--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5882692660 dns-udp-queries-received-ipv6: 1571507486 dns-tcp-queries-received-ipv4: 427094429 dns-tcp-queries-received-ipv6: 122308559 dns-udp-responses-sent-ipv4: 4859521421 dns-udp-responses-sent-ipv6: 1290166953 dns-tcp-responses-sent-ipv4: 374232278 dns-tcp-responses-sent-ipv6: 109336611