Link Check results for observablehq.com

No Security Risks Detected

This domain appears to be safe and secure

100%

Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:August 16, 2025 23:04:18

Target URL:http://bit.ly/uninominales

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Page Information

Target URL

http://bit.ly/uninominales

Page Title

En qué circunscripción me encuentro / Mauricio Foronda | Observable

Site Favicon

Status

Active

Host Information

Domain

observablehq.com

Server

cloudflare

Country

United States

IP Address

104.20.40.35

ASN Information

13335

CLOUDFLARENET

Technologies

Node.js

Programming languages

React

JavaScript frameworks

Stripe

Payment processors

Next.js

JavaScript frameworks

Heroku

PaaS

SparkPost

+5 more technologies detected

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

49m445 Gateway Proxy BISO MITM CA

Valid From

2025-08-13 05:09:28

Valid Until

2025-09-12 05:09:58

Subject Name

observablehq.com

Performance Statistics

Total Requests

Domains

IP Addresses

1.86 MB

Transfer Size

Content Size4.46 MB

HTTP Headers

cache-control

public, max-age=30, stale-while-revalidate=30, stale-if-error=30

cf-cache-status

EXPIRED

cf-ray

9704924378cfb93b-MRS

cf-team

2956b9bbfd00011301f3672400000001

content-encoding

gzip

content-security-policy

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content-type

text/html; charset=utf-8

date

Sat, 16 Aug 2025 23:04:32 GMT

etag

"3qvoie4nbk2hx3"

nel

{"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}

report-to

{"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1755385472&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=FnGrxDYHgxsLhAHJXOdYt4zuMn8fxwnuBomOTUbJyT0%3D"}]}

reporting-endpoints

heroku-nel=https://nel.heroku.com/reports?ts=1755385472&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=FnGrxDYHgxsLhAHJXOdYt4zuMn8fxwnuBomOTUbJyT0%3D

server

cloudflare

server-timing

cfReqDur;dur=1077.95

strict-transport-security

max-age=86400; includeSubDomains

vary

cookie, Accept-Encoding

via

1.1 vegur

x-powered-by

Next.js

18 headers detected

Technology Stack Analysis

Node.js

Programming languages

Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser.

React

JavaScript frameworks

React is an open-source JavaScript library for building user interfaces or UI components.

Stripe

Payment processors

Stripe offers online payment processing for internet businesses as well as fraud prevention, invoicing and subscription management.

Next.js

JavaScript frameworksWeb frameworks

Next.js is a React framework for developing single page Javascript applications.

Heroku

PaaS

Heroku is a cloud platform as a service (PaaS) supporting several programming languages.

SparkPost

SparkPost is an email infrastructure provider.

Sendgrid

SendGrid is a cloud-based email delivery platform for transactional and marketing emails.

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Webpack

Miscellaneous

Webpack is an open-source JavaScript module bundler.

Website Cookies 3

D

.observablehq.com

Secure Lax

Value

3a644d5b-ed5c-42d4-9b23-10d6b51d088d|1786921482626

Expires:8/16/2026

_ga

.observablehq.com

Value

GA1.1.1223522013.1755385483

Expires:9/20/2026

_ga_9B88TP6PKQ

.observablehq.com

Value

GS2.1.s1755385482$o1$g0$t1755385482$j60$l0$h0

Expires:9/20/2026

External Links 6

D3

d3js.org

Analyze

Target URL

https://d3js.org/

GitHub

github.com

Analyze

Target URL

https://github.com/observablehq

GitHub

github.com

Analyze

Target URL

https://github.com/observablehq/

www.linkedin.com

Analyze

Target URL

https://www.linkedin.com/company/observable

YouTube

www.youtube.com

Analyze

Target URL

https://www.youtube.com/c/Observablehq

X

x.com

Analyze

Target URL

https://x.com/observablehq