sprkkr.org
sprkkr.org is a live English-language website hosted on CESNET z.s.p.o. (AS2852) in Czechia. cl0q first saw it on 2026-10-17 and last crawled it on 2026-10-17. It resolves to 147.228.110.31 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
SPRKKR – SPRKKR band structure program package
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-17 |
| Last crawled | 2026-10-17 |
| IPv4 | 147.228.110.31 |
| Network | AS2852 CESNET z.s.p.o. · Czechia |
| Mail (MX) | mx10.active24.cz,mx20.active24.cz |
| Language | en-US |