---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-11-26T00:00:00Z'
dns-udp-queries-received-ipv4: 2015442259
dns-udp-queries-received-ipv6: 421913634
dns-tcp-queries-received-ipv4: 44854746
dns-tcp-queries-received-ipv6: 16994410
dns-udp-responses-sent-ipv4: 2011802887
dns-udp-responses-sent-ipv6: 421397513
dns-tcp-responses-sent-ipv4: 42294571
dns-tcp-responses-sent-ipv6: 16094741