---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-02-19T00:00:00Z'
dns-udp-queries-received-ipv4: 1551289753
dns-udp-queries-received-ipv6: 274314248
dns-tcp-queries-received-ipv4: 44687030
dns-tcp-queries-received-ipv6: 10541156
dns-udp-responses-sent-ipv4: 1549623144
dns-udp-responses-sent-ipv6: 274286535
dns-tcp-responses-sent-ipv4: 48450939
dns-tcp-responses-sent-ipv6: 10306276
