--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9352056322 dns-udp-queries-received-ipv6: 1428400854 dns-tcp-queries-received-ipv4: 367341977 dns-tcp-queries-received-ipv6: 42039338 dns-udp-responses-sent-ipv4: 9184863273 dns-udp-responses-sent-ipv6: 1424624254 dns-tcp-responses-sent-ipv4: 350061190 dns-tcp-responses-sent-ipv6: 42067917