Verisign Speeds Up DNS Updates
Changeling writes "According to Matt Larson, a representative of VeriSign Naming and Directory Services, on September 8, 2004 Verisign will be switching from performing 2 updates per day of the .com and .net zones to performing updates every few seconds. According to Matt, 'After the rapid DNS update is implemented, the elapsed time from registrars' add or change operations to the visibility of those adds or changes in all 13 .com/.net authoritative name servers is expected to average less than five minutes." Full story can be found here."
I read the attached link. So, now, when you buy a domain it can take 12-18 hours for it to show up in Verisign's DNS servers. But in the future, it will show up in 5 minutes.
The same seems to be true with making DNS changes (new IP address, etc). However, doesn't that mean they will have to adjust the TTL value of the domains all the way down to 5 minutes, which will raise the number of queries skyhigh compared to what they are at now? (Thanks to caching)
-Ryan
AUWYHSTOT (Acronyms are Useless When You Have to Spell Them Out Too)
What this means on a business level is that it'll be much easier to move websites and mail servers from one provider to another because it'll take minutes rather than days to update the DNS pointers on the root servers. The only people who will be pointed to the old server after a few minutes will be those relying on old cached info.
So... the main barrier for switching web hosting providers has just fallen away.
The same thing happened with .org domains a while ago. I was suprised a few weeks ago when I created a .org domain name, and within minutes I could use it.
This DOES NOT speed up DNS changes, but it speeds up the initial creation and modification of domain records - a new domain, or change of a primary/secondary DNS server.