• Earth seen from space, 3D rendered

    IPv6 status in the .nu zone

    Ulrich Wisser, senior DNS expert at the Swedish Internet Foundation has run a software test to look at the level of support for IPv6 within the .nu domain.

  • Audi med registreringsskylt med texten "ANYCAST".

    Monitoring of IIS Anycast

    In January 2017 The Swedish Internet Foundation started a new service "IIS Anycast". We offer our registrars a secondary DNS. We do this in cooperation with CIRA (the Canadian ccTLD Registry). Our secondary DNS is a DNS anycast network.

  • Kretskort

    Packet size and name server authorative zone

    As preparation for the changing of keys used in the .se zone I have done some tests about packet sizes with different key sizes and algorithms. Currently the .se zone is signed by a 2048 bit Key Signing Key (KSK) and a 1024 bit Zone Signing Key (ZSK) both in RSA-SHA1 format.