--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-10T00:00:00Z dns-udp-queries-received-ipv4: 5134008471 dns-udp-queries-received-ipv6: 1148610179 dns-tcp-queries-received-ipv4: 153706858 dns-tcp-queries-received-ipv6: 77744783 dns-udp-responses-sent-ipv4: 5098648658 dns-udp-responses-sent-ipv6: 1148423734 dns-tcp-responses-sent-ipv4: 123711944 dns-tcp-responses-sent-ipv6: 79209761