diff --git a/bin/pdns-zone-add.sh b/bin/pdns-zone-add.sh
index db49f1f..d97f2cd 100755
--- a/bin/pdns-zone-add.sh
+++ b/bin/pdns-zone-add.sh
@@ -110,7 +110,7 @@ elif [[ $zone_status = 404 ]]; then
       rr_content=${recordArray[2]}
 
       # munge data as needed
-      if vmail::validate_domain $rr_content; then
+      if pdns::validate_domain $rr_content; then
         rr_content="$rr_content."
       fi
       if [[ $rr_type = TXT ]]; then
diff --git a/bin/pdns.sh b/bin/pdns.sh
index 765cb27..4b3fd93 100755
--- a/bin/pdns.sh
+++ b/bin/pdns.sh
@@ -71,7 +71,7 @@ readonly zone_defaults_pri='0'
 # functions
 
 # crude but good enough domain name format validation
-function vmail::validate_domain () {
+function pdns::validate_domain () {
   local my_domain=$1
   if [[ $my_domain =~ ^(([a-zA-Z0-9](-?[a-zA-Z0-9])*)\.)+[a-zA-Z]{2,}\.?$ ]] ; then
     return 0
@@ -83,9 +83,9 @@ function vmail::validate_domain () {
 # yesno prompt
 #
 # Examples:
-# loop until y or n:  if vmail::yesno "Continue?"; then
-# default y:          if vmail::yesno "Continue?" Y; then
-# default n:          if vmail::yesno "Continue?" N; then
+# loop until y or n:  if pdns::yesno "Continue?"; then
+# default y:          if pdns::yesno "Continue?" Y; then
+# default n:          if pdns::yesno "Continue?" N; then
 function pdns::yesno() {
 
   local prompt default reply
@@ -137,7 +137,7 @@ function pdns:getoptions () {
           if [[ ${zone: -1} = '.' ]]; then
             zone=${zone::-1}
           fi
-          if ! vmail::validate_domain $zone; then
+          if ! pdns::validate_domain $zone; then
             echo "ERROR: $zone is not a valid domain name."
             exit
           fi
@@ -148,7 +148,7 @@ function pdns:getoptions () {
           if [[ ${zone: -1} = '.' ]]; then
             zone=${zone::-1}
           fi
-          if ! vmail::validate_domain $zone; then
+          if ! pdns::validate_domain $zone; then
             echo "ERROR: $zone is not a valid domain name."
             exit
           fi