--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5833465790 dns-udp-queries-received-ipv6: 1094097762 dns-tcp-queries-received-ipv4: 137116757 dns-tcp-queries-received-ipv6: 26955419 dns-udp-responses-sent-ipv4: 5788052264 dns-udp-responses-sent-ipv6: 1101697228 dns-tcp-responses-sent-ipv4: 135848773 dns-tcp-responses-sent-ipv6: 26523382