--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-18T00:00:00Z dns-udp-queries-received-ipv4: 2886298158 dns-udp-queries-received-ipv6: 605192212 dns-tcp-queries-received-ipv4: 76064173 dns-tcp-queries-received-ipv6: 34675667 dns-udp-responses-sent-ipv4: 2883253234 dns-udp-responses-sent-ipv6: 605045507 dns-tcp-responses-sent-ipv4: 77954415 dns-tcp-responses-sent-ipv6: 35777260