There have been several recent Denial of Service attacks reported on banks, hosting providers and federal agencies around the world. As always with these types of attacks, one of the victims is the DNS server. Attacking DNS is effective, once the DNS server is taken down by the hacker, customers can’t reach any of the […]
In the last couple of weeks there has been a big jump of DDoS attacks focused on the websites of major US financial institutions. Among those reportedly attacked has included Wells Fargo, JP Morgan Chase, Bank of America, PNC, and U.S. Bank. A distributed denial-of-service attack or better known as a DDoS
The GoDaddy DNS outage had wide spread effect. Hacktivists claimed to have caused it but Interim CEO Scott Wagner said the service outage was due to a series of internal network events that corrupted route data tables. No matter what the cause, whether it was internal errors or external attacks, the outage
Cyber crime has become big business. In the past, hackers tended to work alone or in small groups, and their impact was usually quite minimal. Sometimes it was done just for bragging rights rather than monetary gain, and often had no adverse affects on most of the general public.
It comes as a real surprise that one of the industries (financial services) that should be most interested in the security of their web sites has not implemented a key piece of protection, Domain Name System Security Extensions (DNSSEC). DNSSEC is a technology that was developed to add critically needed security to the domain name system. […]
“The basic underpinnings of the Internet — BGP, DNS, and SSL — we take for granted they were built in much friendlier times when friendly people wanted to communicate with friendly people. The Internet was built to be survivable, not trustable,” said John Pescatore, vice president and research fellow for Gartner Research. This quote was […]
We have learned some lessons in the field about DNS over IPv6. The other day, one of our clients called us asking for help with their configurations. They were doing some lab testing while working on their annual upgrade of our software. To give you some background, our customers normally certify each upgrade they intend […]
Every DNS administrator knows that you need to configure at least two recursive or authoritative DNS servers so that you can still provide service in case one fails. Many administrators also know that these servers ideally should be located in different data centers and utilize different networks so that DNS service will not be interrupted […]
It may surprise you, but IPv6 has been has been around for the past two decades, according to a post on IT Business Edge, “Ten Myths about IPv6” Here is a summary of those “10” most talked about IPv6 myths: IT’S NOT READY FOR PRODUCTION: The “new” protocol was started back in 1992 and standardized as […]
On June 6th, many major Web sites and Internet providers will begin supporting Internet Protocol version 6 (IPv6) full time. While the average internet user might not even notice, if you’re running a growing business you should prepare for this change. As an IPv6 article, by Stephen J. Vaughan-Nichols, explains, IPv4’s 32-bit 4.3 billion addresses […]
