我已按照以下说明在远程服务器上安装了 DNS 服务器和网络管理器：https ://www.linuxtechi.com/setup-bind-server-centos-8-rhel-8/ ，如下所示：
var/named/fwd.sssss.com.db：
$TTL 86400
@ IN SOA ns1.sssss.com. root.sssss.com. (
1490 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
;Name Server Information
@ IN NS ns1.sssss.com.
@ IN NS ns2.sssss.com.
;IP address of Name Server
ns1 IN A 94.130.98.33
ns2 IN A 94.130.98.33
sssss.com. IN MX 10 mail.sssss.com.
;A - Record HostName To Ip Address
sssss.com. IN A 94.130.98.33
www IN A 94.130.98.33
mail IN A 94.130.98.33
@ IN A 94.130.98.33
;CNAME record
ftp IN CNAME www.sssss.com.
var/named/sssss.com.rev：
$TTL 86400
@ IN SOA ns1.sssss.com. root.sssss.com. (
1490 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
;Name Server Information
@ IN NS ns1.sssss.com.
@ IN NS ns2.sssss.com.
ns1 IN A 94.130.98.33
ns2 IN A 94.130.98.33
;Reverse lookup for Name Server
33 IN PTR ns1.sssss.com.
33 IN PTR ns2.sssss.com.
33.98.130.94.in-addr.arpa IN PTR ns1.sssss.com.
33.98.130.94.in-addr.arpa IN PTR ns2.sssss.com.
;PTR Record IP address to HostName
33 IN PTR www.sssss.com.
33 IN PTR sssss.com.
33 IN PTR mail.sssss.com.
33.98.130.94.in-addr.arpa IN PTR www.sssss.com.
33.98.130.94.in-addr.arpa IN PTR sssss.com.
33.98.130.94.in-addr.arpa IN PTR mail.sssss.com.
等/named.conf：
//
// named.conf
//
// Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
// server as a caching only nameserver (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
options {
//listen-on port 53 { 127.0.0.1; };
//listen-on-v6 port 53 { ::1; };
listen-on port 53 { 127.0.0.1; 94.130.98.33; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
secroots-file "/var/named/data/named.secroots";
recursing-file "/var/named/data/named.recursing";
allow-query { localhost; 94.130.98.33; };
/*
- If you are building an AUTHORITATIVE DNS server, do NOT enable recursion.
- If you are building a RECURSIVE (caching) DNS server, you need to enable
recursion.
- If your recursive DNS server has a public IP address, you MUST enable access
control to limit queries to your legitimate users. Failing to do so will
cause your server to become part of large scale DNS amplification
attacks. Implementing BCP38 within your network would greatly
reduce such attack surface
*/
recursion yes;
dnssec-enable yes;
dnssec-validation yes;
managed-keys-directory "/var/named/dynamic";
pid-file "/run/named/named.pid";
session-keyfile "/run/named/session.key";
/* https://fedoraproject.org/wiki/Changes/CryptoPolicy */
include "/etc/crypto-policies/back-ends/bind.config";
};
logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
zone "." IN {
type hint;
file "named.ca";
};
//forward zone
zone "sssss.com" IN {
type master;
file "fwd.sssss.com.db";
allow-update { none; };
allow-query { any; };
};
//backward zone
zone "98.130.94.in-addr.arpa" IN {
type master;
file "sssss.com.rev";
allow-update { none; };
allow-query { any; };
};
/etc/sysconfig/network-scripts/ifcfg-enp0s3：
# Generated by parse-kickstart
TYPE="Ethernet"
DEVICE="enp0s3"
UUID="467a30cc-f47a-4c63-a335-f8afab26f559"
ONBOOT="yes"
IPADDR0="94.130.98.33"
BOOTPROTO=dhcp
IPV6INIT="no"
DNS=94.130.98.33
等/resolv.conf：
# Generated by NetworkManager
search sssss.com
nameserver 94.130.98.33
Nginx 在我的服务器地址上工作：94.130.98.33 但我的域不起作用！
编辑：这是dig @94.130.98.33 sssss.com any（真正的域名是sssss而不是sssss：
; <<>> DiG 9.11.13-RedHat-9.11.13-5.el8_2 <<>> @94.130.98.33 sssss.com any
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54410
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 4
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: c279563b1d3fe85ccebd7b085f4a20a5d456e6e90441bac5 (good)
;; QUESTION SECTION:
;sssss.com. IN ANY
;; ANSWER SECTION:
sssss.com. 86400 IN SOA ns1.sssss.com. root.sssss.com. 1490 3600 1800 604800 86400
sssss.com. 86400 IN NS ns2.sssss.com.
sssss.com. 86400 IN NS ns1.sssss.com.
sssss.com. 86400 IN MX 10 mail.sssss.com.
sssss.com. 86400 IN A 94.130.98.33
;; ADDITIONAL SECTION:
ns1.sssss.com. 86400 IN A 94.130.98.33
ns2.sssss.com. 86400 IN A 94.130.98.33
mail.sssss.com. 86400 IN A 94.130.98.33
;; Query time: 1 msec
;; SERVER: 94.130.98.33#53(94.130.98.33)
;; WHEN: Sat Aug 29 11:32:21 CEST 2020
;; MSG SIZE rcvd: 229