--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6659467666 dns-udp-queries-received-ipv6: 1920046569 dns-tcp-queries-received-ipv4: 635214142 dns-tcp-queries-received-ipv6: 66625875 dns-udp-responses-sent-ipv4: 5999895812 dns-udp-responses-sent-ipv6: 1884994078 dns-tcp-responses-sent-ipv4: 439836711 dns-tcp-responses-sent-ipv6: 65909330