface{} {
 			recData:     r.Data,
 			recTTL:      r.TTL,
 			recPriority: r.Priority,
+			recWeight:   r.Weight,
+			recPort:     r.Port,
+			recService:  r.Service,
+			recProto:    r.Protocol,
 		}
 	}
 	return result