---
service: a.root-servers.net
start-period: '2015-07-20T00:00:00Z'
end-period: '2015-07-20T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 5595656529
dns-udp-queries-received-ipv6: 311588272
dns-tcp-queries-received-ipv4: 19462161
dns-tcp-queries-received-ipv6: 11700579
dns-udp-responses-sent-ipv4: 4765579564
dns-udp-responses-sent-ipv6: 313874682
dns-tcp-responses-sent-ipv4: 16549241
dns-tcp-responses-sent-ipv6: 8982067