8 changed files with 223 additions and 370 deletions
--- a/.gitignore
+++ b/.gitignore
@ -37,7 +37,6 @@ data/conf/postfix/sni.map
 data/conf/postfix/sni.map.db
 data/conf/postfix/sql
 data/conf/postfix/dns_blocklists.cf
-data/conf/postfix/dnsbl_reply.map
 data/conf/rspamd/custom/*
 data/conf/rspamd/local.d/*
 data/conf/rspamd/override.d/*
--- a/data/Dockerfiles/postfix/Dockerfile
+++ b/data/Dockerfiles/postfix/Dockerfile
@ -17,10 +17,10 @@ RUN groupadd -g 102 postfix \
 	ca-certificates \
 	curl \
 	dirmngr \
-  	dnsutils \
+  dnsutils \
 	gnupg \
 	libsasl2-modules \
-  	mariadb-client \
+  mariadb-client \
 	perl \
 	postfix \
 	postfix-mysql \
@ -32,7 +32,8 @@ RUN groupadd -g 102 postfix \
 	syslog-ng \
 	syslog-ng-core \
 	syslog-ng-mod-redis \
-  	tzdata \
+  tzdata \
+    whois \
 	&& rm -rf /var/lib/apt/lists/* \
 	&& touch /etc/default/locale \
  && printf '#!/bin/bash\n/usr/sbin/postconf -c /opt/postfix/conf "$@"' > /usr/local/sbin/postconf \
--- a/data/Dockerfiles/postfix/postfix.sh
+++ b/data/Dockerfiles/postfix/postfix.sh
@ -393,101 +393,117 @@ query = SELECT goto FROM spamalias
    AND validity >= UNIX_TIMESTAMP()
 EOF

-if [ ! -f /opt/postfix/conf/dns_blocklists.cf ]; then
+if [ -n "$SPAMHAUS_DQS_KEY" ]; then
+  echo -e "\e[32mDetected SPAMHAUS_DQS_KEY variable from mailcow.conf...\e[0m"
+  echo -e "\e[33mUsing DQS Blocklists from Spamhaus!\e[0m"
  cat <<EOF > /opt/postfix/conf/dns_blocklists.cf
-# This file can be edited. 
-# Delete this file and restart postfix container to revert any changes.
-postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
-  hostkarma.junkemailfilter.com=127.0.0.1*-2
-  list.dnswl.org=127.0.[0..255].0*-2
-  list.dnswl.org=127.0.[0..255].1*-4
-  list.dnswl.org=127.0.[0..255].2*-6
-  list.dnswl.org=127.0.[0..255].3*-8
-  ix.dnsbl.manitu.net*2
-  bl.spamcop.net*2
-  bl.suomispam.net*2
-  hostkarma.junkemailfilter.com=127.0.0.2*3
-  hostkarma.junkemailfilter.com=127.0.0.4*2
-  hostkarma.junkemailfilter.com=127.0.1.2*1
-  backscatter.spameatingmonkey.net*2
-  bl.ipv6.spameatingmonkey.net*2
-  bl.spameatingmonkey.net*2
-  b.barracudacentral.org=127.0.0.2*7
-  bl.mailspike.net=127.0.0.2*5
-  bl.mailspike.net=127.0.0.[10;11;12]*4
-  dnsbl.sorbs.net=127.0.0.10*8
-  dnsbl.sorbs.net=127.0.0.5*6
-  dnsbl.sorbs.net=127.0.0.7*3
-  dnsbl.sorbs.net=127.0.0.8*2
-  dnsbl.sorbs.net=127.0.0.6*2
-  dnsbl.sorbs.net=127.0.0.9*2
-EOF
-fi
-DNSBL_CONFIG=$(grep -v '^#' /opt/postfix/conf/dns_blocklists.cf | grep '\S')
-
-if [ ! -z "$DNSBL_CONFIG" ]; then
-  echo -e "\e[33mChecking if ASN for your IP is listed for Spamhaus Bad ASN List...\e[0m"
-  if [ -n "$SPAMHAUS_DQS_KEY" ]; then
-    echo -e "\e[32mDetected SPAMHAUS_DQS_KEY variable from mailcow.conf...\e[0m"
-    echo -e "\e[33mUsing DQS Blocklists from Spamhaus!\e[0m"
-    SPAMHAUS_DNSBL_CONFIG=$(cat <<EOF
-  ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.[4..7]*6
-  ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.[10;11]*8
-  ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.3*4
-  ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.2*3
-postscreen_dnsbl_reply_map = texthash:/opt/postfix/conf/dnsbl_reply.map
+    # Autogenerated by mailcow
+    postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+      hostkarma.junkemailfilter.com=127.0.0.1*-2
+      list.dnswl.org=127.0.[0..255].0*-2
+      list.dnswl.org=127.0.[0..255].1*-4
+      list.dnswl.org=127.0.[0..255].2*-6
+      list.dnswl.org=127.0.[0..255].3*-8
+      ix.dnsbl.manitu.net*2
+      bl.spamcop.net*2
+      bl.suomispam.net*2
+      hostkarma.junkemailfilter.com=127.0.0.2*3
+      hostkarma.junkemailfilter.com=127.0.0.4*2
+      hostkarma.junkemailfilter.com=127.0.1.2*1
+      backscatter.spameatingmonkey.net*2
+      bl.ipv6.spameatingmonkey.net*2
+      bl.spameatingmonkey.net*2
+      b.barracudacentral.org=127.0.0.2*7
+      bl.mailspike.net=127.0.0.2*5
+      bl.mailspike.net=127.0.0.[10;11;12]*4
+      dnsbl.sorbs.net=127.0.0.10*8
+      dnsbl.sorbs.net=127.0.0.5*6
+      dnsbl.sorbs.net=127.0.0.7*3
+      dnsbl.sorbs.net=127.0.0.8*2
+      dnsbl.sorbs.net=127.0.0.6*2
+      dnsbl.sorbs.net=127.0.0.9*2
+      ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net=127.0.0.[4..7]*6
+      ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.org=127.0.0.[10;11]*8
+      ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.org=127.0.0.3*4
+      ${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.org=127.0.0.2*3
+      ${SPAMHAUS_DQS_KEY}.dbl.dq.spamhaus.net=127.0.0.3*4
+      ${SPAMHAUS_DQS_KEY}.zrd.dq.spamhaus.net=127.0.0.2*3
 EOF

-  cat <<EOF > /opt/postfix/conf/dnsbl_reply.map
-# Autogenerated by mailcow, using Spamhaus DQS reply domains
-${SPAMHAUS_DQS_KEY}.sbl.dq.spamhaus.net     sbl.spamhaus.org
-${SPAMHAUS_DQS_KEY}.xbl.dq.spamhaus.net     xbl.spamhaus.org
-${SPAMHAUS_DQS_KEY}.pbl.dq.spamhaus.net     pbl.spamhaus.org
-${SPAMHAUS_DQS_KEY}.zen.dq.spamhaus.net     zen.spamhaus.org
-${SPAMHAUS_DQS_KEY}.dbl.dq.spamhaus.net     dbl.spamhaus.org
-${SPAMHAUS_DQS_KEY}.zrd.dq.spamhaus.net     zrd.spamhaus.org
+else
+  if curl -s http://fuzzy.mailcow.email/asn_list.txt | grep $(whois -h whois.radb.net $(curl -s http://ipv4.mailcow.email) | grep -i origin | tr -s " " | cut -d " " -f2 | head -1) > /dev/null; then
+  echo -e "\e[31mThe AS of your IP is listed as a banned AS from Spamhaus!\e[0m"
+  echo -e "\e[33mNo SPAMHAUS_DQS_KEY found... Skipping Spamhaus blocklists entirely!\e[0m"
+  cat <<EOF > /opt/postfix/conf/dns_blocklists.cf
+    # Autogenerated by mailcow
+    postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+      hostkarma.junkemailfilter.com=127.0.0.1*-2
+      list.dnswl.org=127.0.[0..255].0*-2
+      list.dnswl.org=127.0.[0..255].1*-4
+      list.dnswl.org=127.0.[0..255].2*-6
+      list.dnswl.org=127.0.[0..255].3*-8
+      ix.dnsbl.manitu.net*2
+      bl.spamcop.net*2
+      bl.suomispam.net*2
+      hostkarma.junkemailfilter.com=127.0.0.2*3
+      hostkarma.junkemailfilter.com=127.0.0.4*2
+      hostkarma.junkemailfilter.com=127.0.1.2*1
+      backscatter.spameatingmonkey.net*2
+      bl.ipv6.spameatingmonkey.net*2
+      bl.spameatingmonkey.net*2
+      b.barracudacentral.org=127.0.0.2*7
+      bl.mailspike.net=127.0.0.2*5
+      bl.mailspike.net=127.0.0.[10;11;12]*4
+      dnsbl.sorbs.net=127.0.0.10*8
+      dnsbl.sorbs.net=127.0.0.5*6
+      dnsbl.sorbs.net=127.0.0.7*3
+      dnsbl.sorbs.net=127.0.0.8*2
+      dnsbl.sorbs.net=127.0.0.6*2
+      dnsbl.sorbs.net=127.0.0.9*2
 EOF
-    )
  else
-    if [ -f "/opt/postfix/conf/dnsbl_reply.map" ]; then
-      rm /opt/postfix/conf/dnsbl_reply.map
-    fi
-    response=$(curl --connect-timeout 15 --max-time 30 -s -o /dev/null -w "%{http_code}" "https://asn-check.mailcow.email")
-    if [ "$response" -eq 503 ]; then
-      echo -e "\e[31mThe AS of your IP is listed as a banned AS from Spamhaus!\e[0m"
-      echo -e "\e[33mNo SPAMHAUS_DQS_KEY found... Skipping Spamhaus blocklists entirely!\e[0m"
-      SPAMHAUS_DNSBL_CONFIG=""
-    elif [ "$response" -eq 200 ]; then
-      echo -e "\e[32mThe AS of your IP is NOT listed as a banned AS from Spamhaus!\e[0m"
-      echo -e "\e[33mUsing the open Spamhaus blocklists.\e[0m"
-      SPAMHAUS_DNSBL_CONFIG=$(cat <<EOF
-  zen.spamhaus.org=127.0.0.[10;11]*8
-  zen.spamhaus.org=127.0.0.[4..7]*6
-  zen.spamhaus.org=127.0.0.3*4
-  zen.spamhaus.org=127.0.0.2*3
+  echo -e "\e[32mThe AS of your IP is NOT listed as a banned AS from Spamhaus!\e[0m"
+  echo -e "\e[33mUsing the open Spamhaus blocklists.\e[0m"
+  cat <<EOF > /opt/postfix/conf/dns_blocklists.cf
+    # Autogenerated by mailcow
+    postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+      hostkarma.junkemailfilter.com=127.0.0.1*-2
+      list.dnswl.org=127.0.[0..255].0*-2
+      list.dnswl.org=127.0.[0..255].1*-4
+      list.dnswl.org=127.0.[0..255].2*-6
+      list.dnswl.org=127.0.[0..255].3*-8
+      ix.dnsbl.manitu.net*2
+      bl.spamcop.net*2
+      bl.suomispam.net*2
+      hostkarma.junkemailfilter.com=127.0.0.2*3
+      hostkarma.junkemailfilter.com=127.0.0.4*2
+      hostkarma.junkemailfilter.com=127.0.1.2*1
+      backscatter.spameatingmonkey.net*2
+      bl.ipv6.spameatingmonkey.net*2
+      bl.spameatingmonkey.net*2
+      b.barracudacentral.org=127.0.0.2*7
+      bl.mailspike.net=127.0.0.2*5
+      bl.mailspike.net=127.0.0.[10;11;12]*4
+      dnsbl.sorbs.net=127.0.0.10*8
+      dnsbl.sorbs.net=127.0.0.5*6
+      dnsbl.sorbs.net=127.0.0.7*3
+      dnsbl.sorbs.net=127.0.0.8*2
+      dnsbl.sorbs.net=127.0.0.6*2
+      dnsbl.sorbs.net=127.0.0.9*2
+      zen.spamhaus.org=127.0.0.[10;11]*8
+      zen.spamhaus.org=127.0.0.[4..7]*6
+      zen.spamhaus.org=127.0.0.3*4
+      zen.spamhaus.org=127.0.0.2*3
 EOF
-      )
-
-    else
-      echo -e "\e[31mWe couldn't determine your AS... (maybe DNS/Network issue?) Response Code: $response\e[0m"
-      echo -e "\e[33mDeactivating Spamhaus DNS Blocklists to be on the safe site!\e[0m"
-      SPAMHAUS_DNSBL_CONFIG=""
-    fi
  fi
 fi

-# Reset main.cf
-sed -i '/Overrides/q' /opt/postfix/conf/main.cf
+sed -i '/User overrides/q' /opt/postfix/conf/main.cf
 echo >> /opt/postfix/conf/main.cf
-# Append postscreen dnsbl sites to main.cf
-if [ ! -z "$DNSBL_CONFIG" ]; then
-  echo -e "${DNSBL_CONFIG}\n${SPAMHAUS_DNSBL_CONFIG}" >> /opt/postfix/conf/main.cf
-fi
-# Append user overrides
-echo -e "\n# User Overrides" >> /opt/postfix/conf/main.cf
 touch /opt/postfix/conf/extra.cf
 sed -i '/myhostname/d' /opt/postfix/conf/extra.cf
 echo -e "myhostname = ${MAILCOW_HOSTNAME}\n$(cat /opt/postfix/conf/extra.cf)" > /opt/postfix/conf/extra.cf
+
 cat /opt/postfix/conf/extra.cf >> /opt/postfix/conf/main.cf

 if [ ! -f /opt/postfix/conf/custom_transport.pcre ]; then
--- a/data/conf/postfix/main.cf
+++ b/data/conf/postfix/main.cf
@ -169,4 +169,4 @@ smtps_smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
 parent_domain_matches_subdomains = debug_peer_list,fast_flush_domains,mynetworks,qmqpd_authorized_clients

 # DO NOT EDIT ANYTHING BELOW #
-# Overrides #
+# User overrides #
--- a/data/conf/postfix/postscreen_access.cidr
+++ b/data/conf/postfix/postscreen_access.cidr
@ -1,20 +1,15 @@
-# Whitelist generated by Postwhite v3.4 on Mon Jul 31 10:06:06 UTC 2023
+# Whitelist generated by Postwhite v3.4 on Mon 21 Mar 2022 06:50:26 PM CET
 # https://github.com/stevejenkins/postwhite/
-# 2043 total rules
+# 1898 total rules
 2a00:1450:4000::/36	permit
 2a01:111:f400::/48	permit
-2a01:111:f403:8000::/50	permit
-2a01:111:f403::/49	permit
-2a01:111:f403:c000::/51	permit
-2a01:111:f403:f000::/52	permit
+2a01:111:f403::/48	permit
+2a01:4180:4050:0400::/64	permit
+2a01:4180:4050:0800::/64	permit
+2a01:4180:4051:0400::/64	permit
+2a01:4180:4051:0800::/64	permit
 2a02:a60:0:5::/64	permit
 2c0f:fb50:4000::/36	permit
-2.207.151.53	permit
-3.14.230.16	permit
-3.70.123.177	permit
-3.93.157.0/24	permit
-3.129.120.190	permit
-3.210.190.0/24	permit
 8.20.114.31	permit
 8.25.194.0/23	permit
 8.25.196.0/23	permit
@ -24,53 +19,41 @@
 13.70.32.43	permit
 13.72.50.45	permit
 13.74.143.28	permit
+13.77.161.179	permit
 13.78.233.182	permit
 13.92.31.129	permit
 13.110.208.0/21	permit
-13.110.209.0/24	permit
 13.110.216.0/22	permit
 13.110.224.0/20	permit
 13.111.0.0/16	permit
-15.200.21.50	permit
-15.200.44.248	permit
-15.200.201.185	permit
+17.41.0.0/16	permit
 17.57.155.0/24	permit
 17.57.156.0/24	permit
 17.58.0.0/16	permit
-18.156.89.250	permit
-18.157.243.190	permit
+17.110.0.0/15	permit
+17.142.0.0/15	permit
+17.162.0.0/15	permit
+17.164.0.0/16	permit
+17.171.37.0/24	permit
+17.172.0.0/16	permit
+17.179.168.0/23	permit
 18.194.95.56	permit
 18.198.96.88	permit
-18.208.124.128/25	permit
-18.216.232.154	permit
-18.234.1.244	permit
-18.236.40.242	permit
-20.51.6.32/30	permit
+20.47.149.138	permit
+20.48.0.0/12	permit
 20.52.52.2	permit
 20.52.128.133	permit
-20.59.80.4/30	permit
 20.63.210.192/28	permit
-20.69.8.108/30	permit
-20.70.246.20	permit
-20.76.201.171	permit
-20.83.222.104/30	permit
-20.88.157.184/30	permit
+20.64.0.0/10	permit
 20.94.180.64/28	permit
-20.97.34.220/30	permit
-20.98.148.156/30	permit
-20.98.194.68/30	permit
-20.105.209.76/30	permit
-20.107.239.64/30	permit
-20.112.250.133	permit
-20.118.139.208/30	permit
 20.185.213.160/27	permit
 20.185.213.224/27	permit
 20.185.214.0/27	permit
 20.185.214.2	permit
 20.185.214.32/27	permit
 20.185.214.64/27	permit
-20.231.239.246	permit
-20.236.44.162	permit
+20.192.0.0/10	permit
+23.100.85.1	permit
 23.103.224.0/19	permit
 23.249.208.0/20	permit
 23.251.224.0/19	permit
@ -95,38 +78,46 @@
 27.123.206.56/29	permit
 27.123.206.76/30	permit
 27.123.206.80/28	permit
-31.25.48.222	permit
-34.195.217.107	permit
-34.202.239.6	permit
+34.194.25.167	permit
+34.194.144.120	permit
 34.212.163.75	permit
-34.215.104.144	permit
 34.225.212.172	permit
 34.247.168.44	permit
-35.161.32.253	permit
-35.167.93.243	permit
 35.176.132.251	permit
 35.190.247.0/24	permit
 35.191.0.0/16	permit
+37.188.97.188	permit
 37.218.248.47	permit
 37.218.249.47	permit
 37.218.251.62	permit
 39.156.163.64/29	permit
 40.71.187.0/24	permit
+40.76.4.15	permit
+40.77.102.222	permit
 40.92.0.0/15	permit
+40.97.116.82	permit
+40.97.128.194	permit
+40.97.148.226	permit
+40.97.153.146	permit
+40.97.156.114	permit
+40.97.160.2	permit
+40.97.161.50	permit
+40.97.164.146	permit
 40.107.0.0/16	permit
 40.112.65.63	permit
+40.112.72.205	permit
+40.113.200.201	permit
 40.117.80.0/24	permit
+40.121.71.46	permit
 41.74.192.0/22	permit
 41.74.196.0/22	permit
 41.74.200.0/23	permit
 41.74.204.0/23	permit
 41.74.206.0/24	permit
+42.159.163.81	permit
+42.159.163.82	permit
+42.159.163.83	permit
 43.228.184.0/22	permit
-44.206.138.57	permit
-44.209.42.157	permit
-44.236.56.93	permit
-44.238.220.251	permit
-46.19.168.0/23	permit
 46.226.48.0/21	permit
 46.228.36.37	permit
 46.228.36.38/31	permit
@ -176,8 +167,6 @@
 46.243.88.175	permit
 46.243.88.176	permit
 46.243.88.177	permit
-46.243.95.179	permit
-46.243.95.180	permit
 50.18.45.249	permit
 50.18.121.236	permit
 50.18.121.248	permit
@ -189,6 +178,11 @@
 50.31.32.0/19	permit
 50.31.156.96/27	permit
 50.31.205.0/24	permit
+51.4.71.62	permit
+51.4.72.0/24	permit
+51.4.80.0/27	permit
+51.5.72.0/24	permit
+51.5.80.0/27	permit
 51.137.58.21	permit
 51.140.75.55	permit
 51.144.100.179	permit
@ -197,28 +191,17 @@
 52.5.230.59	permit
 52.27.5.72	permit
 52.27.28.47	permit
-52.28.63.81	permit
+52.33.191.91	permit
 52.36.138.31	permit
 52.37.142.146	permit
-52.58.216.183	permit
-52.59.143.3	permit
+52.38.191.253	permit
+52.41.64.145	permit
 52.60.41.5	permit
 52.60.115.116	permit
-52.61.91.9	permit
-52.71.0.205	permit
 52.82.172.0/22	permit
 52.94.124.0/28	permit
 52.95.48.152/29	permit
 52.95.49.88/29	permit
-52.96.91.34	permit
-52.96.111.82	permit
-52.96.172.98	permit
-52.96.214.50	permit
-52.96.222.194	permit
-52.96.222.226	permit
-52.96.223.2	permit
-52.96.228.130	permit
-52.96.229.242	permit
 52.100.0.0/14	permit
 52.119.213.144/28	permit
 52.160.39.140	permit
@ -231,29 +214,23 @@
 52.222.73.83	permit
 52.222.73.120	permit
 52.222.75.85	permit
-52.222.89.228	permit
 52.234.172.96/28	permit
 52.236.28.240/28	permit
+52.237.141.173	permit
 52.244.206.214	permit
 52.247.53.144	permit
 52.250.107.196	permit
 52.250.126.174	permit
+52.251.55.143	permit
 54.90.148.255	permit
+54.156.255.69	permit
 54.172.97.247	permit
-54.174.52.0/24	permit
-54.174.53.128/30	permit
-54.174.57.0/24	permit
-54.174.59.0/24	permit
-54.174.60.0/23	permit
-54.174.63.0/24	permit
 54.186.193.102	permit
-54.191.223.56	permit
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-216.71.154.29	permit
-216.71.155.89	permit
 216.74.162.13	permit
 216.74.162.14	permit
 216.82.240.0/20	permit
@ -1999,49 +1870,33 @@
 216.109.114.0/24	permit
 216.109.114.32/27	permit
 216.109.114.64/29	permit
-216.113.160.0/24	permit
-216.113.172.0/25	permit
-216.113.175.0/24	permit
 216.128.126.97	permit
 216.136.162.65	permit
 216.136.162.120/29	permit
 216.136.168.80/28	permit
-216.145.217.0/24	permit
-216.145.221.0/24	permit
 216.198.0.0/18	permit
 216.203.30.55	permit
 216.203.33.178/31	permit
 216.205.24.0/24	permit
 216.239.32.0/19	permit
-217.72.192.64/26	permit
-217.72.192.248/29	permit
-217.72.207.0/27	permit
 217.77.141.52	permit
 217.77.141.59	permit
-217.175.194.0/24	permit
 222.73.195.64/29	permit
 223.165.113.0/24	permit
 223.165.115.0/24	permit
 223.165.118.0/23	permit
 223.165.120.0/23	permit
-2001:0868:0100:0600::/64	permit
 2001:4860:4000::/36	permit
-2001:748:100:40::2:0/112	permit
 2404:6800:4000::/36	permit
-2603:1010:3:3::5b	permit
-2603:1020:201:10::10f	permit
-2603:1030:20e:3::23c	permit
-2603:1030:b:3::152	permit
-2603:1030:c02:8::14	permit
 2607:f8b0:4000::/36	permit
-2620:109:c003:104::/64	permit
 2620:109:c003:104::215	permit
-2620:109:c006:104::/64	permit
+2620:109:c003:104::/64	permit
 2620:109:c006:104::215	permit
+2620:109:c006:104::/64	permit
 2620:109:c00d:104::/64	permit
 2620:10d:c090:450::120	permit
-2620:10d:c091:400::8:1	permit
-2620:119:50c0:207::/64	permit
+2620:10d:c091:450::16	permit
 2620:119:50c0:207::215	permit
+2620:119:50c0:207::/64	permit
 2800:3f0:4000::/36	permit
 194.25.134.0/24 permit # t-online.de
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -170,7 +170,7 @@ services:
            - phpfpm

    sogo-mailcow:
-      image: mailcow/sogo:1.118
+      image: mailcow/sogo:1.117
      environment:
        - DBNAME=${DBNAME}
        - DBUSER=${DBUSER}
@ -297,7 +297,7 @@ services:
            - dovecot

    postfix-mailcow:
-      image: mailcow/postfix:1.71
+      image: mailcow/postfix:1.69
      depends_on:
        - mysql-mailcow
      volumes:
--- a/generate_config.sh
+++ b/generate_config.sh
@ -21,7 +21,7 @@ if grep --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo "BusyBox grep
 if cp --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo "BusyBox cp detected, please install coreutils, \"apk add --no-cache --upgrade coreutils\""; exit 1; fi
 if sed --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo "BusyBox sed detected, please install gnu sed, \"apk add --no-cache --upgrade sed\""; exit 1; fi

-for bin in openssl curl docker git awk sha1sum grep cut; do
+for bin in openssl curl docker git awk sha1sum grep cut whois; do
  if [[ -z $(which ${bin}) ]]; then echo "Cannot find ${bin}, exiting..."; exit 1; fi
 done

@ -59,29 +59,19 @@ else
 fi

 detect_bad_asn() {
-  echo -e "\e[33mDetecting if your IP is listed on Spamhaus Bad ASN List...\e[0m"
-  response=$(curl --connect-timeout 15 --max-time 30 -s -o /dev/null -w "%{http_code}" "https://asn-check.mailcow.email")
-  if [ "$response" -eq 503 ]; then
-    if [ -z "$SPAMHAUS_DQS_KEY" ]; then
-      echo -e "\e[33mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS public blocklists for Postfix.\e[0m"
-      echo -e "\e[33mmailcow did not detected a value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf!\e[0m"
-      sleep 2
-      echo ""
-      echo -e "\e[33mTo use the Spamhaus DNS Blocklists again, you will need to create a FREE account for their Data Query Service (DQS) at: https://www.spamhaus.com/free-trial/sign-up-for-a-free-data-query-service-account\e[0m"
-      echo -e "\e[33mOnce done, enter your DQS API key in mailcow.conf and mailcow will do the rest for you!\e[0m"
+  if [[ curl -s http://fuzzy.mailcow.email/asn_list.txt |  grep $(whois -h whois.radb.net $(curl -s http://ipv4.mailcow.email) | grep -i origin | tr -s " " | cut -d " " -f2 | head -1) ]]; then
+    if ! $SPAMHAUS_DQS_KEY; then
+      echo -e "\e[31mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS blocklists for Postfix."
+      echo -e "\e[31mmailcow did not detected a value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf!"
      echo ""
+      echo -e "\e[31mTo use the Spamhaus DNS Blocklists again, you will need to create a FREE account for their Data Query Service (DQS) at: https://www.spamhaus.com/free-trial/sign-up-for-a-free-data-query-service-account"
+      echo -e "\e[31mOnce done, enter your DQS API key in mailcow.conf and mailcow will do the rest for you!"
      sleep 2

    else
-      echo -e "\e[33mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS public blocklists for Postfix.\e[0m"
-      echo -e "\e[32mmailcow detected a Value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf. Postfix will use DQS with the given API key...\e[0m"
+      echo -e "\e[31mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS blocklists for Postfix."
+      echo -e "\e[33mmailcow detected a Value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf. Postfix will use DQS with the given API key..."
    fi
-  elif [ "$response" -eq 200 ]; then
-    echo -e "\e[33mCheck completed! Your IP is \e[32mclean\e[0m"
-  elif [ "$response" -eq 429 ]; then
-    echo -e "\e[33mCheck completed! \e[31mYour IP seems to be rate limited on the ASN Check service... please try again later!\e[0m"
-  else
-    echo -e "\e[31mCheck failed! \e[0mMaybe a DNS or Network problem?\e[0m"
  fi
 }

--- a/update.sh
+++ b/update.sh
@ -256,9 +256,7 @@ fi
 }

 detect_bad_asn() {
-  echo -e "\e[33mDetecting if your IP is listed on Spamhaus Bad ASN List...\e[0m"
-  response=$(curl --connect-timeout 15 --max-time 30 -s -o /dev/null -w "%{http_code}" "https://asn-check.mailcow.email")
-  if [ "$response" -eq 503 ]; then
+  if curl -s http://fuzzy.mailcow.email/asn_list.txt | grep $(whois -h whois.radb.net $(curl -s http://ipv4.mailcow.email) | grep -i origin | tr -s " " | cut -d " " -f2 | head -1) > /dev/null ; then
    if [ -z "$SPAMHAUS_DQS_KEY" ]; then
      echo -e "\e[33mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS public blocklists for Postfix.\e[0m"
      echo -e "\e[33mmailcow did not detected a value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf!\e[0m"
@ -273,12 +271,6 @@ detect_bad_asn() {
      echo -e "\e[33mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS public blocklists for Postfix.\e[0m"
      echo -e "\e[32mmailcow detected a Value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf. Postfix will use DQS with the given API key...\e[0m"
    fi
-  elif [ "$response" -eq 200 ]; then
-    echo -e "\e[33mCheck completed! Your IP is \e[32mclean\e[0m"
-  elif [ "$response" -eq 429 ]; then
-    echo -e "\e[33mCheck completed! \e[31mYour IP seems to be rate limited on the ASN Check service... please try again later!\e[0m"
-  else
-    echo -e "\e[31mCheck failed! \e[0mMaybe a DNS or Network problem?\e[0m"
  fi
 }

@ -328,7 +320,7 @@ umask 0022
 unset COMPOSE_COMMAND
 unset DOCKER_COMPOSE_VERSION

-for bin in curl docker git awk sha1sum grep cut; do
+for bin in curl docker git awk sha1sum grep cut whois; do
  if [[ -z $(command -v ${bin}) ]]; then 
  echo "Cannot find ${bin}, exiting..." 
  exit 1;