--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-17T00:00:00Z' dns-udp-queries-received-ipv4: 4050253768 dns-udp-queries-received-ipv6: 822326664 dns-tcp-queries-received-ipv4: 153659980 dns-tcp-queries-received-ipv6: 61688490 dns-udp-responses-sent-ipv4: 3874186621 dns-udp-responses-sent-ipv6: 814661023 dns-tcp-responses-sent-ipv4: 139280872 dns-tcp-responses-sent-ipv6: 61097840