--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-06T00:00:00Z' dns-udp-queries-received-ipv4: 1478368715 dns-udp-queries-received-ipv6: 276094306 dns-tcp-queries-received-ipv4: 42904239 dns-tcp-queries-received-ipv6: 8991331 dns-udp-responses-sent-ipv4: 1477062558 dns-udp-responses-sent-ipv6: 276074611 dns-tcp-responses-sent-ipv4: 51183876 dns-tcp-responses-sent-ipv6: 8498515