• frongt@lemmy.zip
      link
      fedilink
      English
      arrow-up
      17
      ·
      2 days ago

      Technically the toppest level domain is the root one, which has an empty label. That’s why truly FQDNs and with a period.

      • naticus@lemmy.world
        link
        fedilink
        English
        arrow-up
        9
        ·
        1 day ago

        Yep, I manage a lot of domains for my organization and our members, and work on our and infrastructure regularly. I basically always end all DNS queries with a period to ensure Windows or Linux aren’t trying to append anything like a search domain and screwing with my results. Fixes so many issues, especially when you’re expecting an NXDOMAIN result.