indexo.dev

prepfe.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 6112 ms crawled 2026-05-13

US · 35.71.145.101 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
PrepFE: FE Exam Prep - Practice Exams
Description
Welcome to PrepFE, the leading online service for FE exam prep. Sign up and get started practicing for the Fundamentals of Engineering exam today. FE Civil - FE
Language
en

Technology

Server
Heroku
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • code.jquery.com×1
  • q.quora.com×1
  • stackpath.bootstrapcdn.com×1
  • www.googletagmanager.com×1

Social

Contact

Address
929 Colorado Ave, 90401, Santa Monica, CA, USA

Registration

Registrar
GoDaddy.com, LLC
Created
2017-05-04
Expires
2027-05-04 348 days left
Updated
2026-05-04
Name servers
  • dina.ns.cloudflare.com
  • ram.ns.cloudflare.com

DNS records live

NS
  • dina.ns.cloudflare.com
  • ram.ns.cloudflare.com
MX
  • 1 smtp.google.com
Verified for
  • Ahrefs
  • Google
  • Stripe

Email authentication strong

SPF
v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:custom-email-domain-dmarc-reports@stripe.com; ruf=mailto:custom-email-domain-dmarc-forensics@stripe.com
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGHoP/pxCPBtjRpiN85KXMvLbwpGPOXK1PV/WZQSaj2c+KPR0cdNgNiooYzRfMdMOxLMhv5o0f2xUG9ORlBO…
selectors probed

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://prepfe.com/

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

Links to (8)

Linked from (1)