--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-18T00:00:00Z dns-udp-queries-received-ipv4: 3206638662 dns-udp-queries-received-ipv6: 1007181864 dns-tcp-queries-received-ipv4: 54222801 dns-tcp-queries-received-ipv6: 25000035 dns-udp-responses-sent-ipv4: 3206271444 dns-udp-responses-sent-ipv6: 1006853072 dns-tcp-responses-sent-ipv4: 57091643 dns-tcp-responses-sent-ipv6: 26320925