--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-02T00:00:00Z' dns-udp-queries-received-ipv4: 2062112014 dns-udp-queries-received-ipv6: 513605118 dns-tcp-queries-received-ipv4: 1177385 dns-tcp-queries-received-ipv6: 4045383 dns-udp-responses-sent-ipv4: 2056211774 dns-udp-responses-sent-ipv6: 514250648 dns-tcp-responses-sent-ipv4: 379673 dns-tcp-responses-sent-ipv6: 3597740