indexo.dev

mapster.io

.io crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 4413 ms crawled 2026-05-12

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Free Customer Feedback Survey Tool | Mapster
Description
Free customer feedback survey tool. Collect NPS, CSAT, and PMF surveys, link every response to a real user, and segment feedback by plan, role, or location. Free to start.
Language
en
Generator
Next.js
Canonical
https://www.mapster.io

Open Graph

url
https://www.mapster.io
title
Free Customer Feedback Survey Tool | Mapster
locale
en_US
site name
Mapster
description
Free customer feedback survey tool. Collect NPS, CSAT, and PMF surveys, link every response to a real user, and segment feedback by plan, role, or location.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • domnvgzlwgunmhjgdnod.supabase.co×2
  • px.ads.linkedin.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns41.domaincontrol.com
  • ns42.domaincontrol.com
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=lLvV79wcvGCcosTXfhDqyKt2veOxztRa1k2tS9jSXpA

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.mapster.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' https:; worker-src 'self' blob:; style-src 'self' 'unsafe-inline' https://client.crisp.chat https://fonts.googleapis.com; img-src 'self' https: data: blob:; connect-src 'self' https: wss:; font-src 'self' https://fonts.gstatic.com; object-src 'none'; media-src 'self'; frame-src https:;
strict-transport-security
max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
same-origin

Links to (2)

Linked from (1)