Precisely what is Dns
World-wide-web bands are classified as the bands which often most of us work with to help consider owners on-line, like world wide web. tech-faq. com in addition to world wide web. freebsd. org.
Internet deals with are classified as the volumes which often routers work with to relocate targeted visitors along the World-wide-web,
asics shoes sale, like 216. teen. 138. 115 in addition to 216. 136. 204. 117.
nslookup
One the easiest way to recognise DNS is usually to see this DNS examining software, `nslookup`.
Let's start with doing frontward DNS search with world wide web. freebsd. org:
bash-2. 05a$ nslookup world wide web. freebsd. org
Server: localhost. online
Address: 127. 0. 0. 1
Name: world wide web. freebsd. org
Address: 216. 136. 204. 117
Next, we should start a slow DNS search with 216. 136. 204. 117:
bash-2. 05a$ nslookup 216. 136. 204. 117
Server: localhost. online
Address: 127. 0. 0. 1
Name: world wide web. freebsd. org
Address: 216. 136. 204. 117
DNS History Types
DNS files which often place bands to help volumes usually are often known as "A Records" or maybe "Address Records".
DNS files which often place volumes to help bands usually are often known as "PTR Records" or maybe "Pointer Records".
Two other kinds connected with practical files which might be stashed with DNS usually are MX (Mail eXchange) Files in addition to NS (Name Server) Files.
NS files indicate the spot that the DNS hosting space usually are for just a sector. We should uncover IBM's label hosting space applying `nslookup`:
bash-2. 05a$ nslookup
Default Server: localhost. online
Address: 127. 0. 0. 1
> fixed type=ns
> ibm. com
Server: localhost. online
Address: 127. 0. 0. 1
Non-authoritative remedy:
ibm. com nameserver = ns. watson. ibm. com
ibm. com nameserver = internet-server. zurich. ibm. com
ibm. com nameserver = ns. almaden. ibm. com
ibm. com nameserver = ns. austin tx. ibm. com
Authoritative advice can be located by:
ns. watson. ibm. com world-wide-web target = 129. thirty four. 20. 60
internet-server. zurich. ibm. com world-wide-web target = 195. 176. 20. 204
ns. almaden. ibm. com world-wide-web target = 198. 5. 83. 27
ns. austin tx. ibm. com world-wide-web target = 192. 27. 232. thirty four
>
MX Files signify the spot that the e-mail hosting space usually are for just a sector. That conveys to your send programs best places post send to help. We should work with `nslookup` to search for the send programs intended for IBM:
bash-2. 05a$ nslookup
Default Server: localhost. online
Address: 127. 0. 0. 1
> fixed type=mx
> ibm. com
Server: localhost. online
Address: 127. 0. 0. 1
ibm. com personal preference = 10, send exchanger = e35. corp. you. ibm. com
ibm. com personal preference = 10, send exchanger = e1. big apple. you. ibm. com
ibm. com personal preference = 10, send exchanger = e2. big apple. you. ibm. com
ibm. com personal preference = 10, send exchanger = e3. big apple. you. ibm. com
ibm. com personal preference = 10, send exchanger = e4. big apple. you. ibm. com
ibm. com personal preference = 10, send exchanger = e5. big apple. you. ibm. com
ibm. com personal preference = 10,
tory burch reva sale, send exchanger = e6. big apple. you. ibm. com
ibm. com personal preference = 10, send exchanger = e31. corp. you. ibm. com
ibm. com personal preference = 10, send exchanger = e32. corp. you. ibm. com
ibm. com personal preference = 10, send exchanger = e33. corp. you. ibm. com
ibm. com personal preference = 10, send exchanger = e34. corp. you. ibm. com
ibm. com nameserver = internet-server. zurich. ibm. com
ibm. com nameserver = ns. almaden. ibm. com
ibm. com nameserver = ns. austin tx. ibm. com
ibm. com nameserver = ns. watson. ibm. com
e35. corp. you. ibm. com world-wide-web target = 34. ninety seven. 110. 133
e1. big apple. you. ibm. com world-wide-web target = 34. ninety seven. 182. information
e2. big apple. you. ibm. com world-wide-web target = 34. ninety seven. 182. 102
e3. big apple. you. ibm. com world-wide-web target = 34. ninety seven. 182. 103
e4. big apple. you. ibm. com world-wide-web target = 34. ninety seven. 182. 104
e5. big apple. you. ibm. com world-wide-web target = 34. ninety seven. 182. 105
e6. big apple. you. ibm. com world-wide-web target = 34. ninety seven. 182. 106
e31. corp. you. ibm. com world-wide-web target = 34. ninety seven. 110. 129
e32. corp. you. ibm. com world-wide-web target = 34. ninety seven. 110. 130
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