diff --git a/net/haproxy/src/opnsense/mvc/app/controllers/OPNsense/HAProxy/forms/dialogResolver.xml b/net/haproxy/src/opnsense/mvc/app/controllers/OPNsense/HAProxy/forms/dialogResolver.xml
index a604d7d6f..d4fb81e86 100644
--- a/net/haproxy/src/opnsense/mvc/app/controllers/OPNsense/HAProxy/forms/dialogResolver.xml
+++ b/net/haproxy/src/opnsense/mvc/app/controllers/OPNsense/HAProxy/forms/dialogResolver.xml
@@ -51,4 +51,53 @@
         <type>text</type>
         <help><![CDATA[This configures the default time between two DNS queries, when no valid response has been received. Enter a number followed by one of the supported suffixes "d" (days), "h" (hour), "m" (minute), "s" (seconds), "ms" (miliseconds).]]></help>
     </field>
+    <field>
+        <id>resolver.accepted_payload_size</id>
+        <label>Max DNS answer size</label>
+        <type>text</type>
+        <help><![CDATA[Defines the maximum payload size accepted by HAProxy and announced to all the name servers configured in this resolvers section. The default is 512 bytes, the maximum allowed is 8192.]]></help>
+        <advanced>true</advanced>
+    </field>
+    <field>
+        <id>resolver.hold_valid</id>
+        <label>Valid hold time</label>
+        <type>text</type>
+        <help><![CDATA[When haproxy receives a valid NS response it will not query DNS until valid time expires. Default is "10s".]]></help>
+        <advanced>true</advanced>
+    </field>
+    <field>
+        <id>resolver.hold_obsolete</id>
+        <label>Obsolete hold time</label>
+        <type>text</type>
+        <help><![CDATA[As a DNS server may not answer all the IPs in one DNS request, haproxy keeps a cache of previous answers. An answer will be considered obsolete after [hold obsolete] seconds without the IP returned. Default is "30s".]]></help>
+        <advanced>true</advanced>
+    </field>
+    <field>
+        <id>resolver.hold_refused</id>
+        <label>Refused hold time</label>
+        <type>text</type>
+        <help><![CDATA[When the DNS server refuses the resolve request haproxy will not retry until [hold refused] elapses. Default "30s".]]></help>
+        <advanced>true</advanced>
+    </field>
+    <field>
+        <id>resolver.hold_nx</id>
+        <label>NX hold time</label>
+        <type>text</type>
+        <help><![CDATA[When haproxy receives a NXDOMAIN error message (domain does not exist) from the resolver it will not retry until [hold nx] elapses. Default "30s".]]></help>
+        <advanced>true</advanced>
+    </field>
+    <field>
+        <id>resolver.hold_timeout</id>
+        <label>Valid hold time</label>
+        <type>text</type>
+        <help><![CDATA[When a DNS resolve request times out haproxy will not retry until [hold timeout] elapses. Default "30s"]]></help>
+        <advanced>true</advanced>
+    </field>
+    <field>
+        <id>resolver.hold_other</id>
+        <label>Other hold time</label>
+        <type>text</type>
+        <help><![CDATA[Sets the "hold other" timeout value for the resolver. Default "30s"]]></help>
+        <advanced>true</advanced>
+    </field>
 </form>
diff --git a/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml b/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml
index 58ac8e28e..bf8cc8895 100644
--- a/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml
+++ b/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml
@@ -2754,6 +2754,49 @@
                     <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
                     <Required>N</Required>
                 </timeout_retry>
+                <accepted_payload_size type="IntegerField">
+                    <default>512</default>
+                    <MinimumValue>0</MinimumValue>
+                    <MaximumValue>8192</MaximumValue>
+                    <ValidationMessage>Should be a number between 0 and 8192</ValidationMessage>
+                    <Required>N</Required>
+                </accepted_payload_size>
+                <hold_valid type="TextField">
+                    <default>10s</default>
+                    <mask>/^([0-9]{1,8}(?:us|ms|s|m|h|d)?)/u</mask>
+                    <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
+                    <Required>N</Required>
+                </hold_valid>
+                <hold_obsolete type="TextField">
+                    <default>10s</default>
+                    <mask>/^([0-9]{1,8}(?:us|ms|s|m|h|d)?)/u</mask>
+                    <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
+                    <Required>N</Required>
+                </hold_obsolete>
+                <hold_refused type="TextField">
+                    <default>10s</default>
+                    <mask>/^([0-9]{1,8}(?:us|ms|s|m|h|d)?)/u</mask>
+                    <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
+                    <Required>N</Required>
+                </hold_refused>
+                <hold_nx type="TextField">
+                    <default>10s</default>
+                    <mask>/^([0-9]{1,8}(?:us|ms|s|m|h|d)?)/u</mask>
+                    <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
+                    <Required>N</Required>
+                </hold_nx>
+                <hold_timeout type="TextField">
+                    <default>10s</default>
+                    <mask>/^([0-9]{1,8}(?:us|ms|s|m|h|d)?)/u</mask>
+                    <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
+                    <Required>N</Required>
+                </hold_timeout>
+                <hold_other type="TextField">
+                    <default>10s</default>
+                    <mask>/^([0-9]{1,8}(?:us|ms|s|m|h|d)?)/u</mask>
+                    <ValidationMessage>Should be a number between 1 and 8 characters, optionally followed by either "d", "h", "m", "s", "ms" or "us".</ValidationMessage>
+                    <Required>N</Required>
+                </hold_other>
             </resolver>
         </resolvers>
         <mailers>
diff --git a/net/haproxy/src/opnsense/service/templates/OPNsense/HAProxy/haproxy.conf b/net/haproxy/src/opnsense/service/templates/OPNsense/HAProxy/haproxy.conf
index cfb2c1d01..7b40fbd6a 100644
--- a/net/haproxy/src/opnsense/service/templates/OPNsense/HAProxy/haproxy.conf
+++ b/net/haproxy/src/opnsense/service/templates/OPNsense/HAProxy/haproxy.conf
@@ -1080,6 +1080,27 @@ resolvers {{resolver.id}}
 {%       if resolver.timeout_retry|default("") != "" %}
     timeout retry {{resolver.timeout_retry}}
 {%       endif %}
+{%       if resolver.accepted_payload_size|default("") != "" %}
+    accepted_payload_size {{resolver.accepted_payload_size}}
+{%       endif %}
+{%       if resolver.hold_valid|default("") != "" %}
+    hold valid {{resolver.hold_valid}}
+{%       endif %}
+{%       if resolver.hold_obsolete|default("") != "" %}
+    hold obsolete {{resolver.hold_obsolete}}
+{%       endif %}
+{%       if resolver.hold_refused|default("") != "" %}
+    hold refused {{resolver.hold_refused}}
+{%       endif %}
+{%       if resolver.hold_nx|default("") != "" %}
+    hold nx {{resolver.hold_nx}}
+{%       endif %}
+{%       if resolver.hold_timeout|default("") != "" %}
+    hold timeout {{resolver.hold_timeout}}
+{%       endif %}
+{%       if resolver.hold_other|default("") != "" %}
+    hold other {{resolver.hold_other}}
+{%       endif %}
 
 {%     else %}
 # Resolver (DISABLED): {{resolver.name}}