--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-02T00:00:00Z' dns-udp-queries-received-ipv4: 2149043226 dns-udp-queries-received-ipv6: 360937794 dns-tcp-queries-received-ipv4: 600793 dns-tcp-queries-received-ipv6: 2820409 dns-udp-responses-sent-ipv4: 2139596815 dns-udp-responses-sent-ipv6: 361115957 dns-tcp-responses-sent-ipv4: 305912 dns-tcp-responses-sent-ipv6: 2470315