Showing posts with label Verisign has enabled DNSSEC in the ".com" Top Level Domain. Show all posts
Showing posts with label Verisign has enabled DNSSEC in the ".com" Top Level Domain. Show all posts

2011/04/07

Verisign has enabled DNSSEC in the ".com" Top Level Domain

The world largest top level domain, “.com” has been fired up with DNSSEC since end March 2011. This is a huge task considering that there are over 80 million registered ". com" domains and hundreds of anycast server instances throughout the world including one in Hong Kong. I applaud Verisign for keeping its promise.
After performing some tests, I realized that .com only accepts SHA-2 (256 bit) Delegation Signer (DS) records. This is quite acceptable to me as I know SHA-1 (160 biits) has now reached the end of its service lifetime. I hope more IT people with DNSSEC experience can help to verify my findings. Perhaps, I should also further point out that submission of SHA-1 digest of DS to .com might cause some troubles.

As a keen supporter of Internet security, I congratulate Verisign for completing a great mission.