--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-11T00:00:00Z dns-udp-queries-received-ipv4: 3140506932 dns-udp-queries-received-ipv6: 682810864 dns-tcp-queries-received-ipv4: 61474749 dns-tcp-queries-received-ipv6: 27539378 dns-udp-responses-sent-ipv4: 3135086861 dns-udp-responses-sent-ipv6: 682733301 dns-tcp-responses-sent-ipv4: 62883126 dns-tcp-responses-sent-ipv6: 28495046