diff --git a/config/nginx/APKBUILD b/config/nginx/APKBUILD
index bac3072..26dad15 100644
--- a/config/nginx/APKBUILD
+++ b/config/nginx/APKBUILD
@@ -3,7 +3,7 @@
 
 . ../APKBUILD-config.template
 
-pkgver=2021.06.25.02
+pkgver=2021.07.17.02
 pkgrel=0
 depends="nginx-mod-http-zip"
 checkdepends="nginx"
diff --git a/data/bindzone/APKBUILD b/data/bindzone/APKBUILD
index 43903c8..389d97a 100644
--- a/data/bindzone/APKBUILD
+++ b/data/bindzone/APKBUILD
@@ -3,7 +3,7 @@
 
 . ../APKBUILD-data.template
 
-pkgver=2021.06.19.02
+pkgver=2021.07.17.02
 pkgrel=0
 checkdepends="bind-tools"
 makedepends="
@@ -69,6 +69,6 @@ internal() {
 }
 
 sha512sums="
-7a98eaed632f276286d9dee0ebd2cecb7e045c2e32e8fbcd82bffa23d3bb57a8572a094fcdcbd19ff862145ae28426dcc32ef67bd4ece8d568f32bec636834cf  redxen.eu
+ffc020ca3934d230484540d30861385730e4d2c8655267320403a4a8447b7ec4606d20a71f718d237308a5142eb9756273643b0bfab77d5158da4bfd495c6003  redxen.eu
 f6e43a72d91106319151c614f12d2f3a498a0378870901d9e7e2ecacf62b40060c4f314a6e6cdd1683ec56067e014182e4389f1c9387c58e381bad64349bda15  internal
 "
diff --git a/data/bindzone/redxen.eu b/data/bindzone/redxen.eu
index e6b41c6..8b8f9f4 100644
--- a/data/bindzone/redxen.eu
+++ b/data/bindzone/redxen.eu
@@ -90,7 +90,6 @@ _DMARC                                                  TXT     "v=DMARC1; p=qua
 _mumble._tcp                                            SRV     0 5 64738 12180623.nbg1-dc3.hetzner
 
 ; ACME
-; _acme-challenge                         300           TXT     "---"
-;                                         300           TXT     "---"
+_acme-challenge                           300           TXT     "HF3pd2ioC7xjh_uK5Evje-avYBJaKGBkh2qdUIWbJN0"
 
 ; Build-time records and custom ones
diff --git a/secret/letsencrypt/APKBUILD b/secret/letsencrypt/APKBUILD
index 11c28db..1fc05f8 100644
--- a/secret/letsencrypt/APKBUILD
+++ b/secret/letsencrypt/APKBUILD
@@ -54,7 +54,7 @@ ca() {
 }
 
 sha512sums="
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-d3bb011441ba98d76943b4735ac948fdea520fb11ba7d3911509a0e56f0ecb194cacfb91e7f27a5f5f5a2df4aa48c9a4b05e8d661657c176f02e70fa780e12ed  public.pem
-aca83fbc7ecf8c225c1145aec21cf70fb1ecd5b37c983e81e313436f0d7f4d1dcb7b89edd2293cb4a648f13b3042438be28d712145f7cc5896c0ff6e0ffc8db9  ca.pem
+394eabb864e83c98d5986ccaee3098db0d4fcb3e7e8dc1bb3e940e8de1108deb8a88081bd0b4b84dbdf60d79978a0c40ece8a2e5db0e6af2f8f0336c2d527a2e  private.key
+3f2b6fceca1439d3c652906a4ed93fa532f669fb7c4a8aad70d1613ef5805edc9afacebcf79f1f5d196e67f1d71cb945bc8cee7e898fe105429468c58ec378b3  public.pem
+6193ff52acda2b57fcf8b4881e93bf451577b77068f5e027fd8ccb7cea1e283e084e97bc7c33056eabc46dc1af903e865919c9da2789f2ae644ec2993ac74e0a  ca.pem
 "
diff --git a/secret/letsencrypt/ca.pem b/secret/letsencrypt/ca.pem
index c47729f..efd07a1 100644
--- a/secret/letsencrypt/ca.pem
+++ b/secret/letsencrypt/ca.pem
@@ -1,27 +1,63 @@
 
 -----BEGIN CERTIFICATE-----
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+
+-----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
diff --git a/secret/letsencrypt/public.pem b/secret/letsencrypt/public.pem
index b11500e..f42d5e0 100644
--- a/secret/letsencrypt/public.pem
+++ b/secret/letsencrypt/public.pem
@@ -1,30 +1,30 @@
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----