--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-29T00:00:00Z' dns-udp-queries-received-ipv4: 1515916331 dns-udp-queries-received-ipv6: 253892876 dns-tcp-queries-received-ipv4: 2390425 dns-tcp-queries-received-ipv6: 7874215 dns-udp-responses-sent-ipv4: 1509093091 dns-udp-responses-sent-ipv6: 253608822 dns-tcp-responses-sent-ipv4: 2639315 dns-tcp-responses-sent-ipv6: 7598292