fix(postfix): Fix high error rate for zenhaus

This patch disables error queries from zenhaus. It requires some more
tinkering down the line, but should accept email for now.

charts/mok/Chart.yaml

@@ -3,7 +3,7 @@ name: mok
 description: |
   Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that runs without a database server on Kubernetes, taking advantage of configmaps and secret.
 type: application
-version: 0.6.2
+version: 0.6.3
 sources:
   - https://de.postfix.org/ftpmirror/index.html
   - https://github.com/dovecot/core

charts/mok/README.md

 # mok
 
-![Version: 0.6.2](https://img.shields.io/badge/Version-0.6.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.6.3](https://img.shields.io/badge/Version-0.6.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that runs without a database server on Kubernetes, taking advantage of configmaps and secret.
 
@@ -56,7 +56,7 @@ Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that run
 | postfix.hostname | string | `nil` | explicitly set postfix hostname |
 | postfix.image.pullPolicy | string | `"IfNotPresent"` |  |
 | postfix.image.repository | string | `"quay.io/shivering-isles/postfix"` | postfix container image |
-| postfix.image.tag | string | `"0.4.0"` | Overrides the image tag whose default is "latest" |
+| postfix.image.tag | string | `"0.4.1"` | Overrides the image tag whose default is "latest" |
 | postfix.imagePullSecrets | list | `[]` |  |
 | postfix.nodeSelector | object | `{}` |  |
 | postfix.podAnnotations | object | `{}` |  |

charts/mok/values.yaml

@@ -46,7 +46,7 @@ postfix:
     repository: quay.io/shivering-isles/postfix
     pullPolicy: IfNotPresent
     # -- Overrides the image tag whose default is "latest"
-    tag: "0.4.0"
+    tag: "0.4.1"
 
   imagePullSecrets: []
 

images/postfix/.release

-release=0.4.0
+release=0.4.1

images/postfix/config/main.cf

@@ -98,7 +98,7 @@ postscreen_dnsbl_action = enforce
 postscreen_dnsbl_threshold = 3
 postscreen_dnsbl_allowlist_threshold = -1
 postscreen_dnsbl_sites =
-        zen.spamhaus.org*3,
+        zen.spamhaus.org=127.0.1.[2..254]*3,
         ix.dnsbl.manitu.net*3,
         bl.spamcop.net,
         b.barracudacentral.org,