--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-07T00:00:00Z' dns-udp-queries-received-ipv4: 2025896385 dns-udp-queries-received-ipv6: 553521791 dns-tcp-queries-received-ipv4: 1303453 dns-tcp-queries-received-ipv6: 4848303 dns-udp-responses-sent-ipv4: 2024098933 dns-udp-responses-sent-ipv6: 553877850 dns-tcp-responses-sent-ipv4: 313558 dns-tcp-responses-sent-ipv6: 4413984