Domain Name System Security Extensions - How Old Today?

1

.au

1

.jp

3

.fi

3

.lt

3

.nagoya

3

.pt

3

.ro

8

.be

8

.com

8

.ie

8

.is

8

.lk

8

.na

8

.nl

8

.pk

8

.pr

8

.rs

8

.th

8

.us

20

.bg

20

.cr

20

.cz

20

.eus

20

.io

20

.post

20

DNSSEC