adding glue per TLD (# of AAAA added) 0x 1x 2x 3x 4x 5x FR 0% 0% 0% 0% 0% 0.02% JP 0% 0% 0% 0% 0% 0% NL 0% 0% 0% 0% 0% 0% AT 0% 0% 0% 0% 0% 0% DE 0% 0% 0.65% 0.76% 0.76% 0.76% UK 0% 0% 0% 0% 0% 0% NET 0% 0.05% 16.5% 16.9% 16.9% 16.9% COM 0% 0.05% 16.5% 16.9% 16.9% 16.9% ORG 0% 0% 0% 0% 0% 0% ARPA 0% 0.09% 0.09% 22.4% 22.4% 22.4% (K root @ LINX traffic)