ufrgs.br

Domduck has read ufrgs.br on 7 days across 5 sources, since 2 August 2026. The domain was registered in 1996. Its robots.txt blocks 4 of the 8 AI crawlers Domduck tracks.

Last checked .

AI crawler policyufrgs.br
4/8AI crawlers
blocked
Blocked 50.0%Allowed by name 0.0%Not named 50.0%
Read from this domain’s own robots.txt, parsed to RFC 9309.
Popularity rank#7,324Tranco
Age30y
Certificate173dREDE NACIONAL DE ENSINO E PESQUISA - RNP
AI crawlers4/8blocked
Record7dsince 2026-08-02

What changed

7 days of readings
  1. 15 September 2026 (2026-09-15)
    • The certificate moved from GlobalSign nv-sa to REDE NACIONAL DE ENSINO E PESQUISA - RNP between 31 August 2026 and 15 September 2026.
    • The certificate stopped validating between 31 August 2026 and 15 September 2026.
    • The certificate was renewed between 31 August 2026 and 15 September 2026 and is valid to 22 March 2027.
  2. 17 August 2026 (2026-08-17)
    • robots.txt started returning HTTP 304 between 3 August 2026 and 17 August 2026, from 200.

Popularity rank

73 days, lower is better
ufrgs.br popularity rank#7,324 today
2026-08-027,324 – 7,3242026-10-13
The axis is flipped, so a rise on this chart is a rise in the list.

Position 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

Redirects to www.ufrgs.br · No llms.txt
Blocked 50.0%Allowed by name 0.0%Not named 50.0%
GPTBotOpenAI
Blocked by name

No ChatGPT browsing or training

OAI-SearchBotOpenAI
Not named

No ChatGPT search surface

ClaudeBotAnthropic
Blocked by name

No Claude retrieval

PerplexityBotPerplexity
Not named

No Perplexity citation

Google-ExtendedGoogle
Not named

Out of Gemini and AI Overviews grounding, Search ranking unaffected

Applebot-ExtendedApple
Not named

Out of Apple Intelligence training

CCBotCommon Crawl
Blocked by name

Out of most open training corpora

BytespiderByteDance
Blocked by name

Out of TikTok and Doubao

Read from ufrgs.br/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
Certificate173d left
Issuer
REDE NACIONAL DE ENSINO E PESQUISA - RNP
Valid
No
Expires
2027-03-22
Protocol
TLSv1.2
Names covered
2
DNS
A records
1
AAAA records
1
Mail exchangers
1
Nameservers
ns1.ufrgs.br, ns2.ufrgs.br, pampa.tche.br
DMARC policy
none
Registration30 years old
Registered
1996-01-01
Registrar
—
Registry status
active

How ufrgs.br compares to other .br domains

This domainufrgs.br
4of 8 crawlers blocked
Median .br106 domains
0of 8 crawlers blocked

Questions

Does ufrgs.br block GPTBot?
Yes. ufrgs.br's robots.txt disallows GPTBot by name.
Does ufrgs.br publish an llms.txt file?
No. Domduck found no llms.txt at ufrgs.br.
When was ufrgs.br registered?
1 January 1996.
Who issues ufrgs.br's certificate?
REDE NACIONAL DE ENSINO E PESQUISA - RNP.

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.

What the collectors have read · Request removal

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 ufrgs.br.