--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-18T00:00:00Z dns-udp-queries-received-ipv4: 3133347975 dns-udp-queries-received-ipv6: 612258715 dns-tcp-queries-received-ipv4: 60739987 dns-tcp-queries-received-ipv6: 27316388 dns-udp-responses-sent-ipv4: 3129557848 dns-udp-responses-sent-ipv6: 612163798 dns-tcp-responses-sent-ipv4: 62372326 dns-tcp-responses-sent-ipv6: 28095422