--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5670211507 dns-udp-queries-received-ipv6: 1182908600 dns-tcp-queries-received-ipv4: 507206607 dns-tcp-queries-received-ipv6: 165496787 dns-udp-responses-sent-ipv4: 4728593331 dns-udp-responses-sent-ipv6: 851460579 dns-tcp-responses-sent-ipv4: 474813413 dns-tcp-responses-sent-ipv6: 148144792