--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-05T00:00:00Z dns-udp-queries-received-ipv4: 3902067354 dns-udp-queries-received-ipv6: 974149921 dns-tcp-queries-received-ipv4: 110544714 dns-tcp-queries-received-ipv6: 65573424 dns-udp-responses-sent-ipv4: 3895010326 dns-udp-responses-sent-ipv6: 973772308 dns-tcp-responses-sent-ipv4: 92419701 dns-tcp-responses-sent-ipv6: 67644739