--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-13T00:00:00Z end-period: 2020-12-13T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6727924281 dns-udp-queries-received-ipv6: 2129133572 dns-tcp-queries-received-ipv4: 191884787 dns-tcp-queries-received-ipv6: 94890686 dns-udp-responses-sent-ipv4: 6728089330 dns-udp-responses-sent-ipv6: 2129091762 dns-tcp-responses-sent-ipv4: 191861357 dns-tcp-responses-sent-ipv6: 94866992