indexo.dev

den-otter.nl

.nl crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 367 ms crawled 2026-05-31

NL · 31.7.7.79 · AS20847 Previder B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Den Otter Verhuizingen
Description
Home
Language
nl
Canonical
https://www.den-otter.nl/

Open Graph

title
Home
description
Home
updated time
1767778140

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.klantenvertellen.nl×2
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns10.networkoperations.nl
  • ns11.networkoperations.nl
MX
  • 0 denotter-nl0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ip4:90.145.18.191 ip4:77.60.33.121 include:_spf.yoursite.io -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@den-otter.nl; ruf=mailto:dmarc@den-otter.nl; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.den-otter.nl/

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
same-origin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)