--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-14T00:00:00Z' end-period: '2018-08-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4637990608 dns-udp-queries-received-ipv6: 670788071 dns-tcp-queries-received-ipv4: 180628488 dns-tcp-queries-received-ipv6: 23256138 dns-udp-responses-sent-ipv4: 4639021372 dns-udp-responses-sent-ipv6: 670503313 dns-tcp-responses-sent-ipv4: 180563548 dns-tcp-responses-sent-ipv6: 23252171