3 DNS Records Every Email Marketer Must Know
Bad DNS settings can undermine your email marketing campaigns. Fix up your DNS records and improve email open rates with these DNS tips.
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Thoughts on technology, business, and the gap between them.
DNS Cache Poisoning Exploit
A critical DNS cache poisoning vulnerability affects nearly all DNS servers. RackAID has deployed patches for managed clients. The exploit allows attackers to redirect traffic by corrupting DNS caches, potentially compromising sensitive data.
Understanding Domain Keys DKIM and Sender ID
DKIM uses digital signatures to verify email origin and prevent spoofing, but isn't an anti-spam solution alone. Combined with reputation systems, it becomes effective. Best suited for high-volume senders with proven email practices.
Plesk 8.2 DNS Server (BIND) Error
Fix DNS Server BIND errors in Plesk 8.2 after Fedora Core 4 updates by regenerating the rndc key with proper formatting, then updating configuration files and restarting the service.