StatsMyWeb
Main menu

Domain report

otus.com

otus.com ranks in the top 0.040% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 7 distinct hosts observed under it.

Explore otus.com in the Web Graph

Connectivity

#53,631harmonic-centrality rank
Top percentile
0.040%
Hosts observed
7

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://otus.com/ answered with HTTP 200.

DNS records

A
  • 199.60.103.68
  • 199.60.103.168
AAAA
No records found.
MX
  • 10 aspmx.l.google.com.
  • 20 alt1.aspmx.l.google.com.
  • 30 alt2.aspmx.l.google.com.
  • 40 aspmx2.googlemail.com.
  • 50 aspmx3.googlemail.com.
NS
  • ns-152.awsdns-19.com.
  • ns-610.awsdns-12.net.
  • ns-1040.awsdns-02.org.
  • ns-1755.awsdns-27.co.uk.

Live preview

This is a live, sandboxed embed of otus.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
s-maxage=36000, max-age=5
Content-Encoding
Not sent

Security

Content-Security-Policy
upgrade-insecure-requests
Strict-Transport-Security
max-age=31536000
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
no-referrer-when-downgrade
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://otus.com/HTTP 301

    → https://otus.com/

  2. 2.https://otus.com/HTTP 200

Meta tags

Title
K-12 Assessment, Data, and Insights Solution | Otus
Description
Otus combines data, assessment, progress monitoring, and grading to maximize student performance and save educators time.
Canonical
https://otus.com
Robots
Not set
Generator
HubSpot
Open Graph title
K-12 Assessment, Data, and Insights Solution | Otus
Open Graph description
Otus combines data, assessment, progress monitoring, and grading to maximize student performance and save educators time.
Open Graph image
https://otus.com/hubfs/logos/9034b41a-2148-4333-8870-876a6f6861dc-0-2favicon-Otus-Logo-O.png
Open Graph type
Not set
Twitter card
summary_large_image
Twitter title
K-12 Assessment, Data, and Insights Solution | Otus
Twitter image
https://otus.com/hubfs/logos/9034b41a-2148-4333-8870-876a6f6861dc-0-2favicon-Otus-Logo-O.png

robots.txt

Disallow rules (User-agent: *)
5
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.otus.com/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

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

  • Cloudflare Bot Managementcdn

    Cookie set: __cf_bm

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.