New answers tagged

1 vote

DNS Enumeration by IP Address

how can I enumerate a server when I do not know which domain it is managing and I only have its IP address? (I am reading your question as: "I have the IP address of a nameserver replying on ...
user avatar
2 votes

What TLDs are safe to whitelist?

Your definition of safe seems to be "not everyone can register those", which is quite strange. What does this protect you against exactly, and where do you plan to do this filtering? In its ...
user avatar
1 vote

Does the Time-To-Live (TTL) value of DNS records have any security implications?

It's a double-edged sword. If you make your TTL shorter, and your DNS provider has an outage: Clients won't be able to resolve your DNS after the TTL times out, so they won't be able to find your ...
user avatar
  • 19.3k
3 votes

Does the Time-To-Live (TTL) value of DNS records have any security implications?

TL;DR While Time-To-Live (TTL) has a small impact on the CIA triangle, it doesn't usually carry a lot of inherent risk, nor does it generate a great deal of residual risk when mitigated with common ...
user avatar

Top 50 recent answers are included