--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-12T00:00:00Z dns-udp-queries-received-ipv4: 3336898334 dns-udp-queries-received-ipv6: 1061590423 dns-tcp-queries-received-ipv4: 59436635 dns-tcp-queries-received-ipv6: 26732771 dns-udp-responses-sent-ipv4: 3336074039 dns-udp-responses-sent-ipv6: 1061214921 dns-tcp-responses-sent-ipv4: 62562843 dns-tcp-responses-sent-ipv6: 28090900