--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8467897113 dns-udp-queries-received-ipv6: 1802293221 dns-tcp-queries-received-ipv4: 348664621 dns-tcp-queries-received-ipv6: 59603243 dns-udp-responses-sent-ipv4: 8296732921 dns-udp-responses-sent-ipv6: 1778772244 dns-tcp-responses-sent-ipv4: 328567947 dns-tcp-responses-sent-ipv6: 49310887