--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6999380969 dns-udp-queries-received-ipv6: 1737104967 dns-tcp-queries-received-ipv4: 390875452 dns-tcp-queries-received-ipv6: 39798670 dns-udp-responses-sent-ipv4: 6863567597 dns-udp-responses-sent-ipv6: 1716851329 dns-tcp-responses-sent-ipv4: 374658731 dns-tcp-responses-sent-ipv6: 33298253