Tagged Questions
0
votes
5answers
112 views
Good ways to prevent spammers from registering [duplicate]
Possible Duplicate:
Is there a true alternative to using CAPTCHA images?
Since everyone hates captchas what are good alternatives? I'm looking to prevent the automated creation of accounts ...
4
votes
1answer
1k views
Facebook page receiving improbable amount of likes from unknown users
A bit of an odd problem, but I'm not totally sure where to post this.
I am an administrator for a facebook page that suddenly began receiving hundreds of likes in the past few days. This trend began ...
0
votes
1answer
308 views
What user was this spammer trying to authenticate as?
I have a custom application that monitors and logs a user's SMTP session, and came across this spammer trying to use my MTA as a relay.
Is it possible to determine what username they are trying to ...
3
votes
3answers
1k views
Delivery Failure Notification spam protection?
My domain (example.com) has recently been targeted by spammers who are sending email (somewhere) but forging the sender as random-name@example.com. I have been getting flooded by delivery failure ...
