--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5695262836 dns-udp-queries-received-ipv6: 1199647060 dns-tcp-queries-received-ipv4: 113915849 dns-tcp-queries-received-ipv6: 34075050 dns-udp-responses-sent-ipv4: 5604910395 dns-udp-responses-sent-ipv6: 1200516790 dns-tcp-responses-sent-ipv4: 111560847 dns-tcp-responses-sent-ipv6: 32956505