public String getBlockOverrideDomain() {
        return this.blockOverrideDomain;
    }
<p>
The custom DNS record to send back in response to the query. Used for the rule action <code>BLOCK</code> with a
<code>BlockResponse</code> setting of <code>OVERRIDE</code>.
</p>
<p>
This setting is required if the <code>BlockResponse</code> setting is <code>OVERRIDE</code>.
</p>

@return The custom DNS record to send back in response to the query. Used for the rule action <code>BLOCK</code>
        with a <code>BlockResponse</code> setting of <code>OVERRIDE</code>.</p>
        <p>
        This setting is required if the <code>BlockResponse</code> setting is <code>OVERRIDE</code>.
aws-java-sdk-route53resolver/src/main/java/com/amazonaws/services/route53resolver/model/CreateFirewallRuleRequest.java