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Domain report

cornellappdev.com

cornellappdev.com ranks in the top 0.071% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 6 distinct hosts observed under it.

Explore cornellappdev.com in the Web Graph

Connectivity

#94,394harmonic-centrality rank
Top percentile
0.071%
Hosts observed
6

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://cornellappdev.com/ answered with HTTP 200.

Certificate until 2026-12-01C=US, O=Let's Encrypt, CN=YR1

DNS records

A
  • 198.49.23.144
  • 198.49.23.145
  • 198.185.159.145
  • 198.185.159.144
AAAA
No records found.
MX
  • 10 mxb.mailgun.org.
  • 10 mxa.mailgun.org.
NS
  • ns-cloud-a2.googledomains.com.
  • ns-cloud-a3.googledomains.com.
  • ns-cloud-a4.googledomains.com.
  • ns-cloud-a1.googledomains.com.
AS
Server in network SQUARESPACE, AS53831 · United States198.49.23.0/24, which holds 198.49.23.144

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
Squarespace Domains II LLC
Registered
2017-07-16
Expires
2027-07-16
Last changed
2026-07-02

Nameservers: NS-CLOUD-A1.GOOGLEDOMAINS.COM, NS-CLOUD-A2.GOOGLEDOMAINS.COM, NS-CLOUD-A3.GOOGLEDOMAINS.COM, NS-CLOUD-A4.GOOGLEDOMAINS.COM

Status: client delete prohibited, client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Common name
cornellappdev.com
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid from
2026-09-02
Valid until
2026-12-01

Matches cornellappdev.com exactly. Source: Certificate Transparency logs (crt.sh).

How to check when a certificate expires

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
Not sent
Strict-Transport-Security
max-age=0
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

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

    → https://www.cornellappdev.com/

  2. 2.https://www.cornellappdev.com/HTTP 200

Meta tags

Title
Cornell AppDev
Description
Cornell AppDev is a project team at Cornell University dedicated to creating mobile and web applications.
Canonical
https://www.cornellappdev.com
Robots
Not set
Generator
Not set
Open Graph title
Cornell AppDev
Open Graph description
Cornell AppDev is a project team at Cornell University dedicated to creating mobile and web applications.
Open Graph image
http://static1.squarespace.com/static/59370444b8a79b445e67187e/t/5fdf739b42c0045a330f1387/1608479644970/Black.png?format=1500w
Open Graph type
website
Twitter card
summary
Twitter title
Cornell AppDev
Twitter image
http://static1.squarespace.com/static/59370444b8a79b445e67187e/t/5fdf739b42c0045a330f1387/1608479644970/Black.png?format=1500w

robots.txt

Disallow rules (User-agent: *)
27
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.cornellappdev.com/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Squarespacecms

    Found "squarespace-cdn.com" in the page's HTML

Related domains

Similar connectivity

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