--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-18T00:00:00Z' end-period: '2018-10-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5401401850 dns-udp-queries-received-ipv6: 736211066 dns-tcp-queries-received-ipv4: 255587483 dns-tcp-queries-received-ipv6: 26770829 dns-udp-responses-sent-ipv4: 5401405896 dns-udp-responses-sent-ipv6: 736055634 dns-tcp-responses-sent-ipv4: 254947161 dns-tcp-responses-sent-ipv6: 26748743