cff-version: 1.2.0
abstract: "This dataset covers approximately 3.5 billion DNS queries that were received at one of SURFnet's authoritative DNS servers from Google's Public DNS Resolver. The queries were collected during 2.5 years.

The dataset contains only those queries that contained an EDNS Client Subnet."
authors:
  - family-names: de Vries
    given-names: Wouter
    orcid: "https://orcid.org/0000-0001-6592-0914"
  - family-names: van Rijswijk-Deij
    given-names: R. (Roland)
title: "DNS Queries to Authoritative DNS Server at SURFnet by Google's Public DNS Resolver"
keywords:
version: 1
identifiers:
  - type: doi
    value: 10.4121/uuid:1ef815ea-cb39-4b41-8db6-c1008af6d5aa
license: CC BY-SA 4.0
date-released: 2018-06-12