indexo.dev

nvalt.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 819 ms crawled 2026-05-30

NL · 136.144.185.174 · AS20857 Signet B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
NVALT - Nederlandse Vereniging van Artsen voor Longziekten en Tuberculose
Language
nl

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 1 nvalt-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx include:spf.protection.outlook.com include:spf.ixp.eu include:spf.mailjet.com include:spf.afas.online include:spf.formdesk.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCf88932Yo3Ljytf6/SdX+JylRRuORr/CjeDSYr5Wr82+W9uyI0VLCnoIdBhfZZwLtQIHkGmLzoiYOdKY5Gr…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tu02WHFNawRwmKe81e1jr+7hQNDZgASetwg7obv3CI/uEI4gkyIQAVe3EdXFTJ78sPODhqeeU54fRmBLP/…
selectors probed

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.nvalt.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=31536000

Links to (1)

Linked from (2)