nullref.us
nullref.us is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-13 and last crawled it on 2026-10-14. It resolves to 172.67.167.90. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
NullRef.us
NullRef is a free service that removes the refering URL to a given website. This allows users and web admins to protect their privacy.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-13 |
| Last crawled | 2026-10-14 |
| IPv4 | 172.67.167.90 |
| IPv6 | 2606:4700:3035::ac43:a75a |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |