indexo.dev

tetra.nl

.nl crawl

First seen 2026-05-25 · Last seen 2026-05-30 · ok HTTP/1.1 200 2520 ms crawled 2026-05-29

NL · 46.144.216.227 · AS1136 KPN B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Bricks Huisarts | Tetra
Description
Tetra is sinds 2000 meer dan een softwarebedrijf - we zijn uw toegewijde partner in de huisartsenzorg.
Language
nl
Generator
WordPress 6.8.3
Canonical
https://www.tetra.nl/

Open Graph

url
https://www.tetra.nl/
title
Bricks Huisarts | Tetra
locale
nl_NL
site name
Tetra
description
Tetra is sinds 2000 meer dan een softwarebedrijf - we zijn uw toegewijde partner in de huisartsenzorg.

Technology

CMS
WordPress 6.8.3
PHP
8.3.28 security-only
jQuery
4.0.0
Fonts
  • Font Awesome

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×5
  • use.fontawesome.com×3
  • cdnjs.cloudflare.com×2
  • code.jquery.com×1
  • unpkg.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.tetra.nl
  • ns2.tetra.nl
MX
  • 0 mail.tetra.nl
TXT
  • QuoVadis=bf8c8aeb-6e89-41ee-96bd-fb6b7d8eba19

Email authentication strong

SPF
v=spf1 a mx ip4:37.9.216.0/24 ip4:93.117.206.34/29 ip4:46.144.216.224/28 include:_spf.ezorg.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; aspf=r; rua=mailto:dmarc-reports@tetra.nl; ruf=mailto:abuse@tetra.nl;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-14 to 2026-09-02
Expires in 93 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tetra.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=15724800; includeSubDomains

Links to (5)

Linked from (2)