--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-14T00:00:00Z dns-udp-queries-received-ipv4: 3126832928 dns-udp-queries-received-ipv6: 1158413220 dns-tcp-queries-received-ipv4: 58722921 dns-tcp-queries-received-ipv6: 27621641 dns-udp-responses-sent-ipv4: 3124617917 dns-udp-responses-sent-ipv6: 1158277572 dns-tcp-responses-sent-ipv4: 61690521 dns-tcp-responses-sent-ipv6: 28997307