backblazeb2.com
Domduck has read backblazeb2.com on 6 days across 5 sources, since 2 August 2026. The domain was registered in 2016. Its robots.txt blocks 8 of the 8 AI crawlers Domduck tracks.
Last checked .
Charts appear once there are seven days of readings.
blocked
What changed
6 days of readings- 15 September 2026 (2026-09-15)
- Applebot-Extended was blocked between 31 August 2026 and 15 September 2026.
- Bytespider was blocked between 31 August 2026 and 15 September 2026.
- CCBot was blocked between 31 August 2026 and 15 September 2026.
- ClaudeBot was blocked between 31 August 2026 and 15 September 2026.
- Google-Extended was blocked between 31 August 2026 and 15 September 2026.
- GPTBot was blocked between 31 August 2026 and 15 September 2026.
- OAI-SearchBot was blocked between 31 August 2026 and 15 September 2026.
- PerplexityBot was blocked between 31 August 2026 and 15 September 2026.
- A catch-all Disallow appeared between 31 August 2026 and 15 September 2026. It blocks every agent the file does not name.
- robots.txt started returning HTTP 200 between 31 August 2026 and 15 September 2026, from 404.
- 17 August 2026 (2026-08-17)
- The certificate was renewed between 3 August 2026 and 17 August 2026 and is valid to 10 November 2026.
Popularity rank
72 days, lower is betterPosition in the Tranco list, a research ranking of the million most popular domains averaged over thirty days so a single day’s traffic spike cannot move it.
AI crawler policy
No llms.txt · Catch-all blocks every crawlerNo ChatGPT browsing or training
No ChatGPT search surface
No Claude retrieval
No Perplexity citation
Out of Gemini and AI Overviews grounding, Search ranking unaffected
Out of Apple Intelligence training
Out of most open training corpora
Out of TikTok and Doubao
Read from backblazeb2.com/robots.txt. “Not named” means the file says nothing about that agent, which is not the same as allowing it: a catch-all rule added later blocks it without anyone deciding to.
What the domain itself says
read directly, not from a vendor- Issuer
- Let's Encrypt
- Valid
- Yes
- Expires
- 2026-11-10
- Protocol
- TLSv1.3
- Names covered
- 12
- A records
- 3
- AAAA records
- 0
- Mail exchangers
- 2
- Nameservers
- dolly.ns.cloudflare.com, kirk.ns.cloudflare.com
- DMARC policy
- reject
- Registered
- 2016-07-13
- Registrar
- Cloudflare, Inc.
- Registry status
- client transfer prohibited
How backblazeb2.com compares to other .com domains
Questions
- Does backblazeb2.com block GPTBot?
- Yes. backblazeb2.com's robots.txt disallows GPTBot through a catch-all rule.
- Does backblazeb2.com publish an llms.txt file?
- No. Domduck found no llms.txt at backblazeb2.com.
- When was backblazeb2.com registered?
- 13 July 2016, through Cloudflare, Inc..
- Who issues backblazeb2.com's certificate?
- Let's Encrypt.
How this page is made
Every number on this page is a measurement Domduck took itself or read from a public source, on a stated date. Nothing here is written by a language model. Where a value has not changed, no sentence is generated about it.
First reading . 5 sources, 6 days with at least one reading. The popularity rank comes from the Tranco list; the registration record from RDAP, which ICANN requires registries to publish. The certificate, the DNS records and the crawler policy are read by Domduck directly from backblazeb2.com.