293239google outbound SMTP whitelisting
- May 19, 2013I wanted to put google's outbound SMTP servers on a postscreen
whitelist, but the list seems to be dynamic. I found this web page
that explains how to get the list of IP addresses:
So I wrote a quick script that outputs to stdout the list of CIDR
addresses in a format suitable for a postscreen whitelist.
The script is called gwhitelist.sh and is available here:
The output from the script currently is:
I tested the script under OpenBSD 5.3, FreeBSD 9.1, and Debian
Comments are welcome.
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