Editing Web Ping (section)

=== DNS 檢查 ===
websites
* {{Gd}} [http://www.whatsmydns.net/ What's My DNS? Global DNS Propagation Checker] {{access | date = 2020-03-24}} 介紹: [http://www.freegroup.org/2011/05/whats-my-dns/ What’s My DNS? 從世界各地的伺服器，檢查網址 DNS 更新情形]
* {{Gd}} [https://dnschecker.org/ DNS Checker - DNS Check Propagation Tool] 從世界各地的伺服器，檢查網址 DNS 解析 {{access | date = 2020-03-24}}
* [https://www.nslookuptool.com/ Global DNS Propagation Checker - Nslookup Tool] 從世界各地的伺服器，檢查網址 DNS 解析，並顯示對應 IP
* [http://www.intodns.com/ IntoDNS] "IntoDNS checks the health and configuration and provides DNS report and mail servers report." Quoted from official website. {{access | date = 2011-02-21}} {{exclaim}}不能檢查 subdomain
* [http://www.dnscolos.com/free-dns-report.html Free DNS Report] {{access | date = 2017-04-10}}
* SMTP [http://mxtoolbox.com/ MX Lookup Tool - Check your DNS MX Records online - MxToolbox] {{access | date = 2017-04-10}}
* [http://www.dnsinspect.com/ DNS Inspect - Free DNS checking tool with IPv6 support] "checks your domain's servers for common DNS and mail errors and generates a report with explanations how to fix them."
* [https://dnsflagday.net/ 2019 | DNS flag day] {{access | date = 2019-02-02}}
* [https://dnscheck.norid.no/ Domain tester] {{access | date = 2019-05-06}}
: other web ping: [http://www.fifi.org/services/ping fifi](ping, tracert... tools.), [http://www.maxmind.com/app/lookup lookup]

tools
* [http://en.wikipedia.org/wiki/Nslookup nslookup] for {{Win}} & {{Linux}} syntax: {{kbd | key = nslookup ''domain.com''}}
* [http://osxdaily.com/2015/06/02/change-dns-command-line-mac-os-x/ How to Change DNS from Command Line of Mac OS X] on {{Mac}}
* [https://superuser.com/questions/367969/how-can-i-direct-a-query-to-specific-dns-server command line - How can I direct a query to specific DNS server? - Super User] on {{Win}}
* [https://www.computerhope.com/unix/unslooku.htm Linux nslookup command help and examples] on {{Linux}}