--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-10T00:00:00Z' end-period: '2019-07-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7979015002 dns-udp-queries-received-ipv6: 1827900277 dns-tcp-queries-received-ipv4: 420741316 dns-tcp-queries-received-ipv6: 76614920 dns-udp-responses-sent-ipv4: 7978969625 dns-udp-responses-sent-ipv6: 1827161355 dns-tcp-responses-sent-ipv4: 420276358 dns-tcp-responses-sent-ipv6: 75429126