indexo.dev

c12app.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1733 ms crawled 2026-05-08

US · 13.248.132.87 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Login

Technology

Server
Heroku
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • fast.wistia.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2021-06-03
Expires
2027-06-03 380 days left
Updated
2026-05-04
Name servers
  • dimitris.ns.cloudflare.com
  • rose.ns.cloudflare.com

DNS records live

NS
  • dimitris.ns.cloudflare.com
  • rose.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyZRPV2Rj1Jwh8pdoD0AqFLZpRsgAQK5+ShdzuyeqB6zObGmjZGYuKeiF3IyceMkQPKV89g/Q3Xg0HVTtM1…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwpk1MyeIv+jPpkmCkfPicVi2uo/rzD+epVcYdx3ieJwPdeCIAlivLdgiGa2mmzCs5kzkEFJ8kfVrJhP09s…
selectors probed

Certificate (current)

R13
from 2026-03-14 to 2026-06-12
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://c12app.com/users/sign_in

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (1)