--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-24T00:00:00Z' dns-udp-queries-received-ipv4: 1877689277 dns-udp-queries-received-ipv6: 396482679 dns-tcp-queries-received-ipv4: 2587179 dns-tcp-queries-received-ipv6: 5838569 dns-udp-responses-sent-ipv4: 1883037905 dns-udp-responses-sent-ipv6: 399726500 dns-tcp-responses-sent-ipv4: 2792064 dns-tcp-responses-sent-ipv6: 6649558