indexo.dev

bluedragon.nl

.nl crawl

First seen 2026-05-25 · Last seen 2026-05-29 · ok HTTP/1.1 200 7228 ms crawled 2026-05-29

NL · 136.144.131.2 · AS20857 Signet B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Blue Dragon | Full service marketingbureau | The Askaholic Agency
Description
Blue Dragon. Het nieuwsgierigste marketingbureau van Nederland met +100 specialisten in Concept, Online Marketing en Digital Technology. Get in touch!
Language
nl
Canonical
https://www.bluedragon.nl/nl/

Open Graph

url
https://www.bluedragon.nl/
title
Het nieuwsgierigste marketingbureau van Nederland.
locale
nl
site name
Blue Dragon
description
Blue Dragon. Het nieuwsgierigste marketingbureau van Nederland met +100 specialisten in Concept, Online Marketing en Digital Technology. Get in touch!

Technology

Server
Apache

Social

Contact

Phone
Address
Magistratenlaan 22, 5223 MD, 's-Hertogenbosch, Noord-Brabant, NL

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 0 bluedragon-nl.q-v1.mx.microsoft
TXT
  • hubspot-developer-verification=ODc3MDcwMjEtYjQzMy00NWQxLWE4ZWEtZGM2YTM0OWZhOGRi
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.orbit.teamleader.eu include:notification.fortinet.net include:_spf.exactonline.nl include:amazonses.com include:9398312.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=reject
policy: reject (enforced)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxwT7ybVHuQSCBQP9bJnQcLY/t5pKGH0GXx4AVhE5fXzYkVpiLMTrFOxkXpmL57apFTwTk99KSkPQTy…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArzIHXi5kEjYEDRWAFuXq0kCymfs2frqm4kBbzaL4j09CevE4oIpM0Uqo/aCE7hUUuTXoFOnMTLgw3P…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw05r6RCaUHsjYm9uxso+YQuXo/LjwmQDWnmFTMr0d+Hen219JDKH/h3Wr8Rt0NkzWBEsqFERGlVDM0KvDz…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDBqU1MciW25/9lc5EL8sa/dsGvuZItHFbHSdkOg5T4flDa+dRObsUgSbdZ71dDaDW5aa1AM+yw8Br1SjVs9l3SP…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-25 to 2027-01-10
Expires in 223 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.bluedragon.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; frame-src 'self' https://analytics.bluedragon.nl https://www.facebook.com https://*.fls.doubleclick.net https://fls.doubleclick.net https://td.doubleclick.net https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://googleadservices.com/ https://player.vimeo.com; worker-src 'self' blob:; connect-src 'self' https://analytics.bluedragon.nl https://api.bluedragon.nl https://www.bluedragon.nl https://connect.facebook.net https://www.facebook.com https://ad.doubleclick.net https://adservice.google.com https://fls.doubleclick.net https://googleads.g.doubleclick.net https://pagead2.googlesyndication.com https://region1.analytics.google.com https://region1.google-analytics.com https://www.google-analytics.com https://www.google.com https://www.google.nl https://www.googleadservices.com https://googleadservices.com/ https://www.googletagmanager.com https://api.hubapi.com https://api.hubspot.com https://api.hsforms.com https://api.hubapi.com htt
strict-transport-security
max-age=15768000; includeSubDomains

Links to (4)

Linked from (1)