Domain report
ctt.pt
ctt.pt ranks in the top 0.0048% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 24 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.0048%
- Hosts observed
- 24
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://ctt.pt/ answered with HTTP 200.
Certificate until 2026-12-16C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
DNS records
- A
- 3.33.211.116
- 15.197.240.141
- AAAA
- No records found.
- MX
- 0 ctt-pt.mail.protection.outlook.com.
- NS
- ns.ctt.pt.
- ns1.ctt.pt.
- ns2.ctt.pt.
- AS
- Server in network AMAZON-02, AS16509 · United States3.33.211.0/24, which holds 3.33.211.116
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since ctt.pt can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
No RDAP (WHOIS) data is available for ctt.pt.
SSL certificate
- Common name
- ctt.pt
- Issuer
- C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
- Valid from
- 2026-09-17
- Valid until
- 2026-12-16
Matches ctt.pt exactly. Source: Certificate Transparency logs (crt.sh).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html;charset=UTF-8
- Cache-Control
- max-age=15
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=3600;includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://ctt.pt/HTTP 301→ https://ctt.pt/
- 2.
https://ctt.pt/HTTP 301→ https://www.ctt.pt/
- 3.
https://www.ctt.pt/HTTP 301→ https://www.ctt.pt/particulares/index
- 4.
https://www.ctt.pt/particulares/indexHTTP 200
Meta tags
- Title
- CTT Particulares, Empresas e Grupo CTT
- Description
- Índice de serviços e produtos para particulares.
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- CTT Particulares, Empresas e Grupo CTT
- Open Graph description
- Índice de serviços e produtos para particulares.
- Open Graph image
- https://www.ctt.pt/application/themes/images/og-image.png
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 8
- Disallow rules (other agents)
- 31
Sitemap declared:
https://www.ctt.pt/api/vtl/sitemap
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Tag Manageranalytics
Found "googletagmanager.com/gtm.js" in the page's HTML
- Java (JSP/Servlet)other
Cookie set: JSESSIONID
- Cloudflare Bot Managementcdn
Cookie set: __cf_bm
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.