--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5890921556 dns-udp-queries-received-ipv6: 1873563126 dns-tcp-queries-received-ipv4: 390508012 dns-tcp-queries-received-ipv6: 48786101 dns-udp-responses-sent-ipv4: 5622993128 dns-udp-responses-sent-ipv6: 1868446200 dns-tcp-responses-sent-ipv4: 326845280 dns-tcp-responses-sent-ipv6: 48002286