indexo.dev

dutchdredging.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 885 ms crawled 2026-06-01

DE · 52.28.131.143 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Baggeren, meten en waterbouwkunde • Dutch Dredging
Description
Baggerbedrijf De Boer – Dutch Dredging is een middelgroot baggerbedrijf, gevestigd in Sliedrecht. Lees meer.
Language
nl
Canonical
https://www.dutchdredging.nl
Translations
  • de
  • en
  • nl

Open Graph

url
https://www.dutchdredging.nl
title
Baggeren, meten en waterbouwkunde • Dutch Dredging
site name
Dutch Dredging B.V.
description
Baggerbedrijf De Boer – Dutch Dredging is een middelgroot baggerbedrijf, gevestigd in Sliedrecht. Lees meer.

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • www.google.com×1

Social

Contact

Email
Phone
Address
Dr. Langeveldplein 11, 3361 HE, Sliedrecht, The Netherlands

DNS records live

NS
  • dale.ns.cloudflare.com
  • marjory.ns.cloudflare.com
MX
  • 10 dutchdredging-nl.mail.protection.outlook.com
TXT
  • D1cmRFvVwF6Y5VS+OLjwJWPA76chbnphoqMhiYzSKByzgZ2D0FRy+yh9cjZhPq3v9mKgtv4lK0eCK3rZon8Qfg==
  • Foxit-domain-verification=cecf510529d33d26204b7816fc21dd80
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx include:spf.protection.outlook.com include:spf.afas.online include:amazonses.com include:_spf.psm.knowbe4.com ip4:95.97.58.51 ip4:213.34.153.226 a:smtp.ibarracuda.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc.reports@dutchdredging.nl,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc.failurereports@dutchdredging.nl; fo=1
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAymTIJUAN7oZh7sap35fLgRVeoXkBkeVlY0aw4R8PquX5+lFfV8gyZk29sG8ehNSx8jb5uNJkYWI5jd…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Ney/g/iaKpNqciIT2LbacTpGJE23tyIi2Ui3j3UMsP4mQ9YwmomgJDJ2diQgvdCtmoVv4LkApFcG5…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApxkFHNYJRD8/VcCXtLjWAelwMTU/luIsbjcj1A2CmcowbSJCfYKqda0xz5bUyX4/eF8DqPDZNtfg1x877n…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCri+K1txifOEOd35lgEQjJXhTzImeOzP4kHL0ItdVPgpoNydEslF79yamI/gVwloiOOw1ebCbMjtJUI4KSpgg1lU…
selectors probed

Certificate (current)

E8
from 2026-05-26 to 2026-08-24
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dutchdredging.nl/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (5)

Linked from (1)