3 ms·

Normal DNS will switch to TCP for any large request and has done for quite some time.

• noselasd 4y ago
  Unless you're using the musl libc - which is in heavy use in conteainerized applications
  • seanhunter 4y ago
    OK well if it does zone transfers those are over TCP only and always have been.
    • deleted 4y ago
      [deleted]
    • nubinetwork 4y ago
      There is more to DNS than just zone transfers...