--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6050557229 dns-udp-queries-received-ipv6: 1715701806 dns-tcp-queries-received-ipv4: 355009847 dns-tcp-queries-received-ipv6: 53337023 dns-udp-responses-sent-ipv4: 5812854200 dns-udp-responses-sent-ipv6: 1712127243 dns-tcp-responses-sent-ipv4: 303787711 dns-tcp-responses-sent-ipv6: 53014338