diff --git a/interface/lib/classes/remoting_lib.inc.php b/interface/lib/classes/remoting_lib.inc.php
index 784b9c442cdc5441c645872e10df9f2a2f4286d5..fcde405ebca90af89d8512242de871cd15a53dac 100644
--- a/interface/lib/classes/remoting_lib.inc.php
+++ b/interface/lib/classes/remoting_lib.inc.php
@@ -551,6 +551,27 @@ class remoting_lib {
 										}
 									}
 								}
+                                break;
+								case 'RANGE':
+                                        //* Checks if the value is within the given range or above / below a value
+										//* Range examples: < 10 = ":10", between 2 and 10 = "2:10", above 5 = "5:".
+										$range_parts = explode(':',trim($validator['range']));
+										$ok = true;
+                                        if($range_parts[0] != '' && $field_value < $range_parts[0]) {
+											$ok = false;
+										}
+										if($range_parts[1] != '' && $field_value > $range_parts[1]) {
+											$ok = false;
+										}
+										if($ok != true) {
+											$errmsg = $validator['errmsg'];
+											if(isset($this->wordbook[$errmsg])) {
+												$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+											} else {
+												$this->errorMessage .= $errmsg."<br />\r\n";
+											}
+                                        }
+										unset($range_parts);
                                 break;
                                 case 'CUSTOM':
                                         // Calls a custom class to validate this record
diff --git a/interface/lib/classes/tform.inc.php b/interface/lib/classes/tform.inc.php
index c1d1201439e7a3f7456ee1cb1e4adf2b87ed3e30..b01ea9109a2b49d5dad6f84712f7ea850a246f3a 100644
--- a/interface/lib/classes/tform.inc.php
+++ b/interface/lib/classes/tform.inc.php
@@ -931,6 +931,27 @@ class tform {
 										}
 									}
 								}
+                                break;
+								case 'RANGE':
+                                        //* Checks if the value is within the given range or above / below a value
+										//* Range examples: < 10 = ":10", between 2 and 10 = "2:10", above 5 = "5:".
+										$range_parts = explode(':',trim($validator['range']));
+										$ok = true;
+                                        if($range_parts[0] != '' && $field_value < $range_parts[0]) {
+											$ok = false;
+										}
+										if($range_parts[1] != '' && $field_value > $range_parts[1]) {
+											$ok = false;
+										}
+										if($ok != true) {
+											$errmsg = $validator['errmsg'];
+											if(isset($this->wordbook[$errmsg])) {
+												$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+											} else {
+												$this->errorMessage .= $errmsg."<br />\r\n";
+											}
+                                        }
+										unset($range_parts);
                                 break;
                                 case 'CUSTOM':
                                         // Calls a custom class to validate this record
diff --git a/interface/web/dns/form/dns_soa.tform.php b/interface/web/dns/form/dns_soa.tform.php
index c102e126fc00f36082536305705cfad9f9a92366..16e9b11e0c6eede5e3c2bb178bd0433c6549c588 100644
--- a/interface/web/dns/form/dns_soa.tform.php
+++ b/interface/web/dns/form/dns_soa.tform.php
@@ -135,6 +135,10 @@ $form["tabs"]['dns_soa'] = array (
 		'refresh' => array (
 			'datatype'	=> 'INTEGER',
 			'formtype'	=> 'TEXT',
+			'validators'	=> array ( 	0 => array (	'type'	=> 'RANGE',
+														'range' => '60:',
+														'errmsg'=> 'refresh_range_error'),
+									),
 			'default'	=> '7200',
 			'value'		=> '',
 			'width'		=> '10',
@@ -143,6 +147,10 @@ $form["tabs"]['dns_soa'] = array (
 		'retry' => array (
 			'datatype'	=> 'INTEGER',
 			'formtype'	=> 'TEXT',
+			'validators'	=> array ( 	0 => array (	'type'	=> 'RANGE',
+														'range' => '60:',
+														'errmsg'=> 'retry_range_error'),
+									),
 			'default'	=> '540',
 			'value'		=> '',
 			'width'		=> '10',
@@ -151,6 +159,10 @@ $form["tabs"]['dns_soa'] = array (
 		'expire' => array (
 			'datatype'	=> 'INTEGER',
 			'formtype'	=> 'TEXT',
+			'validators'	=> array ( 	0 => array (	'type'	=> 'RANGE',
+														'range' => '60:',
+														'errmsg'=> 'expire_range_error'),
+									),
 			'default'	=> '604800',
 			'value'		=> '',
 			'width'		=> '10',
@@ -159,6 +171,10 @@ $form["tabs"]['dns_soa'] = array (
 		'minimum' => array (
 			'datatype'	=> 'INTEGER',
 			'formtype'	=> 'TEXT',
+			'validators'	=> array ( 	0 => array (	'type'	=> 'RANGE',
+														'range' => '60:',
+														'errmsg'=> 'minimum_range_error'),
+									),
 			'default'	=> '86400',
 			'value'		=> '',
 			'width'		=> '10',
@@ -167,6 +183,10 @@ $form["tabs"]['dns_soa'] = array (
 		'ttl' => array (
 			'datatype'	=> 'INTEGER',
 			'formtype'	=> 'TEXT',
+			'validators'	=> array ( 	0 => array (	'type'	=> 'RANGE',
+														'range' => '60:',
+														'errmsg'=> 'ttl_range_error'),
+									),
 			'default'	=> '3600',
 			'value'		=> '',
 			'width'		=> '10',
diff --git a/interface/web/dns/lib/lang/en_dns_soa.lng b/interface/web/dns/lib/lang/en_dns_soa.lng
index 95afad415f7063b30478cf3e4961a23efcca1024..d5260933120f0a299e7595540e940a5bca7ee92e 100644
--- a/interface/web/dns/lib/lang/en_dns_soa.lng
+++ b/interface/web/dns/lib/lang/en_dns_soa.lng
@@ -29,4 +29,9 @@ $wb['eg_domain_tld'] = 'e.g. domain.tld';
 $wb['eg_ns1_domain_tld'] = 'e.g. ns1.domain.tld';
 $wb['eg_webmaster_domain_tld'] = 'e.g. webmaster@domain.tld';
 $wb['The Domain can not be changed. Please ask your Administrator if you want to change the domain name.'] = 'The Domain can not be changed. Please ask your Administrator if you want to change the domain name.';
+$wb['refresh_range_error'] = 'Min. Refresh time is 60 seconds.';
+$wb['retry_range_error'] = 'Min. Retry time is 60 seconds.';
+$wb['expire_range_error'] = 'Min. Expire time is 60 seconds.';
+$wb['minimum_range_error'] = 'Min. Minimum time is 60 seconds.';
+$wb['ttl_range_error'] = 'Min. TTL time is 60 seconds.';
 ?>