indexo.dev

daalsesingel51.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 959 ms crawled 2026-06-01

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Daalsesingel 51 - Toplocatie op Singelgracht in Utrecht
Description
Daalsesingel 51 biedt flexibele kantoorruimte, werkplekken en vergaderruimtes op een toplocatie in Utrecht.
Language
nl

Open Graph

title
Daalsesingel 51 - Toplocatie op Singelgracht in Utrecht
locale
default
description
Daalsesingel 51 biedt flexibele kantoorruimte, werkplekken en vergaderruimtes op een toplocatie in Utrecht.

Technology

CDN
Vercel
CMS
Next.js
JS framework
Next.js

Third-party hosts loaded (1)

  • a.storyblok.com×25

Contact

Phone

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • "google-site-verification=rtMkolotsd_dOnNuoTl7UjHvHQyeXcud2W7j14PQ24E"
  • "v=spf1 include:_spf.google.com -all"

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.daalsesingel51.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (2)

Linked from (1)