--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-06-11T00:00:00Z dns-udp-queries-received-ipv4: 3078322561 dns-udp-queries-received-ipv6: 1534410905 dns-tcp-queries-received-ipv4: 55004699 dns-tcp-queries-received-ipv6: 29952402 dns-udp-responses-sent-ipv4: 3078179783 dns-udp-responses-sent-ipv6: 1534266153 dns-tcp-responses-sent-ipv4: 58229787 dns-tcp-responses-sent-ipv6: 31374191