--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-18T00:00:00Z dns-udp-queries-received-ipv4: 3427026532 dns-udp-queries-received-ipv6: 1271177992 dns-tcp-queries-received-ipv4: 57582490 dns-tcp-queries-received-ipv6: 27551277 dns-udp-responses-sent-ipv4: 3425896191 dns-udp-responses-sent-ipv6: 1271056120 dns-tcp-responses-sent-ipv4: 60541823 dns-tcp-responses-sent-ipv6: 28999981