diff --git a/README.md b/README.md
index b6b65d7..a1b3bc2 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Go library for updating DS records with DK Hostmasters proprietary DS Update protocol
+# Go library for updating DS records with Punktum.dk's proprietary DS Update protocol
 
 [![Codecov](https://codecov.io/gh/arnested/dsupdate/branch/main/graph/badge.svg)](https://codecov.io/gh/arnested/dsupdate)
 [![CLA assistant](https://cla-assistant.io/readme/badge/arnested/dsupdate)](https://cla-assistant.io/arnested/dsupdate)
@@ -8,15 +8,15 @@
 import "arnested.dk/go/dsupdate"
 ```
 
-Package dsupdate is a library for updating DS records with DK
-Hostmasters proprietary DS Update protocol.
+Package dsupdate is a library for updating DS records with
+Punktum.dk's (DK Hostmasters) proprietary DS Update protocol.
 
 DS Update is a proprietary protocol and service developed and offered
-by DK Hostmaster as an interface for updating DNSSEC related DS
-records associated with a .dk domain name.
+by Punktum as an interface for updating DNSSEC related DS records
+associated with a .dk domain name.
 
 The service and protocol is documented at
-<https://github.com/DK-Hostmaster/dsu-service-specification>.
+<https://github.com/Punktum-dk/dsu-service-specification>.
 
 This package has functionality to update or delete DS records using
 the DS Update protocol.
diff --git a/README.md.template b/README.md.template
index 56d7d13..aa140a9 100644
--- a/README.md.template
+++ b/README.md.template
@@ -1,4 +1,4 @@
-# Go library for updating DS records with DK Hostmasters proprietary DS Update protocol
+# Go library for updating DS records with Punktum.dk's proprietary DS Update protocol
 
 [![Codecov](https://codecov.io/gh/arnested/dsupdate/branch/main/graph/badge.svg)](https://codecov.io/gh/arnested/dsupdate)
 [![CLA assistant](https://cla-assistant.io/readme/badge/arnested/dsupdate)](https://cla-assistant.io/arnested/dsupdate)
diff --git a/doc.go b/doc.go
index 4aafdf6..1fcc802 100644
--- a/doc.go
+++ b/doc.go
@@ -1,13 +1,13 @@
 /*
-Package dsupdate is a library for updating DS records with DK
-Hostmasters proprietary DS Update protocol.
+Package dsupdate is a library for updating DS records with
+Punktum.dk's (DK Hostmasters) proprietary DS Update protocol.
 
 DS Update is a proprietary protocol and service developed and offered
-by DK Hostmaster as an interface for updating DNSSEC related DS
-records associated with a .dk domain name.
+by Punktum as an interface for updating DNSSEC related DS records
+associated with a .dk domain name.
 
 The service and protocol is documented at
-<https://github.com/DK-Hostmaster/dsu-service-specification>.
+<https://github.com/Punktum-dk/dsu-service-specification>.
 
 This package has functionality to update or delete DS records using
 the DS Update protocol.
diff --git a/dsupdate.go b/dsupdate.go
index 0951978..19382fa 100644
--- a/dsupdate.go
+++ b/dsupdate.go
@@ -7,11 +7,11 @@ import (
 // BaseURL is the endpoint of the DS Update service.
 type BaseURL string
 
-// DK Hostmasters environments are predefined as constants.
+// Punktum.dk's environments are predefined as constants.
 const (
-	// Production environment of DK Hostmasters DSU service.
+	// Production environment of Punktum.dk's DSU service.
 	Production BaseURL = "https://dsu.dk-hostmaster.dk/1.0"
-	// Sandbox environment of DK Hostmasters DSU service.
+	// Sandbox environment of Punktum.dk's DSU service.
 	Sandbox BaseURL = "https://dsu-sandbox.dk-hostmaster.dk/1.0"
 )
 
@@ -38,8 +38,8 @@ type DsRecord struct {
 //nolint:lll
 type Client struct {
 	Domain     string  // .dk domain name, i.e eksempel.dk
-	UserID     string  // DK Hostmaster user ID, i.e. ABCD1234-DK
-	Password   string  // DK Hostmater password
+	UserID     string  // Punktum.dk user ID, i.e. ABCD1234-DK
+	Password   string  // Punktum.dk password
 	BaseURL    BaseURL // DS Update service base URL. You can use constants dsupdate.Production (default) or dsupdate.Sandbox
 	HTTPClient *http.Client
 }
diff --git a/example_test.go b/example_test.go
index 1a613ea..dada6f7 100644
--- a/example_test.go
+++ b/example_test.go
@@ -19,8 +19,8 @@ func Example_update() {
 	// Create a client with some fake credentials.
 	client := dsupdate.Client{
 		Domain:   "eksempel.dk",    // .dk domain name
-		UserID:   "ABCD1234-DK",    // DK Hostmaster user ID
-		Password: "abba4evah",      // DK Hostmaster password
+		UserID:   "ABCD1234-DK",    // Punktum.dk user ID
+		Password: "abba4evah",      // Punktum.dk password
 		BaseURL:  dsupdate.Sandbox, // If left out defaults to dsupdate.Production
 		HTTPClient: &http.Client{
 			Timeout: 5 * time.Second,
@@ -39,7 +39,7 @@ func Example_update() {
 
 	ctx := context.Background()
 
-	// Post the new DS record(s) to DK Hostmaster.
+	// Post the new DS record(s) to Punktum.dk.
 	resp, err := client.Update(ctx, records)
 
 	// If the update failed and a substatus was returned in the
@@ -62,7 +62,7 @@ func Example_update() {
 	// If there was no error returned the update succeeded. `resp`
 	// will be the body of whatever was returned from the DS
 	// Update service ("Request sent to DSU::Version_1_0 okay").
-	fmt.Printf("Succeeded. DK Hostmaster responded with the message in the body: %s", resp)
+	fmt.Printf("Succeeded. Punktum.dk responded with the message in the body: %s", resp)
 }
 
 // This example deletes existing DS records of the eksempel.dk
@@ -74,8 +74,8 @@ func Example_delete() {
 	// Create a client with some fake credentials.
 	client := dsupdate.Client{
 		Domain:     "eksempel.dk",    // .dk domain name
-		UserID:     "ABCD1234-DK",    // DK Hostmaster user ID
-		Password:   "abba4evah",      // DK Hostmaster password
+		UserID:     "ABCD1234-DK",    // Punktum.dk user ID
+		Password:   "abba4evah",      // Punktum.dk password
 		BaseURL:    dsupdate.Sandbox, // If left out defaults to dsupdate.Production
 		HTTPClient: &http.Client{},   // If left out defaults to http.DefaultClient
 	}
@@ -85,7 +85,7 @@ func Example_delete() {
 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancel()
 
-	// Delete the DS record(s) to DK Hostmaster.
+	// Delete the DS record(s) to Punktum.dk.
 	resp, err := client.Delete(ctx)
 
 	// If the update failed and a substatus was returned in the
@@ -108,5 +108,5 @@ func Example_delete() {
 	// If there was no error returned the delete succeeded. `resp`
 	// will be the body of whatever was returned from the DS
 	// Update service.
-	fmt.Printf("Succeeded. DK Hostmaster responded with the message in the body: %s", resp)
+	fmt.Printf("Succeeded. Punktum.dk responded with the message in the body: %s", resp)
 }