--- version: rssac002v3 service: d.root-servers.net start-period: '2020-01-31T00:00:00Z' end-period: '2020-01-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9296083367 dns-udp-queries-received-ipv6: 1793770880 dns-tcp-queries-received-ipv4: 724123601 dns-tcp-queries-received-ipv6: 131502057 dns-udp-responses-sent-ipv4: 9296104473 dns-udp-responses-sent-ipv6: 1793736038 dns-tcp-responses-sent-ipv4: 723859636 dns-tcp-responses-sent-ipv6: 131419268