--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-02-24T00:00:00Z dns-udp-queries-received-ipv4: 3779331547 dns-udp-queries-received-ipv6: 966135725 dns-tcp-queries-received-ipv4: 114900134 dns-tcp-queries-received-ipv6: 66795373 dns-udp-responses-sent-ipv4: 3772841035 dns-udp-responses-sent-ipv6: 965958956 dns-tcp-responses-sent-ipv4: 91824822 dns-tcp-responses-sent-ipv6: 68801316