--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-11T00:00:00Z' dns-udp-queries-received-ipv4: 1955546703 dns-udp-queries-received-ipv6: 434594495 dns-tcp-queries-received-ipv4: 2095022 dns-tcp-queries-received-ipv6: 5111644 dns-udp-responses-sent-ipv4: 1958786820 dns-udp-responses-sent-ipv6: 437655486 dns-tcp-responses-sent-ipv4: 2418243 dns-tcp-responses-sent-ipv6: 5441427