--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-03-19T00:00:00Z dns-udp-queries-received-ipv4: 3747779284 dns-udp-queries-received-ipv6: 1069903457 dns-tcp-queries-received-ipv4: 54689688 dns-tcp-queries-received-ipv6: 47998603 dns-udp-responses-sent-ipv4: 3739083540 dns-udp-responses-sent-ipv6: 1069710071 dns-tcp-responses-sent-ipv4: 58418769 dns-tcp-responses-sent-ipv6: 49348011