WARNING: Port 443 of computer does not appear to be accessible using hostname: discourse.domain.de.
WARNING: Connection to http://discourse.domain.de (port 80) also fails.
正如设置工具建议的那样,我现在想检查 discourse.domain.de 是否解析到云服务器的 IP 地址。当我运行 dig discourse.domain.de 时,我得到以下输出:
; <<>> DiG 9.16.1-Ubuntu <<>> discourse.domain.de
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28839
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;discourse.domain.de. IN A
;; ANSWER SECTION:
discourse.domain.de. 4134 IN A XXX.XXX.XXX.XXX (correct ip address)
;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Apr 24 10:14:44 UTC 2022
;; MSG SIZE rcvd: 70