dig at. = ccTLD für Austria
dig . = root-servers.net.
dig (domain information groper) https://wiki.ubuntuusers.de/dig/
================
$ dig at. @195.3.96.67
; <<>> DiG 9.16.5 <<>> at. @195.3.96.67
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4919
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
$ dig . @195.3.96.67
; <<>> DiG 9.16.5 <<>> . @195.3.96.67
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32063
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
........
$ dig at. @195.3.96.68
; <<>> DiG 9.16.5 <<>> at. @195.3.96.68
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55979
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
$ dig . @195.3.96.68
; <<>> DiG 9.16.5 <<>> . @195.3.96.68
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59933
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
........
$ dig at. @213.33.98.136
; <<>> DiG 9.16.5 <<>> at. @213.33.98.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2642
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
$ dig . @213.33.98.136
; <<>> DiG 9.16.5 <<>> . @213.33.98.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1673
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
........
$ dig at. @213.33.99.70
; <<>> DiG 9.16.5 <<>> at. @213.33.99.70
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50441
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
$ dig . @213.33.99.70
; <<>> DiG 9.16.5 <<>> . @213.33.99.70
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10825
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
........
$ dig at. @80.120.17.70
; <<>> DiG 9.16.5 <<>> at. @80.120.17.70
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57928
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
$ dig . @80.120.17.70
; <<>> DiG 9.16.5 <<>> . @80.120.17.70
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1305
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
........
........
$ dig
; <<>> DiG 9.16.5 <<>>
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6485
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 27
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 5d8808f3a2a5efad010000005f2d6f4a12945f4f29ba623c (good)
;; QUESTION SECTION:
;. IN NS
;; ANSWER SECTION:
. 508897 IN NS l.root-servers.net.
. 508897 IN NS d.root-servers.net.
. 508897 IN NS f.root-servers.net.
. 508897 IN NS a.root-servers.net.
. 508897 IN NS g.root-servers.net.
. 508897 IN NS h.root-servers.net.
. 508897 IN NS b.root-servers.net.
. 508897 IN NS j.root-servers.net.
. 508897 IN NS e.root-servers.net.
. 508897 IN NS i.root-servers.net.
. 508897 IN NS m.root-servers.net.
. 508897 IN NS c.root-servers.net.
. 508897 IN NS k.root-servers.net.
;; ADDITIONAL SECTION:
a.root-servers.net. 508897 IN A 198.41.0.4
b.root-servers.net. 508897 IN A 199.9.14.201
c.root-servers.net. 508897 IN A 192.33.4.12
tbc.
........