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by slig 3774 days ago
> Also, Google has published IP addresses it uses, so this extension might not last long...

They do not [1], but you can find out by doing a reverse DNS query.

> "Google doesn't post a public list of IP addresses for webmasters to whitelist"

[1] https://support.google.com/webmasters/answer/80553?hl=en

1 comments

Sorry, that was what I meant. :)