--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-08T00:00:00Z dns-udp-queries-received-ipv4: 3208162993 dns-udp-queries-received-ipv6: 724291835 dns-tcp-queries-received-ipv4: 62629856 dns-tcp-queries-received-ipv6: 27739624 dns-udp-responses-sent-ipv4: 3204403433 dns-udp-responses-sent-ipv6: 724228103 dns-tcp-responses-sent-ipv4: 64702063 dns-tcp-responses-sent-ipv6: 28902271