--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-12T00:00:00Z' dns-udp-queries-received-ipv4: 2839866802 dns-udp-queries-received-ipv6: 613765055 dns-tcp-queries-received-ipv4: 65353858 dns-tcp-queries-received-ipv6: 26243700 dns-udp-responses-sent-ipv4: 2790047150 dns-udp-responses-sent-ipv6: 613729505 dns-tcp-responses-sent-ipv4: 41238462 dns-tcp-responses-sent-ipv6: 16778021