| Spam Filtering
Seanet continues to work towards becoming a no-spam zone and has taken
significant steps to limit the quantity of spam delivered
to our customers whose email is hosted on our servers.
We have now achieved our goal to reduce the level of
spam by more than 95%, but work will continue, to ensure
this level is maintained over time. The core of our
mail filtering setup is the Vircom's Modus Gate Spam Filter Firewall. The software
uses ISP configured filter strings as well as Vircom managed filters. Our content
filter is automatically updated multiple times a day, to ensure
a prompt response to the latest spam outbreaks. Messages
identified by the sieve filters are quarantined and
eventually deleted. If a message is found to not be
spam it can be released within 7 days to the original recipient and
used to increase the accuracy of our filters.
What kind of e-mail is filtered? Seanet filters unsolicited messages that advertise all manner
of products and services. Examples include prescription medications, herbals, cell phones,
psychic readings, porn sites, credit cards, etc. We also filter e-mail from known opt-out
mail and bulk email senders. Opt-out email is a system whereby the sender finds your address
in some nefarious way (harvesting addresses from web- sites or public discussion forums),
then asks you to request removal if you do not want to receive e-mail. Most people find opt-out
e-mail to be offensive and classify it as spam. You will still receive opt-in e-mail, which
is email that you requested (or at least agreed to receive). Opt-in email is what legitimate
bulk e-mailers use eg. Microsoft, deja.com, Amazon.
Some customers may want Seanet to not filter their email for spam. We
can exempt individual mail accounts from the scanning
process on customer request. Please e-mail spamfilter@seanet.com to request no filtering action to be taken on your account.
Optionally, we are able to generate a daily Quarantine
report, listing all blocked messages for your email
address and providing a "One-Click" release
function to retrieve an incorrectly blocked message.
When releasing a quarantined message from the daily
Quarantine report, it is also possible to add the sender's
address to a whitelist, ensuring all further email from
that sender bypass the spam filter. Please log in to the web interface to change this option.
Virus and Attachment
Filtering
Mail systems also scan incoming emails for viruses
and dangerous attachments. Although the virus signatures
are checked for updates frequently, Seanet cannot
guarantee the solution will be 100% effective. Customers
should have virus protection installed on their own
computers to protect themselves against infection from
email and other potential virus sources.
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