spark.co.uk
Domduck has read spark.co.uk on 72 days across 7 sources, since 2 August 2026. The domain was registered in 2003. Its robots.txt blocks 1 of the 8 AI crawlers Domduck tracks.
Last checked .
100
What changed
72 days of readings- 1 October 2026 (2026-10-01)
- The certificate was renewed on 1 October 2026 and is valid to 29 December 2026.
- 30 August 2026 (2026-08-30)
- Authority score rose from 0.6 to 1.1 on 30 August 2026.
Domain Rating
72 daysA 0 to 100 score of how strong a domain’s backlink profile is, on a logarithmic scale, so the distance from 70 to 80 is far larger than from 10 to 20.
AI crawler policy
Redirects to www.spark.co.uk · No llms.txtNo 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 spark.co.uk/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
- 2026-12-29
- Protocol
- TLSv1.3
- Names covered
- 4
- A records
- 1
- AAAA records
- 0
- Mail exchangers
- 2
- Nameservers
- dns1.netexpectations.co.uk, dns2.netexpectations.co.uk, dns3.netexpectations.co.uk
- DMARC policy
- none
- Registered
- 2003-05-20
- Registrar
- Sound Solutions Advertising Ltd t/a Spark
- Registry status
- active
How spark.co.uk compares to other .uk domains
Questions
- Does spark.co.uk block GPTBot?
- Yes. spark.co.uk's robots.txt disallows GPTBot by name.
- Does spark.co.uk publish an llms.txt file?
- No. Domduck found no llms.txt at spark.co.uk.
- When was spark.co.uk registered?
- 20 May 2003, through Sound Solutions Advertising Ltd t/a Spark.
- Who issues spark.co.uk'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 . 7 sources, 72 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 spark.co.uk.