--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-05T00:00:00Z dns-udp-queries-received-ipv4: 5575520649 dns-udp-queries-received-ipv6: 1336532981 dns-tcp-queries-received-ipv4: 237503034 dns-tcp-queries-received-ipv6: 62461740 dns-udp-responses-sent-ipv4: 5560429677 dns-udp-responses-sent-ipv6: 1335767054 dns-tcp-responses-sent-ipv4: 231055182 dns-tcp-responses-sent-ipv6: 63359013