- how does antispam currently work at large email providers – how would widespread E2E crypto affect this – what are the options for moving things to the client (and pros, cons) – is this feasible for email? – How do things change when movi…
Posted in antispam, email, gmail, google, spam | Comments Off | permalink
IP-reputation tools from Sendmail.com (spam-score of an IP address )
Posted in blacklist, deliverability, email, ip, Postmaster, reputation, sendmail, spam, sysadmin, tools | Comments Off | permalink
Hotmail postmaster web page
Posted in email, hotmail, Postmaster, sysadmin | Comments Off | permalink
awesome story about how security firm HBGary was hacked, or what happens if you do not follow simple security best practices.
Posted in anonymous, bestpractices, email, hack, hacking, hbgary, infosec, password, Security | Comments Off | permalink
if you are on EC2 hosting, redirect all your smpt traffic via SUBMISSION port
Posted in amazon, aws, dnat, ec2, email, outgoing, Postmaster, sendmail, smpt | Comments Off | permalink
post by Jeff Atwood about troubles involved in setting up your own mail server (i.e. in case you actually care that mail you send will actually reach the recipient). While I don’t agree with the post, post and comments (especially comments) do contai…
Posted in email, for:collidr, howto, Postmaster, spam, sysadmin | Comments Off | permalink
excellent article that covers recent 11th-circut decision about privacy protection of email communications and possible implications.
Posted in article, court, email, government, internet, law, legal, politics, privacy | Comments Off | permalink
website that does blacklist lookups.
Posted in blacklist, email, for:collidr, mail, network, Postmaster, Security, spam, sysadmin, tools | Comments Off | permalink
useful notes and links to various scripts that allow spamassasin bayes learning from IMAP folder rather than from local/network directory.
Posted in email, for:collidr, Postmaster, spam, spamassassin | Comments Off | permalink
notes about testing for valid email addr syntax
Posted in development, email, mail, Perl, Postmaster, regex | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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