--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-02T00:00:00Z dns-udp-queries-received-ipv4: 3311583761 dns-udp-queries-received-ipv6: 725470389 dns-tcp-queries-received-ipv4: 65835576 dns-tcp-queries-received-ipv6: 43746931 dns-udp-responses-sent-ipv4: 3305216947 dns-udp-responses-sent-ipv6: 725404417 dns-tcp-responses-sent-ipv4: 67623437 dns-tcp-responses-sent-ipv6: 44490788