diff --git a/dyndns/handler/cname.go b/dyndns/handler/cname.go
new file mode 100644
index 0000000..10038f2
--- /dev/null
+++ b/dyndns/handler/cname.go
@@ -0,0 +1,120 @@
+package handler
+
+import (
+ "fmt"
+ "net/http"
+ "strconv"
+
+ "github.com/benjaminbear/docker-ddns-server/dyndns/model"
+ "github.com/benjaminbear/docker-ddns-server/dyndns/nswrapper"
+ "github.com/jinzhu/gorm"
+ "github.com/labstack/echo/v4"
+)
+
+// ListCNames fetches all cnames from database and lists them on the website.
+func (h *Handler) ListCNames(c echo.Context) (err error) {
+ if !h.AuthAdmin {
+ return c.JSON(http.StatusUnauthorized, &Error{UNAUTHORIZED})
+ }
+
+ cnames := new([]model.CName)
+ if err = h.DB.Preload("Target").Find(cnames).Error; err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ return c.Render(http.StatusOK, "listcnames", echo.Map{
+ "cnames": cnames,
+ })
+}
+
+// AddCName just renders the "add cname" website.
+// Therefore all host entries from the database are being fetched.
+func (h *Handler) AddCName(c echo.Context) (err error) {
+ if !h.AuthAdmin {
+ return c.JSON(http.StatusUnauthorized, &Error{UNAUTHORIZED})
+ }
+
+ hosts := new([]model.Host)
+ if err = h.DB.Find(hosts).Error; err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ return c.Render(http.StatusOK, "addcname", echo.Map{
+ "config": h.Config,
+ "hosts": hosts,
+ })
+}
+
+// CreateCName validates the cname data from the "add cname" website,
+// adds the cname entry to the database,
+// and adds the entry to the DNS server.
+func (h *Handler) CreateCName(c echo.Context) (err error) {
+ if !h.AuthAdmin {
+ return c.JSON(http.StatusUnauthorized, &Error{UNAUTHORIZED})
+ }
+
+ cname := &model.CName{}
+ if err = c.Bind(cname); err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ host := &model.Host{}
+ if err = h.DB.First(host, c.FormValue("target_id")).Error; err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ cname.Target = *host
+
+ if err = c.Validate(cname); err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ if err = h.checkUniqueHostname(cname.Hostname, cname.Target.Domain); err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ if err = h.DB.Create(cname).Error; err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ if err = nswrapper.UpdateRecord(cname.Hostname, fmt.Sprintf("%s.%s", cname.Target.Hostname, cname.Target.Domain), "CNAME", cname.Target.Domain, cname.Ttl); err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ return c.JSON(http.StatusOK, cname)
+}
+
+// DeleteCName fetches a cname entry from the database by "id"
+// and deletes the database and DNS server entry to it.
+func (h *Handler) DeleteCName(c echo.Context) (err error) {
+ if !h.AuthAdmin {
+ return c.JSON(http.StatusUnauthorized, &Error{UNAUTHORIZED})
+ }
+
+ id, err := strconv.Atoi(c.Param("id"))
+ if err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ cname := &model.CName{}
+ if err = h.DB.First(cname, id).Error; err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ err = h.DB.Transaction(func(tx *gorm.DB) error {
+ if err = tx.Unscoped().Delete(cname).Error; err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ return nil
+ })
+ if err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ if err = nswrapper.DeleteRecord(cname.Hostname, cname.Target.Domain); err != nil {
+ return c.JSON(http.StatusBadRequest, &Error{err.Error()})
+ }
+
+ return c.JSON(http.StatusOK, id)
+}
diff --git a/dyndns/model/cname.go b/dyndns/model/cname.go
new file mode 100644
index 0000000..104ba6e
--- /dev/null
+++ b/dyndns/model/cname.go
@@ -0,0 +1,14 @@
+package model
+
+import (
+ "github.com/jinzhu/gorm"
+)
+
+// CName is a dns cname entry.
+type CName struct {
+ gorm.Model
+ Hostname string `gorm:"not null" form:"hostname" validate:"required,hostname"`
+ Target Host `validate:"required,hostname"`
+ TargetID uint
+ Ttl int `form:"ttl" validate:"required,min=20,max=86400"`
+}
diff --git a/dyndns/views/addcname.html b/dyndns/views/addcname.html
new file mode 100644
index 0000000..12a684f
--- /dev/null
+++ b/dyndns/views/addcname.html
@@ -0,0 +1,48 @@
+{{define "content"}}
+
+
Add CName Entry
+
+
+{{end}}
\ No newline at end of file
diff --git a/dyndns/views/listcnames.html b/dyndns/views/listcnames.html
new file mode 100644
index 0000000..ca489c9
--- /dev/null
+++ b/dyndns/views/listcnames.html
@@ -0,0 +1,25 @@
+{{define "content"}}
+