Mengatasi singbox config tidak jalan di versi 1.8 & 1.9

root@srv1:~# apt install bind9

root@srv1:~# ufw allow 53

root@srv1:~# nano /etc/netplan/00-installer-config.yaml

# This is the network config written by 'subiquity'
network:
  ethernets:
    enp0s3:
      dhcp4: false
      addresses: [10.0.2.254/24]
      gateway4: 10.0.2.1
      nameservers:
        search: [domainmu.com]
        addresses: [10.0.2.254, 10.0.2.1]
  version: 2

Konfigurasi Resolv.conf

root@srv1:~# nano /etc/resolv.conf

# operation for /etc/resolv.conf

nameserver 10.0.2.254
nameserver 10.0.2.1
options edns0
search domainmu.com

Konfigurasi hosts

root@srv1:~# nano /etc/hosts

127.0.0.1 localhost
127.0.1.1 srv1
10.0.2.254  domainmu.com

Edit file /etc/bind/named.conf.local lalu Tambahkan script dibawah ini.

root@srv1:~# nano /etc/bind/named.conf.local

// Consider adding the 1918 zones here, if they are not used in your
// organization
//include "/etc/bind/zones.rfc1918";

zone "domainmu.com" {
        type master;
        file "/etc/bind/db.domainmu";
};

root@srv1:~# cp /etc/bind/db.local /etc/bind/db.domainmu

Lalu edit seperti dibawah ini.

root@srv1:~# nano /etc/bind/db.domainmu

;
; BIND data file for PT. KAMU
;
$TTL    604800
@       IN      SOA     ns.domainmu.com. root.domainmu.com. (
                              2         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
@       IN      NS      ns.domainmu.com.
@       IN      A       10.0.2.254
@       IN      MX      10      mail.domainmu.com.
ns      IN      A       10.0.2.254
www     IN      CNAME   ns
mail    IN      A       10.0.2.254

root@srv1:~# systemctl restart bind9.service

Edit file /etc/bind/named.conf.local untuk menambahkan zone pada Primary Server

root@srv1:~# nano /etc/bind/named.conf.local

// Consider adding the 1918 zones here, if they are not used in your
// organization
//include "/etc/bind/zones.rfc1918";

zone "domainmu.com" {
        type master;
        file "/etc/bind/db.domainmu";
};

zone "22.168.192.in-addr.arpa" {
        type master;
        file "/etc/bind/db.192";
};

root@srv1:~# cp /etc/bind/db.127 /etc/bind/db.192

root@srv1:~# nano /etc/bind/db.192

;
; BIND reverse data file for PT. KAMU
;
$TTL    604800
@       IN      SOA     ns.domainmu.com. root.domainmu.com. (
                              2         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
@       IN      NS      ns.domainmu.com.
1       IN      PTR     ns.domainmu.com.
1       IN      PTR     www.domainmu.com
1       IN      PTR     mail.domainmu.com

root@srv1:~# systemctl restart bind9.service

root@srv1:~# nano /etc/bind/named.conf.options

// If your ISP provided one or more IP addresses for stable
        // nameservers, you probably want to use them as forwarders.
        // Uncomment the following block, and insert the addresses replacing
        // the all-0's placeholder.

        forwarders {
              8.8.8.8;
              8.8.4.4;
        };

root@srv1:~# systemctl restart bind9.service