--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-14T00:00:00Z dns-udp-queries-received-ipv4: 3205942378 dns-udp-queries-received-ipv6: 709606731 dns-tcp-queries-received-ipv4: 61675014 dns-tcp-queries-received-ipv6: 26227090 dns-udp-responses-sent-ipv4: 3202563301 dns-udp-responses-sent-ipv6: 709490741 dns-tcp-responses-sent-ipv4: 63608101 dns-tcp-responses-sent-ipv6: 27149237