--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7592865434 dns-udp-queries-received-ipv6: 2288374931 dns-tcp-queries-received-ipv4: 188214327 dns-tcp-queries-received-ipv6: 43828146 dns-udp-responses-sent-ipv4: 6967474832 dns-udp-responses-sent-ipv6: 1949435701 dns-tcp-responses-sent-ipv4: 193619618 dns-tcp-responses-sent-ipv6: 36259050