--- version: rssac002v3 service: d.root-servers.net start-period: '2020-02-25T00:00:00Z' end-period: '2020-02-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9354696619 dns-udp-queries-received-ipv6: 2022090870 dns-tcp-queries-received-ipv4: 729208342 dns-tcp-queries-received-ipv6: 108329245 dns-udp-responses-sent-ipv4: 9354690675 dns-udp-responses-sent-ipv6: 2022044448 dns-tcp-responses-sent-ipv4: 728213615 dns-tcp-responses-sent-ipv6: 108270302