indexo.dev

groningsebibliotheken.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 643 ms crawled 2026-06-01

NL · 20.23.2.223 · AS8075 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

sector education type homepage

HTML metadata

Title
Biblionet Groningen
Description
De Groningse bibliotheken dagen je uit om jezelf te ontwikkelen, elkaar te ontmoeten, geïnspireerd te raken en mee te doen in de samenleving.
Language
nl_NL

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.bibliotheek.nl×9

Social

DNS records live

NS
  • ns1.bngron.nl
MX
  • 0 groningsebibliotheken-nl.mail.protection.outlook.com
TXT
Show 4 TXT records
  • sending_domain1072572=34cb27e5f92a6367599d4cc2c21b220ac2f29a138003f83b1ab006908cd3b31c
  • pardot1072572=f01f46de2b880195df619607fe5cb3fd79fba7ae7446605ab7ed18ed4bf93068
  • 00D24000000HZPa=1TBMI00000009OH
  • Biblionet Groningen
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:195.169.151.0/24 a:servers.mcsv.net a:mta1.datab.nl include:spf.bibliotheek.nl include:spf.topdesk.net include:spf.afas.online include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.flowmailer.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; ruf=mailto:systeemgurus@biblionetgroningen.nl,mailto:dmarc@inbound.flowmailer.net; rua=mailto:dmarc@inbound.flowmailer.net; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-11 to 2026-08-09
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.groningsebibliotheken.nl/home.html

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=604800;includeSubDomains

Links to (5)