---
service: a.root-servers.net
start-period: '2016-07-18T00:00:00Z'
end-period: '2016-07-18T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3968243246
dns-udp-queries-received-ipv6: 492846663
dns-tcp-queries-received-ipv4: 49120595
dns-tcp-queries-received-ipv6: 7810023
dns-udp-responses-sent-ipv4: 3957769558
dns-udp-responses-sent-ipv6: 492871581
dns-tcp-responses-sent-ipv4: 42743022
dns-tcp-responses-sent-ipv6: 1941097