Domain report
rtc.edu
rtc.edu ranks in the top 0.34% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 13 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.34%
- Hosts observed
- 13
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://rtc.edu/ answered with HTTP 200.
DNS records
- A
- 192.124.249.110
- AAAA
- No records found.
- MX
- 0 d340177a.ess.barracudanetworks.com.
- 10 d340177b.ess.barracudanetworks.com.
- NS
- ns-1478.awsdns-56.org.
- ns-1551.awsdns-01.co.uk.
- ns-461.awsdns-57.com.
- ns-675.awsdns-20.net.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN, SAMEORIGIN", which blocks embedding it here.
Since rtc.edu 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)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- upgrade-insecure-requests;, default-src * 'unsafe-inline' 'unsafe-eval'; img-src * 'unsafe-inline' 'unsafe-eval' data: blob:; frame-ancestors 'self' https://a.cms.omniupdate.com;
- Strict-Transport-Security
- max-age=31536000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN, SAMEORIGIN
- X-Content-Type-Options
- nosniff, nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://rtc.edu/HTTP 301→ https://rtc.edu/
- 2.
https://rtc.edu/HTTP 200
Meta tags
- Title
- Renton Technical College
- Description
- Renton Technical College is a nationally recognized college committed to diversity, equity, and inclusion, and helping our diverse student population succeed. We center students in our decisions and create a culture of belonging.
- Canonical
- https://rtc.edu/index.php
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 26
- Disallow rules (other agents)
- 0
Sitemap declared:
https://rtc.edu/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.