--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-15T00:00:00Z dns-udp-queries-received-ipv4: 3151274900 dns-udp-queries-received-ipv6: 814438900 dns-tcp-queries-received-ipv4: 95881071 dns-tcp-queries-received-ipv6: 47555676 dns-udp-responses-sent-ipv4: 3148281594 dns-udp-responses-sent-ipv6: 814159160 dns-tcp-responses-sent-ipv4: 98444550 dns-tcp-responses-sent-ipv6: 49276734