indexo.dev

sayfer.io

.io crawl

First seen 2026-04-20 · Last seen 2026-05-19 · ok HTTP/1.1 200 1953 ms crawled 2026-05-14

US · 104.21.86.118 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Cybersecurity Company - Sayfer
Description
Sayfer is a security company, expert in targeted audits and penetration tests for small businesses to large enterprises, to prevent security breaches in web, mobile, and infrastructure environments
Language
en-US
Generator
WP Rocket 3.19.2.1
Canonical
https://sayfer.io/
Translations
  • da
  • de
  • en
  • es
  • fr
  • he
  • it
  • ru
  • sv
  • uk

Open Graph

url
https://sayfer.io/
title
Cybersecurity Company - Sayfer
locale
en_US
site name
Sayfer
description
Sayfer is a security company, expert in targeted audits and penetration tests for small businesses to large enterprises, to prevent security breaches in web, mobile, and infrastructure environments

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Analytics
  • Google Tag Manager
  • Hotjar
  • Microsoft Clarity
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • fonts.googleapis.com×4
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • static.hotjar.com×1
  • www.clarity.ms×1
  • www.google-analytics.com×1
  • www.google.com×1
  • www.gstatic.com×1

Social

Contact

Phone

DNS records live

NS
  • ace.ns.cloudflare.com
  • cora.ns.cloudflare.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
  • visitt-io-domain-verification-2wvgf0=IpNipUKUVBSjZlpga5mI9my24
Verified for
  • Ahrefs
  • Google

Email authentication strong

SPF
v=spf1 a mx include:_spf.google.com include:mailgun.org -all
strict (-all)
DMARC
v=DMARC1;p=reject;sp=reject;fo=1;rua=mailto:65e11387d06b4f59b9952405c136c705@dmarc-reports.cloudflare.net,mailto:dmarc-reports@sayfer.io;ruf=mailto:dmarc-reports@sayfer.io
policy: reject (enforced) · sp=reject
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlkAR7+3aYJ2HZgC3B6P5gbTqHSPDwfkhShfqJqulu02K/KEpZxQVhTlET7JcVblp5Wj+ouKMV3I0eL…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzrs+EygFfH0y9d6eJr2KBtlljL7NCLM5yH3zK4bnEJ+QEhv+uq/jji1a1Hob/fBk2xUBV2ZQON+YQPWQbuaVU24vaBPr…
selectors probed

Certificate (current)

WE1
from 2026-03-22 to 2026-06-20
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
DENY
permissions-policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()
x-content-type-options
nosniff
content-security-policy
default-src https: https://*.hotjar.com https://*.hotjar.io wss://*.hotjar.com 'unsafe-eval' 'unsafe-inline' data:; object-src 'none'; img-src * data:; frame-ancestors 'self';
strict-transport-security
max-age=15552000

Links to (5)

Linked from (2)