Does anybody know whether it is possible to whitelist whole Top-Level Domains and - if yes - how to do it?
Background: DNS Blacklisting works well but sometimes also big Mailservers e.g. from hotmail get on a blacklist. Since I cannot whitelist all hotmail servers it would be great if I can enable the whole domain @hotmail.com
Domain-based Whitelisting
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- Posts: 136
- Joined: Tue Mar 29, 2005 12:52 am
Just do a reverse lookup and white-list all of hotmails IPs that should help you guys out. Or just turn on PTR records do that and that will kill a lot of spam!!! Oh and why you are at it do Yahoo, MSN, Google / GMAIL. http://www.dnsreport.com and http://www.dnsstuff.com could help if you do not know how in on a regular cmd
Prowler318
Prowler318
