--- version: rssac002v5 service: a.root-servers.net start-period: '2026-02-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6642827790 dns-udp-queries-received-ipv6: 1658992838 dns-tcp-queries-received-ipv4: 440240655 dns-tcp-queries-received-ipv6: 31635544 dns-udp-responses-sent-ipv4: 6406676586 dns-udp-responses-sent-ipv6: 1648439855 dns-tcp-responses-sent-ipv4: 410859113 dns-tcp-responses-sent-ipv6: 29059680