--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-29T00:00:00Z' dns-udp-queries-received-ipv4: 2980027930 dns-udp-queries-received-ipv6: 694973104 dns-tcp-queries-received-ipv4: 69016978 dns-tcp-queries-received-ipv6: 23803354 dns-udp-responses-sent-ipv4: 2905487780 dns-udp-responses-sent-ipv6: 696590440 dns-tcp-responses-sent-ipv4: 50141571 dns-tcp-responses-sent-ipv6: 16520966