Before :
% dig +tcp +dnssec @a.root-servers.net DNSKEY .
; <<>> DiG 9.10.3-P4-Debian <<>> +tcp +dnssec @a.root-servers.net DNSKEY .
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60720
;; flags: qr aa rd; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 1232
;; QUESTION SECTION:
;. IN DNSKEY
;; ANSWER SECTION:
. 172800 IN DNSKEY 256 3 8 (
AwEAAdp440E6Mz7c+Vl4sPd0lTv2Qnc85dTW64j0RDD7
sS/zwxWDJ3QRES2VKDO0OXLMqVJSs2YCCSDKuZXpDPuf
++YfAu0j7lzYYdWTGwyNZhEaXtMQJIKYB96pW6cRkiG2
Dn8S2vvo/PxW9PKQsyLbtd8PcwWglHgReBVp7kEv/Dd+
3b3YMukt4jnWgDUddAySg558Zld+c9eGWkgWoOiuhg4r
QRkFstMX1pRyOSHcZuH38o1WcsT4y3eT0U/SR6TOSLIB
/8Ftirux/h297oS7tCcwSPt0wwry5OFNTlfMo8v7WGur
ogfk8hPipf7TTKHIi20LWen5RCsvYsQBkYGpF78=
) ; ZSK; alg = RSASHA256; key id = 2134
. 172800 IN DNSKEY 256 3 8 (
AwEAAfaifSqh+9ItxYRCwuiY0FY2NkaEwd/zmyVvakix
DgTOkgG/PUzlEauAiKzlxGwezjqbKFPSwrY3qHmbbsST
Y6G8hZtna8k26eCwy59Chh573cu8qtBkmUIXMYG3fSdl
UReP+uhBWBfKI2aGwhRmQYR0zSmg7PGOde34c/rOItK1
ebJhjTAJ6TmnON7qMfk/lKvH4qOvYtzstLhr7Pn9ZOVL
x/WUKQpU/nEyFyTduRbz1nZqkp6yMuHwWVsABK8lUYXS
aUrDAsuMSldhafmR/A15BxNhv9M7mzJj7UH2RVME9JbY
inBEzWwW9GpnY+ZmBWgZiRVTaDuemCTJ5ZJWLRs=
) ; ZSK; alg = RSASHA256; key id = 41656
. 172800 IN DNSKEY 257 3 8 (
AwEAAagAIKlVZrpC6Ia7gEzahOR+9W29euxhJhVVLOyQ
bSEW0O8gcCjFFVQUTf6v58fLjwBd0YI0EzrAcQqBGCzh
/RStIoO8g0NfnfL2MTJRkxoXbfDaUeVPQuYEhg37NZWA
JQ9VnMVDxP/VHL496M/QZxkjf5/Efucp2gaDX6RS6CXp
oY68LsvPVjR0ZSwzz1apAzvN9dlzEheX7ICJBBtuA6G3
LQpzW5hOA2hzCTMjJPJ8LbqF6dsV6DoBQzgul0sGIcGO
Yl7OyQdXfZ57relSQageu+ipAdTTJ25AsRTAoub8ONGc
LmqrAmRLKBP1dfwhYB4N7knNnulqQxA+Uk1ihz0=
) ; KSK; alg = RSASHA256; key id = 19036
. 172800 IN DNSKEY 257 3 8 (
AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTO
iW1vkIbzxeF3+/4RgWOq7HrxRixHlFlExOLAJr5emLvN
7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5
LKyWbRd2n9WGe2R8PzgCmr3EgVLrjyBxWezF0jLHwVN8
efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7
pr+eoZG+SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLY
A4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnXGXws
9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU=
) ; KSK; alg = RSASHA256; key id = 20326
. 172800 IN RRSIG DNSKEY 8 0 172800 (
20181022000000 20181001000000 19036 .
LT/Gof2lit8FK1XVBHqPAc+OlHsqVgvbmHrgXw6ArAPQ
a0AlmLkqJOQ/TJ/UVC7JKcpOkzElYDDWe87JpluxuXHE
kENg2Tn/WywOLGmZOc65nSVR2loD6NPA4rCWnv/aBfs/
5FP0cWc+qwnJO0H+70Go4Z/efBImhxqPsmK5/Lc6oM89
eiwsYvttNxU+tTNmDig1OF0BfHfi07p3MtW18hg11rx1
E7mNiC/qu8BWF/v+diMdEpXf/gk0MRSnHBakvRyySzs8
BPVeXuWo7Iesdhl4JJ71bSpDTqDyI5wW/msvdRM3RBWa
vPvuoQLIYrDZ76I32RmuvMnVB7j+fzefaQ== )
;; Query time: 117 msec
;; SERVER: 2001:503:ba3e::2:30#53(2001:503:ba3e::2:30)
;; WHEN: Thu Oct 11 13:13:04 UTC 2018
;; MSG SIZE rcvd: 1414
Before, with RIPE Atlas probes: