--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-03T00:00:00Z' dns-udp-queries-received-ipv4: 2869341362 dns-udp-queries-received-ipv6: 676968934 dns-tcp-queries-received-ipv4: 72834274 dns-tcp-queries-received-ipv6: 29101414 dns-udp-responses-sent-ipv4: 2795579287 dns-udp-responses-sent-ipv6: 677663920 dns-tcp-responses-sent-ipv4: 52455312 dns-tcp-responses-sent-ipv6: 21802260