--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6227784603 dns-udp-queries-received-ipv6: 1613677500 dns-tcp-queries-received-ipv4: 546655206 dns-tcp-queries-received-ipv6: 191996201 dns-udp-responses-sent-ipv4: 5231150393 dns-udp-responses-sent-ipv6: 1351795374 dns-tcp-responses-sent-ipv4: 497707069 dns-tcp-responses-sent-ipv6: 169983585