Internet Tip: DNS caching can delay DNS changes …
May 27, 2021
Internet Tips fans,
This is the 15th in a series of tips on how to do tricky things with URLs.
The caching and redundancy of DNS servers can be a problem when you want so make a change. It takes a while for the change to propagate world-wide. Here’s how to deal with that via TTL and AWS EIP:
- http://bristle.com/Tips/Internet.htm#dns_caching_can_delay_changes
(If you’ve been to the page recently, be sure to refresh your browser to see the latest version, dated 5/25/2021.)
Enjoy!
— Fred
