---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-04-06T00:00:00Z'
dns-udp-queries-received-ipv4: 2568849974
dns-udp-queries-received-ipv6: 512971517
dns-tcp-queries-received-ipv4: 43474346
dns-tcp-queries-received-ipv6: 14221055
dns-udp-responses-sent-ipv4: 2542224487
dns-udp-responses-sent-ipv6: 511998128
dns-tcp-responses-sent-ipv4: 41123274
dns-tcp-responses-sent-ipv6: 13738659