--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-03T00:00:00Z dns-udp-queries-received-ipv4: 3414767873 dns-udp-queries-received-ipv6: 1337855917 dns-tcp-queries-received-ipv4: 81913395 dns-tcp-queries-received-ipv6: 48519941 dns-udp-responses-sent-ipv4: 3412084251 dns-udp-responses-sent-ipv6: 1337395161 dns-tcp-responses-sent-ipv4: 84879713 dns-tcp-responses-sent-ipv6: 48988024