indexo.dev

uno21.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1759 ms crawled 2026-06-01

US · 107.6.136.42 · AS32475 Internap Holding LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
UNO '21 | Uut Naoberschap Ontstaon
Language
nl-NL
Generator
SJO UNO '21 v.1.0
Canonical
https://uno21.nl/
Feeds

Technology

CMS
WordPress
PHP
8.3.31 security-only
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • dexels.github.io×1
  • fonts.gstatic.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.greengeeks.net
  • ns2.greengeeks.net
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 ip4:107.6.136.42 include:spf.websitehostserver.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none;
policy: none (monitoring only) · sp=none
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDx/ZflYnkyQ4erhy2ePMfwFSoBvUGXMGj5g8Yszmrnj6AzZnw8WzqDNGAaw395iIYK/n1oYRXA1lzM13H+A3/Sz88St…
selectors probed

Certificate (current)

R13
from 2026-04-05 to 2026-07-04
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://uno21.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • missing Content Security Policy
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (7)

Linked from (2)