--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-06T00:00:00Z' end-period: '2019-09-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9368748588 dns-udp-queries-received-ipv6: 1555696693 dns-tcp-queries-received-ipv4: 567383835 dns-tcp-queries-received-ipv6: 71892618 dns-udp-responses-sent-ipv4: 9368744751 dns-udp-responses-sent-ipv6: 1555336211 dns-tcp-responses-sent-ipv4: 567137792 dns-tcp-responses-sent-ipv6: 71850219