<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body text="#000000" bgcolor="#FFFFFF"> this is the screencut for full resolv.conf: <img src="cid:part1.39B7888C.BB50985C@ChinaBuckets.com" alt=""> thanks. <div class="moz-cite-prefix">在 2019/8/6 20:44, Colin Law 写道: </div> <blockquote type="cite" cite="mid:CAL=0gLvqJAS0A2MQoNXehjEfzFeh7rYv-SMEK=JNZuoXh8yOPQ@mail.gmail.com"> <pre class="moz-quote-pre" wrap="">On Tue, 6 Aug 2019 at 13:32, Eliza <a class="moz-txt-link-rfc2396E" href="mailto:eli@chinabuckets.com"><eli@chinabuckets.com></a> wrote: </pre> <blockquote type="cite"> <pre class="moz-quote-pre" wrap=""> Hello, After installing ubuntu-18.04 I found there are the lines in /etc/resolv.conf: nameserver 127.0.0.53 options edns0 </pre> </blockquote> <pre class="moz-quote-pre" wrap=""> Does the file start with these lines or something similar? # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN # 127.0.0.53 is the systemd-resolved stub resolver. # run "systemd-resolve --status" to see details about the actual nameservers. Colin </pre> </blockquote> </body> </html>