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check dns records

Juni 25, 2019 stefan 0

You can check a specific DNS-Record with: nslookup -type=TXT itbeck.de List all DNS Records of a domain dig spiegel.de ANY

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sed – stream editor

August 31, 2018 stefan 0

You want to use sed to prefix a line with a #, given by the linenumber 18? sed -i ‚{18s/^/#/}‘ theFile.txt    

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terminal-shortcuts

Februar 19, 2018 stefan 0

Some useful Linux terminal shortcuts. For increased proficiency on the shell. CTLR + L               Clean-up the whole screen CTRL + A  […]