---
service: a.root-servers.net
start-period: '2016-01-21T00:00:00Z'
end-period: '2016-01-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4268392926
dns-udp-queries-received-ipv6: 303210309
dns-tcp-queries-received-ipv4: 55123405
dns-tcp-queries-received-ipv6: 2157339
dns-udp-responses-sent-ipv4: 4291905525
dns-udp-responses-sent-ipv6: 329967257
dns-tcp-responses-sent-ipv4: 47433780
dns-tcp-responses-sent-ipv6: 274315