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Dig

El comando dig se usa para comprobar los registros DNS

root#>dig tecnocratica.net                                                                                                                                       13:50:41

; <<>> DiG 9.10.6 <<>> tecnocratica.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29129
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;tecnocratica.net.		IN	A

;; ANSWER SECTION:
tecnocratica.net.	30	IN	A	31.47.77.63

;; Query time: 3 msec
;; SERVER: 10.9.2.1#53(10.9.2.1)
;; WHEN: Mon Jul 10 13:50:46 CEST 2023
;; MSG SIZE  rcvd: 61
dig ateinco.com any

; <<>> DiG 9.10.6 <<>> ateinco.com any
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57493
;; flags: qr rd ra; QUERY: 1, ANSWER: 12, AUTHORITY: 0, ADDITIONAL: 8

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;ateinco.com.			IN	ANY

;; ANSWER SECTION:
ateinco.com.		3157	IN	A	217.18.41.185
ateinco.com.		6618	IN	NS	ns1.ateinco.net.
ateinco.com.		6618	IN	NS	ns1.ateinco.com.
ateinco.com.		6618	IN	NS	ns2.virtualns.net.
ateinco.com.		6618	IN	NS	ns2.ateinco.net.
ateinco.com.		6618	IN	NS	ns2.ateinco.com.
ateinco.com.		6618	IN	NS	ns1.virtualns.net.
ateinco.com.		7199	IN	SOA	ns1.ateinco.net. dns.ateinco.net. 1579422511 7200 7200 1209600 1800
ateinco.com.		6447	IN	MX	10 correo.ateinco.com.
ateinco.com.		6447	IN	MX	10 mxgateway.ateinco.com.
ateinco.com.		7199	IN	TXT	"google-site-verification=8GATIlVqbAR_rNNEmqXso6QUnFiPHsnGxwSXNnFpp4w"
ateinco.com.		7199	IN	TXT	"v=spf1 ip4:217.18.41.189 a mx a:correo.ateinco.com ~all"

;; ADDITIONAL SECTION:
ns1.ateinco.net.	6618	IN	A	185.57.196.10
ns1.ateinco.com.	6618	IN	A	185.57.196.10
ns2.virtualns.net.	2721	IN	A	31.47.76.130
ns2.ateinco.net.	3797	IN	A	31.47.76.130
ns2.ateinco.com.	6618	IN	A	31.47.76.130
correo.ateinco.com.	6447	IN	A	217.18.41.189
mxgateway.ateinco.com.	6447	IN	A	217.18.41.189

;; Query time: 102 msec
;; SERVER: 10.200.50.210#53(10.200.50.210)
;; WHEN: Tue Feb 04 10:44:10 CET 2020
;; MSG SIZE  rcvd: 535

El parámetro trace Con el parámetro trace

dig +trace ateinco.com

; <<>> DiG 9.10.6 <<>> +trace ateinco.com
;; global options: +cmd
;; Received 28 bytes from 10.200.50.210#53(10.200.50.210) in 6 ms

Consultando a un servidor DNS específico

dig @8.8.8.8 ateinco.com


; <<>> DiG 9.10.6 <<>> @8.8.8.8 ateinco.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 65289
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;ateinco.com.			IN	A

;; ANSWER SECTION:
ateinco.com.		7199	IN	A	217.18.41.185

;; Query time: 141 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Feb 04 10:48:07 CET 2020
;; MSG SIZE  rcvd: 56
dig +trace @8.8.8.8 ateinco.com

; <<>> DiG 9.10.6 <<>> @8.8.8.8 ateinco.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 65289
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;ateinco.com.			IN	A

;; ANSWER SECTION:
ateinco.com.		7199	IN	A	217.18.41.185

;; Query time: 141 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Feb 04 10:48:07 CET 2020
;; MSG SIZE  rcvd: 56

MacBook-Pro-de-Eduardo-3:~ etaboada$ dig +trace @8.8.8.8 ateinco.com

; <<>> DiG 9.10.6 <<>> +trace @8.8.8.8 ateinco.com
; (1 server found)
;; global options: +cmd
.			615	IN	NS	m.root-servers.net.
.			615	IN	NS	b.root-servers.net.
.			615	IN	NS	c.root-servers.net.
.			615	IN	NS	d.root-servers.net.
.			615	IN	NS	e.root-servers.net.
.			615	IN	NS	f.root-servers.net.
.			615	IN	NS	g.root-servers.net.
.			615	IN	NS	h.root-servers.net.
.			615	IN	NS	a.root-servers.net.
.			615	IN	NS	i.root-servers.net.
.			615	IN	NS	j.root-servers.net.
.			615	IN	NS	k.root-servers.net.
.			615	IN	NS	l.root-servers.net.
.			615	IN	RRSIG	NS 8 0 518400 20200216050000 20200203040000 33853 . 2GsAZ1Nv4gBUF6OeIy1ll5o9Tj/3WOYPrkgqtNL146rMacRHXEdfPwns 7DWpTv09JwExTvnVvk9SCJ5kWgdIA4IT57tVRnNWYHPv1MfUTX4qsXh4 fLvN0ia8+QTkiRl1LW6PgMszXybkz9NKtqNi9d54dYoXX6HxL914iJjR S7M66BWfOXKMTbmStyG3IpULUQp9noLRb62hP7ZTnvcfiAIibpE9gsrE eOMcQMmPHRJj/stUIBTdef/C+S7e47p8z1e4dWVuMhqlbbeOxJ+e86NT dGTe1fWUKQBJO5c6LpDXQxy/vTGqvK5JHalFbhA7PNMaHFEsH3CqxKr+ 5PaD6g==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 4 ms

com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			86400	IN	DS	30909 8 2 E2D3C916F6DEEAC73294E8268FB5885044A833FC5459588F4A9184CF C41A5766
com.			86400	IN	RRSIG	DS 8 1 86400 20200217050000 20200204040000 33853 . 0+xmLMOG2+2RE7jYn5aa7fotwt9aj8ugWOLKlcqZAYZVJJXxd8QyqR5s N1S6DwChDv9vNiHl5wJYnHK9tZkgCfW5wVly8wYZnINSCczUh6tG86Ex g5ScsvCIK28Btdy7LAQRdBlBowqClI73OB5EVysmhO2JNyEs5gKNIt+i StmxmiS3aXGH8tIek97WSKLIlZbL7lCe5ODxPPCkURJ6va+TD6/0Bw9Z Np4cdFG1q1uoblZy85VMRq/MT8jvla9emJM8zHY6P+TfapP8GNlMRbCt 70WCkSazlWq6qMmLR7gQF6in64I5d2vksP39133DRYSd5y1+R38wpQQl GJ2g3g==
;; Received 1171 bytes from 199.7.83.42#53(l.root-servers.net) in 36 ms

ateinco.com.		172800	IN	NS	ns1.ateinco.com.
ateinco.com.		172800	IN	NS	ns2.ateinco.com.
CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 1 1 0 - CK0Q1GIN43N1ARRC9OSM6QPQR81H5M9A  NS SOA RRSIG DNSKEY NSEC3PARAM
CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG NSEC3 8 2 86400 20200211054933 20200204043933 56311 com. H+HDhOXBkI+NMVaaxXZsw/ERS7W1IhNq9DDr9qAGHf+Ko+gTyRnIWc5v G5BqvPTaFdDXCHbaN17wBd/4U+3wSLBYlYnIhqKoP9XxMYrPCcun+v3Q 7ndm9Kiw0WsKG7faAi/WvOWmSnq6GcQGe2vv4L3575UWFhcf/qFEKv8t dyab7fbMtw7o3rVeH1TBTshIFaIB7sTspPBZny0pmmLrUw==
AC6280CLM6SHRKCM7TETFVFUT3CDB2I1.com. 86400 IN NSEC3 1 1 0 - AC63TK19944ISVIOVOLA792SFOERRLJF  NS DS RRSIG
AC6280CLM6SHRKCM7TETFVFUT3CDB2I1.com. 86400 IN RRSIG NSEC3 8 2 86400 20200209065722 20200202054722 56311 com. c51lR8Yc6sIIGFCjUwPmUrAxigvQOUlmEb8jHYY2GyWyq0CgsYA2gwU2 gALFgSFTiziG2sN0/Gu2qEH40kIK4AhfegSwcWY9yqwZHPPyLTeBq6R4 j1388hXGIYNC3IK7Tat+r/iyoCMcK4Nh9KcZA+5gzy6fEihilQFF1Doj NfUdlVcvRgLlIgHfnRZp5KjI0pQ1MWACi4PxbliyM+nI+w==
;; Received 657 bytes from 192.12.94.30#53(e.gtld-servers.net) in 44 ms

ateinco.com.		7200	IN	A	217.18.41.185
ateinco.com.		7200	IN	RRSIG	A 13 2 7200 20200213000000 20200123000000 40383 ateinco.com. qJlljw6PbBV1o2WIwXzdiIvXJ7X5YvbyQhpFuhlUMpFp2i103RfetIQ0 hOfHY5KO8tEqTeb1O3V8C5cnHpNiag==
;; Received 163 bytes from 185.57.196.10#53(ns1.ateinco.com) in 5 ms
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