This just in, from the Department of the Bleedin’ Obvious

Published September 8th, 2009 by Barney Desmond

I kid you not, we just received this in a piece of marketing guff from our favourite enterprise vendor.

“Industry analysts predict that Linux and Windows will soon dominate the operating system space. How you respond to this is critical.”

Meanwhile, industry analysts predict that more than 98% of the population will be consuming oxygen by 2010.

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I thought web hosting companies were the ones blocking spam

Published March 20th, 2009 by Davy Jones

We use a Barracuda to keep spam out of our email at Anchor. Having overcome some early teething issues and generally handling it with care it does do quite a good job of keeping spam out of our email to the point that it doesn’t really bother you – most of the time.

cosmotel-spam1
Perhaps that’s why the delightful email I received from Cosmotel Web Hosting caught my eye this morning – I just don’t get that much spam these days. Note the URL’s use of the words “emailmarketing”, I guess to some that is another name for spam.

My quarantine box always has a good collection of spam covering the ever enlightening topics of how to last longer on the job, how to make my schlong – well, long I guess, and of course all manner of exciting prescription medicines. It would be fair to say that the majority of this doesn’t originate from Australia and those generating could benefit from re-evaluating their ethics.

What surprised me about receiving spam from another hosting company is that as a web hosting provider you spend a not insignificant amount of time blocking spam, dealing with customer complaints about getting too much spam and getting your own mail servers out of spam abuse lists from the occasional overzealous sales cadet. Surely as a hosting provider you’re more aware of the problems with spamming and the illegality of it than the average punter? Surely you would think more than twice before hitting the send button?

For those that aren’t clued up on the legal problems with spam, our guide to responsible email marketing will run you through the Spam Act of 2003. Yes 2003! that’s 6 years since spamming in Australia became illegal (technically a little under 5 as the act only came into effect in April 2004).

Looking on the bright side, this mornings colourful email promising me 99.95% uptime (really, only 21.6 minutes of downtime per month, from a website that appears to be hosted on a DSL link, perhaps we’re wasting money on our bgp implementation and 4 upstreams) for $58/year did make me ask the question – is our government actually doing anything to enforce the Spam Act of 2003?

My Google searches soon led me to the ACMA website where I discovered that they appear to be quite active. They have a plugin not just for the Outlook mail client, but Outlook Express as well. Great, time to bin my Apple and switch to a Windows PC. Dig a little further and to their credit ACMA have made available some very usable alternatives for non-Outlook users to report spam. You can register for an email address to forward messages to our report spam via a web form. I’m impressed.

What happens to it once a complaint is received? According to ACMA the emails go into a database and are used in investigations and proceedings against spammers. They quote some quite impressive statistics on data collection and enforcement activities.

Will the report from an unhappy camper receiving probably one of the less harmful types of spam from another player in their industry be investigated? I’ll let you know if I hear back from ACMA.

A nice quote from CosmoTel’s website: “CosmoTel has different work ethics to our competitors” – yes you certainly do!

p.s It seems I’m not the only one that isn’t happy about the Cosmotel spam or questioning why a web hosting company is spamming!

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….So you think you have a spam problem?

Published January 20th, 2009 by Keiran Holloway

Earlier today we started seeing multiple monitoring alerts from our network monitoring station suggesting that two mail servers which we manage were under considerable amounts of system load.

This became so bad that email began to be delayed and in some occasions clients attempting to connect via pop and imap were timing out… meaning that mail was unable to be retrieved … This is strange behavior and something that is really only going to occur when the system is under considerable amounts of load.

Subsequently, after completing an amount of investigation it appeared that the vast majority of the mail was destined for one specific domain, and addressed to some really suspect emails addresses which were never likely to exist such as: 559611098.73168680243309@domainname.com – It seemed as though that email was coming in such a fast rate that it not only caused the primary mail server to become saturated with inbound connections that it was starting to also saturate the secondary mail exchange; becoming effectively a denial of service attack aimed specifically at one of our customers. The connections appeared to be originating from a number of large network blocks based primarily throughout Russia and the Ukraine.  Once this was  identified, we added some clever rules to our network to block this traffic and all services were restored as per usual.

Once this issues was resolved a post-mortem was carried out and some staggering numbers were discovered.  During an hour period of this attack we saw somewhere in the vicinity of 96,000 messages destined for this one domain which were addressed for non-existent email addresses.

Doing the maths that runs out at 1600 message per minute or 26 SPAM messages PER SECOND!

On this basis, the next time I hear someone say “I have a spam problem!!!” after receiving 3 or 4 unwanted mesage I am probably going to have a chuckle to myself and think, you’ve got nothing! :)

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