--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-20T00:00:00Z dns-udp-queries-received-ipv4: 3435102310 dns-udp-queries-received-ipv6: 1265210413 dns-tcp-queries-received-ipv4: 60704022 dns-tcp-queries-received-ipv6: 27028462 dns-udp-responses-sent-ipv4: 3433491609 dns-udp-responses-sent-ipv6: 1265066106 dns-tcp-responses-sent-ipv4: 63938428 dns-tcp-responses-sent-ipv6: 28428261