Domain report
guidebook.com
guidebook.com ranks in the top 0.013% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 25 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.013%
- Hosts observed
- 25
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://guidebook.com/ answered with HTTP 200.
DNS records
- A
- 198.202.211.1
- AAAA
- No records found.
- MX
- 10 aspmx.l.google.com.
- 20 alt1.aspmx.l.google.com.
- 20 alt2.aspmx.l.google.com.
- 30 aspmx2.googlemail.com.
- 30 aspmx3.googlemail.com.
- 30 aspmx4.googlemail.com.
- 30 aspmx5.googlemail.com.
- NS
- ns-1527.awsdns-62.org.
- ns-1815.awsdns-34.co.uk.
- ns-214.awsdns-26.com.
- ns-624.awsdns-14.net.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since guidebook.com 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)
- Registrar
- Name.com, Inc.
- Registered
- 1997-07-05
- Expires
- 2027-07-04
- Last changed
- 2026-06-12
Nameservers: NS-1527.AWSDNS-62.ORG, NS-1815.AWSDNS-34.CO.UK, NS-214.AWSDNS-26.COM, NS-624.AWSDNS-14.NET
Status: client transfer prohibited
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
- frame-ancestors 'self'
- Strict-Transport-Security
- max-age=31536000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://guidebook.com/HTTP 301→ https://guidebook.com/
- 2.
https://guidebook.com/HTTP 301→ https://www.guidebook.com/
- 3.
https://www.guidebook.com/HTTP 200
Meta tags
- Title
- Guidebook | Campus & Event App Platform for Higher Ed
- Description
- Run orientation, admissions events, campus tours, and student engagement on one branded app. Guidebook powers events and everyday campus life for higher ed.
- Canonical
- https://www.guidebook.com
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Guidebook | Campus & Event App Platform for Higher Ed
- Open Graph description
- Run orientation, admissions events, campus tours, and student engagement on one branded app. Guidebook powers events and everyday campus life for higher ed.
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Guidebook | Campus & Event App Platform for Higher Ed
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 1
Sitemap declared:
https://www.guidebook.com/sitemap.xml
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
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.