--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-12T00:00:00Z end-period: 2021-03-12T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6792623744 dns-udp-queries-received-ipv6: 1883013345 dns-tcp-queries-received-ipv4: 207282110 dns-tcp-queries-received-ipv6: 101715762 dns-udp-responses-sent-ipv4: 6792560703 dns-udp-responses-sent-ipv6: 1882985977 dns-tcp-responses-sent-ipv4: 206949134 dns-tcp-responses-sent-ipv6: 101663339