--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-24T00:00:00Z' dns-udp-queries-received-ipv4: 1664347854 dns-udp-queries-received-ipv6: 291656753 dns-tcp-queries-received-ipv4: 51013644 dns-tcp-queries-received-ipv6: 10164592 dns-udp-responses-sent-ipv4: 1657627103 dns-udp-responses-sent-ipv6: 291643973 dns-tcp-responses-sent-ipv4: 58101237 dns-tcp-responses-sent-ipv6: 9810702