--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-01-29T00:00:00Z' dns-udp-queries-received-ipv4: 1970959585 dns-udp-queries-received-ipv6: 541715540 dns-tcp-queries-received-ipv4: 1033303 dns-tcp-queries-received-ipv6: 3595838 dns-udp-responses-sent-ipv4: 1967163162 dns-udp-responses-sent-ipv6: 542070639 dns-tcp-responses-sent-ipv4: 235116 dns-tcp-responses-sent-ipv6: 3264638