--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-18T00:00:00Z' end-period: '2017-01-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4074663163 dns-udp-queries-received-ipv6: 710794775 dns-tcp-queries-received-ipv4: 68001686 dns-tcp-queries-received-ipv6: 10206101 dns-udp-responses-sent-ipv4: 4065094426 dns-udp-responses-sent-ipv6: 710637092 dns-tcp-responses-sent-ipv4: 67899432 dns-tcp-responses-sent-ipv6: 10194410