--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-28T00:00:00Z dns-udp-queries-received-ipv4: 3372393778 dns-udp-queries-received-ipv6: 876057019 dns-tcp-queries-received-ipv4: 71932588 dns-tcp-queries-received-ipv6: 41283223 dns-udp-responses-sent-ipv4: 3371677301 dns-udp-responses-sent-ipv6: 874918743 dns-tcp-responses-sent-ipv4: 74965779 dns-tcp-responses-sent-ipv6: 42423283