--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-21T00:00:00Z' dns-udp-queries-received-ipv4: 4010262887 dns-udp-queries-received-ipv6: 1127118875 dns-tcp-queries-received-ipv4: 127803505 dns-tcp-queries-received-ipv6: 56977504 dns-udp-responses-sent-ipv4: 3722413444 dns-udp-responses-sent-ipv6: 996791619 dns-tcp-responses-sent-ipv4: 110637452 dns-tcp-responses-sent-ipv6: 55260416