--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-09T00:00:00Z' end-period: '2018-02-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3627839945 dns-udp-queries-received-ipv6: 523524352 dns-tcp-queries-received-ipv4: 90390953 dns-tcp-queries-received-ipv6: 14533947 dns-udp-responses-sent-ipv4: 3626743382 dns-udp-responses-sent-ipv6: 523344877 dns-tcp-responses-sent-ipv4: 90334148 dns-tcp-responses-sent-ipv6: 14533461