Commands tagged nslookup sorted by votes

Commands tagged nslookup (9)

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Performs a reverse DNS lookup, variants include: nslookup 74.125.45.100 or: host 74.125.45.100 Show Sample Output

dig -x 74.125.45.100

postrational · 2009-09-28 15:13:34 3

get all Google ipv4 subnets for a iptables firewall for example
This is sample output - yours may be different.
2

nslookup -q=TXT _netblocks.google.com | grep -Po '\b([0-1]?\d{1,2}|2[0-4]\d|25[0-5])(\.([0-1]?\d{1,2}|2[0-4]\d|25[0-5])){3}(/\d{1,2})\b'

emphazer · 2018-10-05 12:50:48 605
Get IP address from domain

I'm not sure how reliable this command is, but it works for my needs. Here's also a variant using grep. nslookup www.example.com | grep "^Address: " | awk '{print $2}' Show Sample Output
This is sample output - yours may be different.
```
123.123.123.123
```
1

nslookup www.example.com | tail -2 | head -1 | awk '{print $2}'

wsams · 2013-09-05 20:26:45 12
Get IP address from domain

shorter (thus better ;-) Show Sample Output
This is sample output - yours may be different.
```
$ dig +short nu.nl
62.69.166.254
```
1

dig +short <domain>

Iz7ueNae · 2013-09-11 13:01:03 7
get all Google ipv4 subnets for a iptables firewall for example

a bit shorter, parenthesis not needed but added for clarity Show Sample Output
This is sample output - yours may be different.
```
35.190.247.0/24
64.233.160.0/19
66.102.0.0/20
66.249.80.0/20
72.14.192.0/18
74.125.0.0/16
108.177.8.0/21
173.194.0.0/16
209.85.128.0/17
216.58.192.0/19
216.239.32.0/19
```
1

nslookup -q=TXT _netblocks.google.com | grep -Eo 'ip4:([0-9\.\/]+)' | cut -d: -f2

jseppe · 2018-10-05 18:19:15 597
Get IP address from domain

Show Sample Output
This is sample output - yours may be different.
```
123.123.123.123
```
0

host example.com | head -1 | awk '{print $4}'

wes · 2013-09-05 22:20:49 8
Perform a reverse DNS lookup
This is sample output - yours may be different.
0

dig +short -x 127.0.0.1

encoded · 2014-08-07 20:42:50 7
Perform a reverse DNS lookup

Short and concise output appropiate for scripts. Show Sample Output
This is sample output - yours may be different.
```
$ getent hosts 128.142.165.72 
128.142.165.72  vocms202.cern.ch
```
0

getent hosts <host>

lulingar · 2014-08-19 13:54:56 9
return external ip

Also resolves hostname
This is sample output - yours may be different.
0

nslookup . ifcfg.me

Eun · 2014-11-17 09:35:28 8

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exclude file(s) from rsync

rsyncs files to a server excluding listed files also a file can be used to exclude common exclude rules and/or to exclude a ton of files, like so: $rsync --exclude-from '~/.scripts/exclude.txt' where exclude.txt has one rule per line: *.mp3 *.svn*

JSON processing with Python

Validates and pretty-prints the content fetched from the URL.

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Convert JSON to YAML. Note that you'll need to have PyYaml installed.

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Scans local area for visible Bluetooth devices. Use 'hcitool inq' to discover the type of device it is. And use -i hciX option to specify the local Bluetooth device to use.

Read funny developer comments in the Linux source tree

These are way better than fortune(6).

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Commands tagged nslookup (9)

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