--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7137499114 dns-udp-queries-received-ipv6: 1984646556 dns-tcp-queries-received-ipv4: 488013833 dns-tcp-queries-received-ipv6: 37234795 dns-udp-responses-sent-ipv4: 6936244900 dns-udp-responses-sent-ipv6: 1973104807 dns-tcp-responses-sent-ipv4: 457952721 dns-tcp-responses-sent-ipv6: 36848171