--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-03T00:00:00Z dns-udp-queries-received-ipv4: 2860570508 dns-udp-queries-received-ipv6: 801482302 dns-tcp-queries-received-ipv4: 62237622 dns-tcp-queries-received-ipv6: 39945783 dns-udp-responses-sent-ipv4: 2860005742 dns-udp-responses-sent-ipv6: 800945107 dns-tcp-responses-sent-ipv4: 65508407 dns-tcp-responses-sent-ipv6: 41409048