--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-02T00:00:00Z' dns-udp-queries-received-ipv4: 1710624210 dns-udp-queries-received-ipv6: 394595864 dns-tcp-queries-received-ipv4: 2324957 dns-tcp-queries-received-ipv6: 6202237 dns-udp-responses-sent-ipv4: 1711764505 dns-udp-responses-sent-ipv6: 396752582 dns-tcp-responses-sent-ipv4: 2206669 dns-tcp-responses-sent-ipv6: 6790007