indexo.dev

signatureprep.org

.org crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 3236 ms crawled 2026-05-18

US · 104.17.69.73 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Signature Preparatory
Description
Home - Signature Preparatory Charter School in Henderson, NV.
Language
en-US
Canonical
https://www.signatureprep.org/

Open Graph

url
https://www.signatureprep.org/
title
Home - Signature Preparatory
description
Home - Signature Preparatory Charter School in Henderson, NV.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (4)

  • resources.finalsite.net×1
  • static.cloudflareinsights.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Squarespace Domains II LLC
Created
2018-10-26
Expires
2026-10-26 160 days left
Updated
2025-10-16
Name servers
  • ns-cloud-d4.googledomains.com
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d2.googledomains.com

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • apple-domain-verification=hy4g0fV2qG3qhxhC
  • MS=ms10547684

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:mg.infinitecampus.org ~all
softfail (~all)
DMARC
v=DMARC1; p= none; rua=mailto:dmarc-reports@signatureprep.org
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq/tlWGRoFHsC6WTfi3SN8md/pUpGSSGJ53OSE4zqSRAGbN8U7WwPqLU/XUchUXRYyFOpHdiUKkOf5o…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyD1yV5O9bo3+6BaXsRL5XagR651FhHMLrkVT+yg7+sYZouEMjsHR+BPDocmN6nOfjc8zdm77CMdepY1c5vxrdXokTJaK…
selectors probed

Certificate (current)

E8
from 2026-05-08 to 2026-08-06
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.signatureprep.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';
strict-transport-security
max-age=31536000

Links to (8)

Linked from (1)