---
service: a.root-servers.net
start-period: '2015-02-21T00:00:00Z'
end-period: '2015-02-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 2398718449
dns-udp-queries-received-ipv6: 218062336
dns-tcp-queries-received-ipv4: 15695752
dns-tcp-queries-received-ipv6: 2086067
dns-udp-responses-sent-ipv4: 2389834966
dns-udp-responses-sent-ipv6: 217626473
dns-tcp-responses-sent-ipv4: 13613748
dns-tcp-responses-sent-ipv6: 1266921