--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-26T00:00:00Z' dns-udp-queries-received-ipv4: 3094666130 dns-udp-queries-received-ipv6: 738982095 dns-tcp-queries-received-ipv4: 68344708 dns-tcp-queries-received-ipv6: 17566729 dns-udp-responses-sent-ipv4: 3018661729 dns-udp-responses-sent-ipv6: 739177410 dns-tcp-responses-sent-ipv4: 43941666 dns-tcp-responses-sent-ipv6: 11903695