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deltheil/gist:2644728

Created May 9, 2012 14:08
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Use nslookup to check an MX record
Raw
gistfile1.txt
$ nslookup
> set q=MX
> github.com
Server: 212.27.40.240
Address: 212.27.40.240#53
Non-authoritative answer:
github.com mail exchanger = 10 ALT1.ASPMX.L.GOOGLE.com.
...
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