indexo.dev

kaliber.net

.net crawl dns

First seen 2026-05-21 · Last seen 2026-05-31 · ok HTTP/1.1 200 1554 ms crawled 2026-05-28

NL · 149.210.200.247 · AS20857 Signet B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Kaliber: Digitaal creatief bureau in Utrecht
Description
Kaliber maakt effectief en onderscheidend werk voor merken die verder willen kijken. Van merkstrategie en campagne tot platform en AI-innovatie. Ongeremd.
Language
nl
Translations
  • nl

Open Graph

url
https://kaliber.net/nl/
title
Kaliber: Digitaal creatief bureau in Utrecht
description
Kaliber maakt effectief en onderscheidend werk voor merken die verder willen kijken. Van merkstrategie en campagne tot platform en AI-innovatie. Ongeremd.

Technology

Third-party hosts loaded (1)

  • cdn.sanity.io×21

Social

Contact

Email
Phone
Address
Zeedijk 193513 DA Utrecht

Registration

Registrar
Key-Systems GmbH
Created
2005-12-01
Expires
2026-12-01 183 days left
Updated
2026-05-06
Name servers
  • dns1.kaliber.io
  • dns2.kaliber.net
  • dns3.kaliber.systems

DNS records live

NS
  • dns1.kaliber.io
  • dns2.kaliber.net
  • dns3.kaliber.systems
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 20 mxa.mailgun.org
  • 20 mxb.mailgun.org
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • MS=8BDCA01DD5B63BC0861B199AB89CCB9C1237BD31
Verified for
  • 1Password
  • Anthropic
  • Apple
  • Atlassian
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:147.181.10.154 ip4:147.181.10.157 ip4:37.97.143.6 ip4:149.210.194.171 include:_spf.google.com include:servers.mcsv.net include:mailgun.org include:spf.flowmailer.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc+rua@kaliber.net,mailto:dmarc@inbound.flowmailer.net; ruf=mailto:dmarc+ruf@kaliber.net,mailto:dmarc@inbound.flowmailer.net; adkim=r; aspf=r; sp=none
policy: reject (enforced) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAopNr6THkh5h/MFP06zHRSMyv8y9MWPgMICkjfoYInSAvWMpiaRHL2U1uhqVENRpjAARWB1WmrhZ2VL…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

E8
from 2026-04-08 to 2026-07-07
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://kaliber.net/nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin

Links to (5)

Linked from (2)