HOST PROFILE
api.facebook.com
FQDNRank #4,906
- First observed
- 2012-05-21 21:00:00
- Last observed
- 2026-10-12 23:33:47
- Report observations
- 1
- Unique relation edges
- 1 in / 0 out
- Reported registration
- 1997-03-29
HTTP fingerprints
Cookie attributes, response header names, and served MIME types.
Response-header names
Header names observed in responses from this host.
| Header name | First observed | Last observed | Observations |
|---|---|---|---|
| cache-control | 1 | ||
| content-encoding | 1 | ||
| content-type | 1 | ||
| date | 1 | ||
| expires | 1 | ||
| pragma | 1 | ||
| priority | 1 | ||
| proxy-status | 1 | ||
| strict-transport-security | 1 | ||
| vary | 1 | ||
| x-fb-debug | 1 | ||
| x-fb-request-id | 1 | ||
| x-fb-rev | 1 | ||
| x-fb-trace-id | 1 |
14 shown; profile groups are bounded to 100.
MIME fingerprints
Media types served by this host.
| MIME type | First observed | Last observed | Observations |
|---|---|---|---|
| application/json | 1 |
1 shown; profile groups are bounded to 100.