--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-07T00:00:00Z' end-period: '2019-03-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7648244205 dns-udp-queries-received-ipv6: 1735596943 dns-tcp-queries-received-ipv4: 398185187 dns-tcp-queries-received-ipv6: 54733896 dns-udp-responses-sent-ipv4: 7648211602 dns-udp-responses-sent-ipv6: 1735454354 dns-tcp-responses-sent-ipv4: 398038701 dns-tcp-responses-sent-ipv6: 52426365