---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2017-12-07T00:00:00Z'
dns-udp-queries-received-ipv4: 1901120377
dns-udp-queries-received-ipv6: 265991438
dns-tcp-queries-received-ipv4: 1234979
dns-tcp-queries-received-ipv6: 9340327
dns-udp-responses-sent-ipv4: 1897514645
dns-udp-responses-sent-ipv6: 265951096
dns-tcp-responses-sent-ipv4: 214988
dns-tcp-responses-sent-ipv6: 9357661