--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-15T00:00:00Z' dns-udp-queries-received-ipv4: 1780323940 dns-udp-queries-received-ipv6: 310188415 dns-tcp-queries-received-ipv4: 44761309 dns-tcp-queries-received-ipv6: 10005233 dns-udp-responses-sent-ipv4: 1775513264 dns-udp-responses-sent-ipv6: 310149508 dns-tcp-responses-sent-ipv4: 44114034 dns-tcp-responses-sent-ipv6: 9850160