--- version: rssac002v3 service: i.root-servers.net start-period: '2025-05-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8218722611 dns-udp-queries-received-ipv6: 2453262081 dns-tcp-queries-received-ipv4: 200970652 dns-tcp-queries-received-ipv6: 56605187 dns-udp-responses-sent-ipv4: 7854693399 dns-udp-responses-sent-ipv6: 2099953176 dns-tcp-responses-sent-ipv4: 227177507 dns-tcp-responses-sent-ipv6: 51980600