www.ptf.caltech.edu
Palomar Transient Factory
Palomar Observatory
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-22 |
| Last crawled | 2026-06-14 |
| IPv4 | 134.4.25.23 |
| Network | AS31 California Institute of Technology · United States |
| CNAME | astroweb01.ipac.caltech.edu |
| Server | Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/3.4 Python/2.7.5 Phusion_Passenger/6.0.6 |