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@nodesocket

nodesocket/example.sh

Created July 18, 2017 04:13
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Get e-mail provider for a domain
Raw
example.sh
# get mx records for a domain
iMac ➜ ~ host -t MX elasticbyte.net
elasticbyte.net mail is handled by 1 aspmx.l.google.com.
elasticbyte.net mail is handled by 10 aspmx2.googlemail.com.
elasticbyte.net mail is handled by 10 aspmx3.googlemail.com.
elasticbyte.net mail is handled by 5 alt1.aspmx.l.google.com.
elasticbyte.net mail is handled by 5 alt2.aspmx.l.google.com.
# lookup ip of the first mx record
iMac ➜ ~ dig +short aspmx.l.google.com
74.125.28.26
# query ASN information for that ip
iMac ➜ ~ whois -h whois.cymru.com " -v 74.125.28.26"
AS | IP | BGP Prefix | CC | Registry | Allocated | AS Name
15169 | 74.125.28.26 | 74.125.28.0/24 | US | arin | 2007-03-13 | GOOGLE - Google Inc., US
####
# GOOGLE - Google Inc., US
####
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