--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5937661573 dns-udp-queries-received-ipv6: 1124748305 dns-tcp-queries-received-ipv4: 143088800 dns-tcp-queries-received-ipv6: 31119134 dns-udp-responses-sent-ipv4: 5901020891 dns-udp-responses-sent-ipv6: 1130808151 dns-tcp-responses-sent-ipv4: 142129939 dns-tcp-responses-sent-ipv6: 30654042