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biosgroep.nl

.nl ok HTTP/1.1 200 2642 ms

First seen 2026-06-11 · Last seen 2026-06-11 · crawled 2026-06-11

NL · 91.239.32.60 · AS58138 Korton Computer Communication (KCC) B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
BIOS-groep
Language
nl-NL
Generator
WordPress 6.8.3
Canonical
https://www.biosgroep.nl/

Contact

Technology

Server
Microsoft-IIS
CMS
WordPress 6.8.3
PHP
8.2.11 security-only
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • maps.googleapis.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1
  • www.google.com×1

Registration

Registrar
The Registrar Company B.V.
Created
2003-05-19
Updated
2022-11-07
Name servers
  • ns1.korton.net
  • ns2.korton.net

DNS records live

NS
  • ns1.korton.net
  • ns2.korton.net
MX
  • 0 biosgroep-nl.mail.protection.outlook.com
TXT
  • ukysjbSsFoD0JcvS43p9EmVZYyObHW0Hs8He/n2yUcThLSBtLDirMIHYNqxPon0o3/w132YZwdioa/iaFaDnvA==
Verified for
  • Google
  • Microsoft
  • Microsoft 365
  • Zoho

Email authentication strong

SPF
v=spf1 mx mx:mx01.korton.net mx:mx02.korton.net ip4:89.146.21.145 ip4:91.239.32.8 ip4:91.239.32.19 ip4:91.239.32.21 ip4:213.163.65.168 include:mailplus.nl include:spf.protection.outlook.com include:_spf.easyflex.net include:spf.korton.nl include:one.zoho.eu include:spf.afas.online -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r
policy: quarantine
DKIM
Show 4 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqq2ByO6Fsbl4uiGmYPd6Ijrl0Dn1Dhymcqps9isTmsv48PDG5BdLEerlFdxvn75WFBKEKp8FtTpTCJ…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCtC/d2dtWP0r/dI1fONpBG0pdiM/4dNvUV08NWhUu1XJTbMaQo55c3khzOOOnoZIMyzPgeybHQPIQUy4t9H…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGErKbPtwUdUpeISk/j26QX1A5PhvChI5Hs3ORswWvV/z+K87pdx7QXEETQfpSYCWG4pBahwg8ox+SpJ2zCj…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-27 to 2027-02-24
Expires in 248 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.biosgroep.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)

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