--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-25T00:00:00Z' dns-udp-queries-received-ipv4: 1623403822 dns-udp-queries-received-ipv6: 307729424 dns-tcp-queries-received-ipv4: 3416470 dns-tcp-queries-received-ipv6: 7289269 dns-udp-responses-sent-ipv4: 1602518502 dns-udp-responses-sent-ipv6: 307490842 dns-tcp-responses-sent-ipv4: 4281035 dns-tcp-responses-sent-ipv6: 7084039