mcgill.ca
Domduck has read mcgill.ca on 7 days across 5 sources, since 2 August 2026. The domain was registered in 2000. Its robots.txt blocks none of the 8 AI crawlers Domduck tracks.
Last checked .
blocked
What changed
7 days of readings- 13 October 2026 (2026-10-13)
- Nameservers changed between 29 September 2026 and 13 October 2026, from pehmns1.mcgill.ca, pens1.mcgill.ca, pens2.mcgill.ca to pens1.mcgill.ca, pens2.mcgill.ca.
- The certificate was renewed between 29 September 2026 and 13 October 2026 and is valid to 18 April 2027.
- 15 September 2026 (2026-09-15)
- Nameservers changed between 31 August 2026 and 15 September 2026, from pens1.mcgill.ca, pens2.mcgill.ca to pehmns1.mcgill.ca, pens1.mcgill.ca, pens2.mcgill.ca.
- 17 August 2026 (2026-08-17)
- Nameservers changed between 3 August 2026 and 17 August 2026, from pehmns1.mcgill.ca, pens1.mcgill.ca, pens2.mcgill.ca to pens1.mcgill.ca, pens2.mcgill.ca.
- robots.txt started returning HTTP 200 between 3 August 2026 and 17 August 2026, from 304.
Popularity rank
73 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.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 mcgill.ca/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
- DigiCert Inc
- Valid
- Yes
- Expires
- 2027-04-18
- Protocol
- TLSv1.3
- Names covered
- 2
- A records
- 1
- AAAA records
- 0
- Mail exchangers
- 1
- Nameservers
- pens1.mcgill.ca, pens2.mcgill.ca
- DMARC policy
- none
- Registered
- 2000-10-11
- Registrar
- A.R.C. Informatique Inc.
- Registry status
- active
How mcgill.ca compares to other .ca domains
Questions
- Does mcgill.ca block GPTBot?
- No. mcgill.ca's robots.txt does not disallow GPTBot, though it does not name the agent either.
- Does mcgill.ca publish an llms.txt file?
- No. Domduck found no llms.txt at mcgill.ca.
- When was mcgill.ca registered?
- 11 October 2000, through A.R.C. Informatique Inc..
- Who issues mcgill.ca's certificate?
- DigiCert Inc.
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, 7 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 mcgill.ca.