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  • Re: Not listed at Spamhaus but DNS says otherwise

    DNS servers all have different timeframes of when they check for new records. We have seen clients that have DNS providers that only update once every 72 hours. In the world of the Internet, this is a LONG timeframe, but it happens. If you are having a problem sending outbound and/or receiving inbound traffic, think about looking into one of our ...
    Posted to Ask MXToolbox (Forum) by Wendy on August 25, 2008
  • Spamhaus DDOS SYN Flood Attack

    Spamhaus was the victim of a Distributed Denial of Service attack (DDOS) SYN Flood attack during through the middle of the week. The site is back up and running now on a new IP.
    Posted to MX Watch (Weblog) by Joel on June 8, 2007