---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2017-05-20T00:00:00Z'
dns-udp-queries-received-ipv4: 1519941627
dns-udp-queries-received-ipv6: 351983889
dns-tcp-queries-received-ipv4: 1348922
dns-tcp-queries-received-ipv6: 6371276
dns-udp-responses-sent-ipv4: 1519720881
dns-udp-responses-sent-ipv6: 353014203
dns-tcp-responses-sent-ipv4: 1349379
dns-tcp-responses-sent-ipv6: 7037525