[unisog] Blacklisted by Hotmail
Dr. Neal Krawetz
hf at hackerfactor.com
Tue Feb 12 12:44:13 GMT 2008
On Mon Feb 11 20:52:14 2008, Tim Lane wrote:
>
> Hi,
>
> Has anyone experienced being blacklisted by Hotmail? In order to remove our
> current "blacklisting" we have been advised by Hotmail that we need to
> subscribe to their outsourced 'Sender Score Certified Program', however
> actually talking with anyone at Hotmail about the issue and its resolution
> is proving extremely challenging.
>
> If anyone has had any experience with dealing with Hotmail on this level any
> advice/recommendations would be appreciated as this is now severely
> impacting our core business as many students have their email forwarded to
> Hotmail, and we are therefore unable to send an email to them.
>
> Thanks,
>
> Tim
Hi Tim,
I can't say that I have personally experienced this problem.
However, a quick google search shows that you are definitely not alone.
A few thoughts:
1. Have you called Microsoft?
Administrative Contact:
Administrator, Domain domains at microsoft.com
One Microsoft Way
Redmond, WA 98052
US
+1.4258828080
Tell them that you are a university and they have blacklisted you.
The blacklist is directly impacting students' educations.
Microsoft claims to be pro-education. See if they can clear this up
quickly. If not, call reporters!
Hotmail blacklists a university with no means for correcting the problem?
Sounds like front-page of the Washington Post to me!
2. I found one forum that seems to be useful:
http://forums.rimuhosting.com/forums/showthread.php?p=1043
They suggest relaying email through gmail (LOL!).
Another (likely better) suggestion is to implement domain keys.
3. I found a bunch of articles about Hotmail using SPEWS and other RBLs.
(The articles were from 1999 to 2004 -- does SPEWS even exist anymore?)
Have you checked if you are listed in any RBL list?
I checked and neither SpamHaus nor SURBL know about you.
203.2.32.110
* RBL: bl.spamcop.net: not listed
* RBL: combined-hib.dnsiplists.completewhois.com: not listed
* RBL: dnsbl.njabl.org: not listed
* RBL: dnsbl.sorbs.net: not listed
* RBL: ipwhois.rfc-ignorant.org: not listed
* RBL: list.dsbl.org: not listed
* RBL: opm.blitzed.org: not listed
* RBL: sbl-xbl.spamhaus.org: not listed
* URIBL: multi.surbl.org: not listed [ report ]
* URIBL: multi.uribl.com: not listed [ report ]
scu.edu.au is 203.2.32.162 [ rbl lookup ]
* URIBL: multi.surbl.org: not listed [ report ]
* URIBL: multi.uribl.com: not listed [ report ]
I wonder what blacklist Hotmail uses today...
-Neal
--
Neal Krawetz, Ph.D.
Hacker Factor Solutions
http://www.hackerfactor.com/
Author of "Introduction to Network Security" (Charles River Media, 2006)
and "Hacking Ubuntu" (Wiley, 2007)
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