--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6571765438 dns-udp-queries-received-ipv6: 1436453861 dns-tcp-queries-received-ipv4: 573877910 dns-tcp-queries-received-ipv6: 180327676 dns-udp-responses-sent-ipv4: 5314003844 dns-udp-responses-sent-ipv6: 1266181524 dns-tcp-responses-sent-ipv4: 496513220 dns-tcp-responses-sent-ipv6: 177966869