--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-15T00:00:00Z' end-period: '2019-08-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10044820152 dns-udp-queries-received-ipv6: 2103987810 dns-tcp-queries-received-ipv4: 436847558 dns-tcp-queries-received-ipv6: 87279216 dns-udp-responses-sent-ipv4: 10044805715 dns-udp-responses-sent-ipv6: 2103292438 dns-tcp-responses-sent-ipv4: 436606481 dns-tcp-responses-sent-ipv6: 87230907