diff --git a/.env.enc b/.env.enc
index c517416..41179a1 100644
Binary files a/.env.enc and b/.env.enc differ
diff --git a/branding/constants/links.ts b/branding/constants/links.ts
index 7efac15..c62c846 100644
--- a/branding/constants/links.ts
+++ b/branding/constants/links.ts
@@ -23,7 +23,7 @@ const DONATE = defaultPageParamsPages.DONATE.overwrite({
   // if defined it's dominating
   externalLink: {
     // we use 'ocelot-social.herokuapp.com' at the moment, because redirections of 'ocelot.social' subpages are not working correctly
-    url: 'https://ocelot-social.herokuapp.com/donations',
+    url: 'https://busfaktor.org/en/spenden',
     target: '_blank',
   },
 
@@ -41,7 +41,7 @@ const IMPRINT = defaultPageParamsPages.IMPRINT.overwrite({
   // if defined it's dominating
   externalLink: {
     // we use 'ocelot-social.herokuapp.com' at the moment, because redirections of 'ocelot.social' subpages are not working correctly
-    url: 'https://ocelot-social.herokuapp.com/imprint',
+    url: 'http://ocelot.social/en/impressum',
     target: '_blank',
   },
 
diff --git a/kubeconfig.yaml.enc b/kubeconfig.yaml.enc
index 7f97da7..b12c470 100644
Binary files a/kubeconfig.yaml.enc and b/kubeconfig.yaml.enc differ
diff --git a/kubernetes/dns.values.yaml.enc b/kubernetes/dns.values.yaml.enc
index cdbe5c2..09dc5b4 100644
Binary files a/kubernetes/dns.values.yaml.enc and b/kubernetes/dns.values.yaml.enc differ
diff --git a/kubernetes/values.yaml.enc b/kubernetes/values.yaml.enc
index c8db130..dda5042 100644
Binary files a/kubernetes/values.yaml.enc and b/kubernetes/values.yaml.enc differ
diff --git a/kubernetes/values.yaml.template b/kubernetes/values.yaml.template
index 4171b2f..22e69ca 100644
--- a/kubernetes/values.yaml.template
+++ b/kubernetes/values.yaml.template
@@ -29,6 +29,11 @@ BACKEND:
   # SMTP_PORT: "465"
   # SMTP_IGNORE_TLS: 'true'
   # SMTP_SECURE: 'true' # true for 465, false for other ports
+  # optional
+  SMTP_DKIM_DOMAINNAME: ocelot.social
+  SMTP_DKIM_KEYSELECTOR: 2017
+  # all newlines in one line with "\\n". multi line doesn't work with Helm
+  SMTP_DKIM_PRIVATKEY: "-----BEGIN RSA PRIVATE KEY-----\\n<private.key>\\n-----END RSA PRIVATE KEY-----\\n"
 
   # most likely you don't need to change this
   MIN_READY_SECONDS: "15"