SBN

QNAME Minimization and Spamhaus DNSBLs

On October 4th the Internet Systems Consortium (ISC) issued an article highlighting a problem with Spamhaus’ RBLDNS servers incorrectly answering partial queries that are sent due to QNAME minimization. Our technical team has deployed an initial patch for this issue, and we are in open dialogue with the ISC as…

*** This is a Security Bloggers Network syndicated blog from The Spamhaus Project authored by Peter Popovich. Read the original post at: https://www.spamhaus.org/resource-hub/dnsbl/qname-minimization-and-spamhaus-dnsbls