--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-25T00:00:00Z' dns-udp-queries-received-ipv4: 1507232387 dns-udp-queries-received-ipv6: 325434899 dns-tcp-queries-received-ipv4: 1181810 dns-tcp-queries-received-ipv6: 7108191 dns-udp-responses-sent-ipv4: 1501788906 dns-udp-responses-sent-ipv6: 325291829 dns-tcp-responses-sent-ipv4: 1094265 dns-tcp-responses-sent-ipv6: 7638325