오류로 인해 Bind9 구성 영역이 로드되지 않습니다.

자체 Bind9 서버를 설정하려고 하는데 서버를 시작할 때 다음 오류가 발생합니다.

Nov 23 09:52:53 name named[26661]: reverse/172.18.6.234:1: no current owner name

Nov 23 09:52:53 name named[26661]: zone 6.18.172.in-addr.arpa/IN: loading from master file reverse/172.18.6.234 failed: no owner

Nov 23 09:52:53 name named[26661]: zone 6.18.172.in-addr.arpa/IN: not loaded due to errors.

Nov 23 09:52:53 name named[26661]: dns_rdata_fromtext: lehrwerkstatt.lan.db:23: near '172.18.6.234.2': bad dotted quad

Nov 23 09:52:53 name named[26661]: zone lehrwerkstatt.lan/IN: loading from master file lehrwerkstatt.lan.db failed: bad dotted quad

Nov 23 09:52:53 name named[26661]: zone lehrwerkstatt.lan/IN: not loaded due to errors.

내 구성:

• db.lehrwerkstatt.lan(실제 게이트웨이 IP를 제거했습니다)

  $TTL 3D
  @       IN      SOA     ns.lehrwerkstatt.lan. chantra.lehrwerkstatt.lan. (
                          2022112301       ; serial, todays date + todays serial #
                          8H              ; refresh, seconds
                          2H              ; retry, seconds
                          4W              ; expire, seconds
                          1D )            ; minimum, seconds
  ;
                  NS      ns              ; Inet Address of name server
                  MX      10 mail         ; Primary Mail Exchanger
                  MX      20 mail2        ; Secondary Mail Exchanger
  ;
  ns              A       172.18.6.234
  www             CNAME   www.lehrwerkstatt.lan.
  ftp             CNAME   ns
  gw              A       172.18.6.234
                  TXT     "Network gateway"
  mail            A       172.18.6.234.2
  mail2           CNAME   otherbox
  otherbox         A      172.18.6.234.3
                  TXT     "Otherbox"
  

• 172.18.6.234

   $TTL 3D
  @       IN      SOA     ns.lehrwerkstatt.lan. chantra.lehrwerkstatt.lan (
                          2022112301 ; Serial, todays date + todays serial
                          8H      ; Refresh
                          2H      ; Retry
                          4W      ; Expire
                          1D)     ; Minimum TTL
                  NS      ns.lehrwerkstatt.lan
  
  1               PTR     gw.lehrwerkstatt.lan.
  2               PTR     mail.lehrwerkstatt.lan.
  3               PTR     otherbox.lehrwerkstatt.lan.
  5               PTR     ns.lehrwerkstatt.lan.
  

• named.conf.local

  zone "lehrwerkstatt.lan" {
        type master;
        file "lehrwerkstatt.lan.db";
        notify no;
  };
  zone "6.18.172.in-addr.arpa" {
       type master;
       notify no;
       file "reverse/172.18.6.234";
  };
  

직접 고쳐보려고 했지만 아무것도 바뀌지 않았습니다.