3 ms·
In your experience, are there still major ISPs that don't respect DNS TTL?
by hboon 13y ago
In your experience, are there still major ISPs that don't respect DNS TTL?
- jedberg 13y agoYes, about 15%. :) To be fair most flip within 24 hours, but about 3% or so take longer than a week. Typically rural ISPs or Alaskan ISPs (they don't want to pay to forward all the requests so they override the TTLs). This is when we flip Netflix IPs.