--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-27T00:00:00Z dns-udp-queries-received-ipv4: 3609971076 dns-udp-queries-received-ipv6: 1466348905 dns-tcp-queries-received-ipv4: 58839258 dns-tcp-queries-received-ipv6: 41108382 dns-udp-responses-sent-ipv4: 3609297413 dns-udp-responses-sent-ipv6: 1466173291 dns-tcp-responses-sent-ipv4: 61705496 dns-tcp-responses-sent-ipv6: 42402254