--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-28T00:00:00Z' dns-udp-queries-received-ipv4: 2649718330 dns-udp-queries-received-ipv6: 660948797 dns-tcp-queries-received-ipv4: 57579757 dns-tcp-queries-received-ipv6: 25945531 dns-udp-responses-sent-ipv4: 2579956916 dns-udp-responses-sent-ipv6: 662487565 dns-tcp-responses-sent-ipv4: 38965543 dns-tcp-responses-sent-ipv6: 18814401