Faster Updates for DNS Root Servers Arrive
Tee Emm writes "VeriSign's DNS Rapid Update notice period (as announced on NANOG mailing list) expires today. Beginning September 9, 2004 the SOA records of the .com and .net zones will be updated every 5 minutes instead of twice a day. The format of the serial number is also changing from the current YYYYMMDDNN to a new one that depicts the UTC time." We first mentioned this back in July, but it's finally launching now.
So when will they be added support for dynamic IP addresses a la dyndns etc. That would be great.
I remember hearing about this, but I don't remember exactly: Is this available to all registrars, or is there something that needed to be done on their end to get their updates in quickly?
So I don't exactly get it, but is this just the root servers that are going to be updating every five minutes? I read the links, but it still doesn't seem clear to me. I mean, if my registrar (or dns service or whatever) still only send in their updates once every day, this won't really help me as much right?
Of course, once they do send it in I will still get it updated an average of 6 hours faster I guess. Just curious, since the details were a little vague to us non-dns folks.
Would this make it easier to slip false transfers through whatever nets may exist to catch them (as in this news byte)? I guess false transfers such as this would be noticed by the public at large sooner, so that's not too bad.
how about all those bazillion other nameservers, that would always reask for data every 5 minutes, as the dns records expire much more frequently now.
is verisign and the other dns-rootservers able to cope with the load, or the internet in general?
It's about time the switch was made -- here's why ISO 6601 is the way to go.
Use ISO 8601 dates [YYYY-MM-DD]
They just said they were encoding the serial number as the seconds since epoch. They never said anywhere how many *bits* they're using to measure that. In fact, since the serial number is a free-form text field, there's not really any way to overflow that. The epoch overflow shouldn't affect this.
This is something that should have been taken care of YEARS ago. It'll make it a LOT easier to switch people over to new servers/change IP addresses and such.
::: not neerly as exciting when you type it out like that :::
Can't wait to go......switch some IP addresses....
My