record should endwith .

controllers/domain.go

@@ -22,7 +22,7 @@ func (c *Controller) CreateDomain(d *models.Domain) (*models.Domain, error) {
 		}
 
 		r := &models.RecordWithType[dns.SOARecord]{}
-		r.Zone = d.DomainName
+		r.Zone = fmt.Sprintf("%s.", d.DomainName)
 		r.Name = "@"
 		r.RecordType = models.RecordTypeSOA
 		r.Content.Ns = d.MainDNS
@@ -31,6 +31,9 @@ func (c *Controller) CreateDomain(d *models.Domain) (*models.Domain, error) {
 		r.Content.Retry = d.RetryInterval
 		r.Content.Expire = d.ExpiryPeriod
 		r.Content.MinTtl = d.NegativeTtl
+		if err := r.CheckZone(); err != nil {
+			return err
+		}
 
 		if err := tx.Create(r.ToRecord()).Error; err != nil {
 			return err
@@ -95,6 +98,10 @@ func (c *Controller) UpdateDomain(d *models.Domain) error {
 		r.Content.Expire = d.ExpiryPeriod
 		r.Content.MinTtl = d.NegativeTtl
 
+		if err := r.CheckZone(); err != nil {
+			return err
+		}
+
 		if err := tx.Where("record_type = ?", models.RecordTypeSOA).Where("zone = ?", d.DomainName).Save(r.ToRecord()).Error; err != nil {
 			return err
 		}

controllers/record.go

@@ -19,6 +19,10 @@ func (c *Controller) CreateRecord(r *models.Record) (*models.Record, error) {
 		}
 	}
 
+	if err := r.CheckZone(); err != nil {
+		return nil, err
+	}
+
 	if err := c.DB.Transaction(func(tx *gorm.DB) error {
 		return tx.Create(r).Error
 	}); err != nil {
@@ -31,6 +35,10 @@ func (c *Controller) CreateRecord(r *models.Record) (*models.Record, error) {
 func (c *Controller) CreateRecords(rs []*models.Record) error {
 	return c.DB.Transaction(func(tx *gorm.DB) error {
 		for _, r := range rs {
+			if err := r.CheckZone(); err != nil {
+				return err
+			}
+
 			if err := tx.Create(r).Error; err != nil {
 				return err
 			}
@@ -50,6 +58,10 @@ func (c *Controller) GetRecords(cond map[string]string) ([]models.Record, error)
 }
 
 func (c *Controller) UpdateRecord(r *models.Record) error {
+	if err := r.CheckZone(); err != nil {
+		return err
+	}
+
 	return c.DB.Transaction(func(tx *gorm.DB) error {
 		return tx.Model(r).Updates(r).Error
 	})

models/record.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"fmt"
+	"strings"
 
 	dns "github.com/cloud66-oss/coredns_mysql"
 )
@@ -31,6 +32,13 @@ func (Record) TableName() string {
 	return "coredns_record"
 }
 
+func (r *Record) CheckZone() error {
+	if strings.HasSuffix(r.Zone, ".") {
+		return fmt.Errorf("zone should end with '.'")
+	}
+	return nil
+}
+
 type RecordContentTypes interface {
 	dns.ARecord | dns.AAAARecord | dns.CNAMERecord | dns.CAARecord | dns.NSRecord | dns.MXRecord | dns.SOARecord | dns.SRVRecord | dns.TXTRecord
 }