--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-18T00:00:00Z' dns-udp-queries-received-ipv4: 1685306697 dns-udp-queries-received-ipv6: 245696448 dns-tcp-queries-received-ipv4: 2923028 dns-tcp-queries-received-ipv6: 7561171 dns-udp-responses-sent-ipv4: 1670180205 dns-udp-responses-sent-ipv6: 245619983 dns-tcp-responses-sent-ipv4: 3416456 dns-tcp-responses-sent-ipv6: 7105908