---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-12-27T00:00:00Z'
dns-udp-queries-received-ipv4: 3731263477
dns-udp-queries-received-ipv6: 780499779
dns-tcp-queries-received-ipv4: 163323923
dns-tcp-queries-received-ipv6: 63288170
dns-udp-responses-sent-ipv4: 3514636071
dns-udp-responses-sent-ipv6: 761266344
dns-tcp-responses-sent-ipv4: 144567552
dns-tcp-responses-sent-ipv6: 61908194
