--- version: rssac002v4 service: a.root-servers.net start-period: '2022-12-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5767663804 dns-udp-queries-received-ipv6: 1928347465 dns-tcp-queries-received-ipv4: 303244345 dns-tcp-queries-received-ipv6: 114344525 dns-udp-responses-sent-ipv4: 5600277506 dns-udp-responses-sent-ipv6: 1925442299 dns-tcp-responses-sent-ipv4: 278727856 dns-tcp-responses-sent-ipv6: 113995158