indexo.dev

bookio.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-04 · ok HTTP/1.1 200 548 ms crawled 2026-06-01

US · 104.21.35.217 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Booking system | Bookio
Description
An online booking engine that handles bookings for you. Reservations, online payments, email reminders, SMS notifications
Language
en
Canonical
https://bookio.com/en

Open Graph

title
Booking system | Bookio
description
An online booking engine that handles bookings for you. Reservations, online payments, email reminders, SMS notifications

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • flagcdn.com×6
  • fonts.googleapis.com×2
  • cdn-cookieyes.com×1
  • fonts.gstatic.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Gransy, s.r.o.
Created
2003-10-31
Expires
2026-10-31 148 days left
Updated
2025-09-30
Name servers
  • abby.ns.cloudflare.com
  • gabe.ns.cloudflare.com

DNS records live

NS
  • abby.ns.cloudflare.com
  • gabe.ns.cloudflare.com
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 15 4gsss6nisk4trkgvafjuf4cuey6b37klsbyn4f5io7jg6ry2rvva.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Brevo
  • Google
  • Meta

Email authentication strong

SPF
v=spf1 a mx include:amazonses.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;adkim=s;aspf=s;pct=100;rua=mailto:dmarc@bookio.com;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArckvJLsFJIQyYTbfKBzXEacvNXQiIL0usga1ALn9Gqi1XciGcfKFLeHveQRMiGf8tvqDVTdccMArNQ…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bookio.com/en

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (4)