indexo.dev

prepr.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1007 ms crawled 2026-05-18

US · 172.67.70.164 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Prepr - The headless CMS for B2B lead-gen and commerce
Description
Prepr is the headless CMS for B2B lead-gen and commerce. It makes content management easy, helps you deliver personalized experiences, and integrates effortlessly with your martech ecosystem, so you can create a fast, high-performance website that turns visitors into leads.
Language
en

Open Graph

title
Prepr - The headless CMS for B2B lead-gen and commerce
description
Prepr is the headless CMS for B2B lead-gen and commerce. It makes content management easy, helps you deliver personalized experiences, and integrates effortlessly with your martech ecosystem, so you can create a fast, high-performance website that turns visitors into leads.

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • 6rl8rq40yvya.b-cdn.net×1
  • js.hs-scripts.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • blair.ns.cloudflare.com
  • kurt.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 8 TXT records
  • apple-domain-verification=iMMphGduUUaJN65P
  • facebook-domain-verification=ck69xohpjquk470owr31q1edptod3x
  • google-site-verification=0PulctJd4KfchpZIIl8CKd3cw7cn_gXy_ez2ovIPT00
  • google-site-verification=H-wZhwvSelsK_C8kTVpFahyl29hGGhagDRN4BrRy9iI
  • google-site-verification=bHJwjRdHXyAXUD_tNLtmeijK-dMhBULm4KJpJRI1zAE
  • hubspot-developer-verification=ODczZmMyZTktMThhMy00MDZjLWFmZWItYmUwNjVjYjI3NWUz
  • hubspot-developer-verification=YTc4OGViYjYtODg2Ni00MTk4LTk5OTgtNmQ0YzgwNmI1Yzkz
  • slack-domain-verification=ZgcPerzlYQrZCp74OXjLk3mhZefJUN1yOuG8ypYv

Email authentication strong

SPF
v=spf1 ip4:172.16.254.1 include:_spf.google.com include:helpscoutemail.com include:spf.mandrillapp.com include:7640403.spf06.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:3655995d1fbb427da9553fc03a0ef3d0@dmarc-reports.cloudflare.net; pct=100; adkim=s; aspf=s
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr0ANjP9UgGWYhuPHMqqA6lP5CsQjOS0xLvFBOTau6eNJD28bzF4oxo3lh7PHK31f/wjVF+IEtmQLwn…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-05-11 to 2026-08-09
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://prepr.io/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' https://*.prepr.io https://*.prepr.dev https://*.prepr.it http://*.localhost:*
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (2)