Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
cmeacham98
on Jan 1, 2022
|
parent
|
context
|
favorite
| on:
Portmaster – Open-source network monitor and firew...
They could also just do a reverse DNS lookup on the IP (and then forward lookup to confirm it).
This would be less effective for sites run through CDNs (ex Cloudflare) though.
sneak
on Jan 1, 2022
[–]
You just described almost all major API endpoints. Using PTRs is practically useless for this purpose.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
This would be less effective for sites run through CDNs (ex Cloudflare) though.