--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-06T00:00:00Z' end-period: '2018-06-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4860344838 dns-udp-queries-received-ipv6: 701067187 dns-tcp-queries-received-ipv4: 206812826 dns-tcp-queries-received-ipv6: 16343585 dns-udp-responses-sent-ipv4: 4861070164 dns-udp-responses-sent-ipv6: 700967733 dns-tcp-responses-sent-ipv4: 206783270 dns-tcp-responses-sent-ipv6: 16343225