Trailing Dots in Domain Names

http://www.dns-sd.org./TrailingDotsInDomainNames.html Fully-Qualified Domain Names When I double-click a Bonjour (DNS-SD) Name in a web browser like Safari, the resulting URL has a hostname with a dot at the end. Is this a bug? No, the dot at the end is correct. You can try it here. Try adding a dot at the end of "www.dns-sd.org", as shown in the subtitle at the top of this page, and you should st

[tmatsuu]

ドメイン名は末尾に.をつけた名前も有効（というよりもそれが正式）なのだが、WebサーバのVirtualHost設定などで末尾に.をつけたexample\.com\.を有効にしている例はそうそうない。SSL証明書はどうなってたかな。