--- version: rssac002v4 service: a.root-servers.net start-period: '2023-03-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7030537994 dns-udp-queries-received-ipv6: 2016307698 dns-tcp-queries-received-ipv4: 444962930 dns-tcp-queries-received-ipv6: 132265899 dns-udp-responses-sent-ipv4: 6484035643 dns-udp-responses-sent-ipv6: 1695410291 dns-tcp-responses-sent-ipv4: 391756847 dns-tcp-responses-sent-ipv6: 105394423