indexo.dev

flexbooker.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 8182 ms crawled 2026-05-16

US · 4.246.152.84 · AS8075 Microsoft Corporation

Reputation 92/100 no dmarc policy

sector tech type blog

HTML metadata

Title
FlexBooker | Online Booking and Scheduling Software
Description
FlexBooker is the beautifully simple tool that helps drive your business with streamlined appointment scheduling & booking software.

Technology

Server
Microsoft-IIS
CMS
Ghost
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • ajax.googleapis.com×1
  • codyhouse.co×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • dns101.register.com
  • dns102.register.com
MX
  • 0 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 4 TXT records
  • google-site-verification=my6hj4_82gLtNz7y6YXWx3LDN41QIYabktkRpUQaRiU
  • 7de66e36t95vjnb9lf1fkbvpgi
  • k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D 1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3u SbQ3JP0A7k8o8GutRF8zbFUA 8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB
  • google-site-verification=MyUctcZpA9ULlu6fL6PNkGGX2gKSW_7aasNCAYf0ujg

Email authentication weak

SPF
v=spf1 a mx include:helpscoutemail.com include:spf.braintreegateway.com ~all include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-01-19 to 2027-02-20
Expires in 276 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.flexbooker.com/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)