--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-17T00:00:00Z dns-udp-queries-received-ipv4: 3459238847 dns-udp-queries-received-ipv6: 1275275089 dns-tcp-queries-received-ipv4: 57210268 dns-tcp-queries-received-ipv6: 26089387 dns-udp-responses-sent-ipv4: 3457482705 dns-udp-responses-sent-ipv6: 1275168744 dns-tcp-responses-sent-ipv4: 60076221 dns-tcp-responses-sent-ipv6: 27483209