--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-25T00:00:00Z' dns-udp-queries-received-ipv4: 1663464003 dns-udp-queries-received-ipv6: 305967773 dns-tcp-queries-received-ipv4: 44889262 dns-tcp-queries-received-ipv6: 8608156 dns-udp-responses-sent-ipv4: 1654535119 dns-udp-responses-sent-ipv6: 305937754 dns-tcp-responses-sent-ipv4: 43750784 dns-tcp-responses-sent-ipv6: 8412927