tohle je na TUXovi, prikaz je 

host -A sdb.cz ns1.thinline.cz
 to znamena:  ptame se DNS serveru ns1.thinline.cz
     a chceme vedet informace o domene sdb.cz

na TUXovi to krasne funguje, zkousejte !
man host 


na TUXovi si sami zkuste
host -A  cz  198.41.0.4   
a ujasnete si, co jste vlastne zjistili 



z Ozease to nejde, ale MOZNA, ze kdyz ten DSN server oslovime po IPV6 ,
   tak je sdilnejsi 
tady dal to evidentne pouzilo adresu IPV6 



na TUXovi 
host -A sdb.cz ns1.thinline.cz


Trying "sdb.cz"
Trying "sdb.cz"
Using domain server:
Name: ns1.thinline.cz
Address: 2a00:1ed0:2:0:1:5bef:c8f3:1#53
Aliases: 

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31781
;; flags: qr aa rd; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;sdb.cz.				IN	ANY

;; ANSWER SECTION:
sdb.cz.			3600	IN	A	91.239.201.14
sdb.cz.			3600	IN	AAAA	2a00:1ed0:2:1:1:5bef:c90e:1
sdb.cz.			3600	IN	MX	5 alt1.aspmx.l.google.com.
sdb.cz.			3600	IN	MX	5 alt2.aspmx.l.google.com.
sdb.cz.			3600	IN	MX	10 aspmx2.googlemail.com.
sdb.cz.			3600	IN	MX	10 aspmx3.googlemail.com.
sdb.cz.			3600	IN	MX	1 aspmx.l.google.com.
sdb.cz.			86400	IN	NS	ns1.thinline.cz.
sdb.cz.			86400	IN	NS	ns2.thinline.cz.
sdb.cz.			86400	IN	NS	ns3.cesky-hosting.eu.
sdb.cz.			3600	IN	TXT	"google-site-verification=nJcC06Ha1iuG6SJEGB5N8SSXznqQiIEwHQcMGKW_TSA"
sdb.cz.			3600	IN	TXT	"v=spf1 include:sparkpostmail.com a:replikant2118.thinline.cz include:spf.spolehlive-servery.cz include:spf.cesky-hosting.cz include:_spf.google.com +include:spf.1webit.cz ip4:88.86.118.81 ~all"
sdb.cz.			86400	IN	SOA	ns1.thinline.cz. hostmaster.sdb.cz. 20184248 259200 900 1209600 1800



A - zaznam pro IPV4
AAAA - zaznam pro IPV6
MX - mail server , cislo za MX je priorita,
   tedy kdyz nefunguje server s nejvyssi prioritou
   posle se to dalsimu 
NS - name server  
TX - cokoli dalsiho, lze pouzit pro cokoli 
SOA - Start Of Authority - dalsi informace   
a dale ask Google  



prikaz
host -A  panska.cz


Received 613 bytes from 2a00:1ed0:2:0:1:5bef:c8f3:1#53 in 0 ms
Trying "panska.cz"
Trying "panska.cz"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40326
;; flags: qr rd ra; QUERY: 1, ANSWER: 14, AUTHORITY: 0, ADDITIONAL: 2

;; QUESTION SECTION:
;panska.cz.			IN	ANY

;; ANSWER SECTION:
panska.cz.		1636	IN	A	217.195.162.4
panska.cz.		3336	IN	NS	ns.panska.cz.
panska.cz.		3336	IN	NS	ns2.contactel.cz.
panska.cz.		85961	IN	SOA	ns.panska.cz. serych.panska.cz. 2023111200 10800 3600 1209600 7200
panska.cz.		3130	IN	MX	1 panska-cz.mail.protection.outlook.com.
panska.cz.		3161	IN	TXT	"v=spf1 include:spf.protection.outlook.com -all"
panska.cz.		3161	IN	TXT	"OiG2hyjJMiu9vQw/vZoVJe+RA+56kNTWUrM+G0HsW9MAfN/6Sl+j8bELpA0v9oa1P9KycW0lB0PgRYD9vFRE3w=="
panska.cz.		3161	IN	TXT	"Stredni prumyslova skola sdelovaci techniky"
panska.cz.		3161	IN	TXT	"adobe-idp-site-verification=a90040b4c17a89338239bbaa0cc912d0c956a961a46315625323830b6be0394b"
panska.cz.		3161	IN	TXT	"MS=ms97135064"
panska.cz.		3161	IN	RP	serych.panska.cz. contact.panska.cz.
panska.cz.		1636	IN	AAAA	2a02:b20:100:217::4
panska.cz.		3161	IN	LOC	50 5 6.043 N 14 25 37.334 E 210.00m 1m 10000m 10m
panska.cz.		3161	IN	SPF	"v=spf1 include:spf.protection.outlook.com -all"

;; ADDITIONAL SECTION:
ns.panska.cz.		1836	IN	A	217.195.162.2
ns.panska.cz.		1836	IN	AAAA	2a02:b20:100:217::2

Received 714 bytes from 192.168.1.3#53 in 0 ms