--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-12T00:00:00Z dns-udp-queries-received-ipv4: 3095340256 dns-udp-queries-received-ipv6: 500070824 dns-tcp-queries-received-ipv4: 93255927 dns-tcp-queries-received-ipv6: 45777419 dns-udp-responses-sent-ipv4: 3092461303 dns-udp-responses-sent-ipv6: 500020067 dns-tcp-responses-sent-ipv4: 95132495 dns-tcp-responses-sent-ipv6: 46569432